Commit graph

1523 commits

Author SHA1 Message Date
Russell Yanofsky
642ad31b41 Add loadwallet and createwallet RPC load_on_startup options
This maintains a persistent list of wallets stored in settings that will
automatically be loaded on startup. Being able to load a wallet automatically
on startup will be more useful in the GUI when the option to create wallets is
added in #15006, but it's reasonable to expose this feature by RPC as well.
2020-08-13 09:44:48 -04:00
Samuel Dobson
8a85377cd0
Merge #18654: rpc: separate bumpfee's psbt creation function into psbtbumpfee
79d6332e9e moveonly: Fix indentation in bumpfee RPC (Andrew Chow)
431071c28a Hide bumpfee's psbt creation behavior behind -deprecatedrpc (Andrew Chow)
4638224f64 Add psbtbumpfee RPC (Andrew Chow)

Pull request description:

  Adds a new RPC `psbtbumpfee` which always creates a psbt. `bumpfee` will then only be able to create and broadcast fee bumping transactions instead of changing its behavior based on `IsWalletSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)`.

  Split from #18627

ACKs for top commit:
  Sjors:
    re-utACK 79d6332
  meshcollider:
    utACK 79d6332e9e
  fjahr:
    Code review ACK 79d6332e9e

Tree-SHA512: 1c92c4b4461bb30e78be3ee73165f624398ef33996ce36043b61a8931be667030d0fca12fd0b30097b78c56e4e9092c69582b237cbdac51d56f6be23d8c0f1bb
2020-08-13 12:21:11 +12:00
Wladimir J. van der Laan
13c4635a3e
Merge #19696: rpc: Fix addnode remove command error
a51d0ad2de rpc: Improve addnode remove command error message (Fabian Jahr)

Pull request description:

  The `addnode` RPC with the `remove` command parameter is used to remove a node from the "added nodes". It did not have test coverage and in case of failure to remove the node it responded with the confusing message "Error: Node has not been added.".

  This PR adds test coverage and introduces a new error code as well as changes the error message to something that makes sense.

ACKs for top commit:
  laanwj:
    Code review ACK a51d0ad2de
  theStack:
    Tested ACK https://github.com/bitcoin/bitcoin/commit/a51d0ad2de

Tree-SHA512: 033ef5de0d4d49d58ef4df3759b838c9d19ee9dfb0aff9f814a3a63d124ca231a442c930efa7d343fe1f65727c4b59fc23dd5e26fe6ea69f9e84fda48b5c5cc2
2020-08-12 19:29:14 +02:00
Wladimir J. van der Laan
bd00d3b1f2
Merge #19658: [rpc] Allow RPC to fetch all addrman records and add records to addrman
37a480e0cd [net] Add addpeeraddress RPC method (John Newbery)
ae8051bbd8 [test] Test that getnodeaddresses() can return all known addresses (John Newbery)
f26502e9fc [addrman] Specify max addresses and pct when calling GetAddresses() (John Newbery)

Pull request description:

  Currently addrman only allows a maximum of 1000 records or 23% of all records to be returned in a call to `GetAddr()`. Relax this limit and have the client specify the max records they want. For p2p, behaviour is unchanged (but the rate limiting is set inside net_processing, where it belongs). For RPC, `getnodeaddresses` can now return the complete addrman, which is helpful for testing and monitoring.

  Also add a test-only RPC `addpeeraddress`, which adds an IP address:port to addrman. This is helpful for testing (eg #18991).

ACKs for top commit:
  naumenkogs:
    utACK 37a480e0cd
  laanwj:
    Code review and lightly manually tested ACK 37a480e0cd

Tree-SHA512: f86dcd410aaebaf6e9ca18ce6f23556e5e4649c1325577213d873aa09967298e65ab2dc19a72670641ae92211a923afda1fe124a82e9d2c1cad73d478ef27fdc
2020-08-12 15:23:06 +02:00
John Newbery
8e35bf5906 scripted-diff: rename misbehavior members
-BEGIN VERIFY SCRIPT-
sed -i 's/nMisbehavior/m_misbehavior_score/g' src/net_processing.cpp src/net_processing.h src/rpc/net.cpp src/qt/rpcconsole.cpp
-END VERIFY SCRIPT-
2020-08-12 11:23:22 +01:00
John Newbery
37a480e0cd [net] Add addpeeraddress RPC method
Allows addresses to be added to Address Manager for testing.
2020-08-12 09:22:10 +01:00
John Newbery
f26502e9fc [addrman] Specify max addresses and pct when calling GetAddresses()
CAddrMan.GetAddr() would previously limit the number and percentage of
addresses returned (to ADDRMAN_GETADDR_MAX (1000) and
ADDRMAN_GETADDR_MAX_PCT (23) respectively). Instead, make it the callers
responsibility to specify the maximum addresses and percentage they want
returned.

For net_processing, the maximums are MAX_ADDR_TO_SEND (1000) and
MAX_PCT_ADDR_TO_SEND (23). For rpc/net, the maximum is specified by the
client.
2020-08-12 09:22:07 +01:00
fanquake
ce3bdd0ed1
Merge #19316: [net] Cleanup logic around connection types
01e283068b [net] Remove unnecessary default args on CNode constructor (Amiti Uttarwar)
bc5d65b3ca [refactor] Remove IsOutboundDisconnectionCandidate (Amiti Uttarwar)
2f2e13b6c2 [net/refactor] Simplify multiple-connection checks (Amiti Uttarwar)
7f7b83deb2 [net/refactor] Rework ThreadOpenConnections logic (Amiti Uttarwar)
35839e963b [net] Fix bug where AddrFetch connections would be counted as outbound full relay (Amiti Uttarwar)
4972c21b67 [net/refactor] Clarify logic for selecting connections in ThreadOpenConnections (Amiti Uttarwar)
60156f5fc4 [net/refactor] Remove fInbound flag from CNode (Amiti Uttarwar)
7b322df629 [net/refactor] Remove m_addr_fetch member var from CNode (Amiti Uttarwar)
14923422b0 [net/refactor] Remove fFeeler flag from CNode (Amiti Uttarwar)
49efac5cae [net/refactor] Remove m_manual_connection flag from CNode (Amiti Uttarwar)
d3698b5ee3 [net/refactor] Add connection type as a member var to CNode (Amiti Uttarwar)
46578c03e9 [doc] Describe different connection types (Amiti Uttarwar)
442abae2ba [net/refactor] Add AddrFetch connections to ConnectionType enum (Amiti Uttarwar)
af59feb052 [net/refactor] Extract m_addr_known logic from initializer list (Amiti Uttarwar)
e1bc29812d [net/refactor] Add block relay only connections to ConnectionType enum (Amiti Uttarwar)
0e52a659a2 [net/refactor] Add feeler connections to ConnectionType enum (Amiti Uttarwar)
1521c47438 [net/refactor] Add manual connections to ConnectionType enum (Amiti Uttarwar)
26304b4100 [net/refactor] Introduce an enum to distinguish type of connection (Amiti Uttarwar)
3f1b7140e9 scripted-diff: Rename OneShot to AddrFetch (Amiti Uttarwar)

Pull request description:

  **This is part 1 of #19315, which enables the ability to test `outbound` and `block-relay-only` connections from the functional tests.** Please see that PR for more information of overall functionality.

  **This PR simplifies how we manage different connection types.** It introduces an enum with the various types of connections so we can explicitly define the connection type. The existing system relies on a series of independent flags, then has asserts scattered around to ensure that conflicting flags are not enabled at the same time. I find this approach to be both brittle and confusing. While making these changes, I found a small bug due to the silent assumptions.

  This PR also proposes a rename from `OneShot` to `AddrFetch`. I find the name `OneShot` to be very confusing, especially when we also have `onetry` manual connections. Everyone I've talked to offline has agreed that the name is confusing, so I propose a potential alternative. I think this is a good opportunity for a rename since I'm creating an enum to explicitly define the connection types.
  (some context for the unfamiliar: `oneshot` or `addrfetch` connections are short-lived connections created on startup. They connect to the seed peers, send a `getaddr` to solicit addresses, then close the connection.)

  Overview of this PR:
  * rename `oneshot` to `addrfetch`
  * introduce `ConnectionType` enum
  * one by one, add different connection types to the enum
  * expose the `conn_type` on CNode, and use this to reduce reliance on flags (& asserts)
  * fix the bug in counting different type of connections
  * some additional cleanup to simplify logic and make expectations explicit/inclusive rather than implicit/exclusive.

ACKs for top commit:
  jnewbery:
    utACK 01e283068b
  laanwj:
    Code review ACK 01e283068b, the commits are pretty straightforward to follow, and I think this is a move in the right direction overall
  vasild:
    ACK 01e283068
  sdaftuar:
    ACK 01e283068b.
  fanquake:
    ACK 01e283068b - I don't have as much experience with the networking code but these changes look fairly straight forward, the new code seems more robust/understandable and the additional documentation is great. I'm glad that a followup branch is already underway. There might be some more review comments here later today, so keep an eye on the discussion, however I'm going to merge this now.
  jb55:
    wow this code was messy before... ACK 01e283068b

Tree-SHA512: 7bb644a6ed5849913d777ebc2ff89133ca0fbef680355a9a344e07496a979e6f9ff21a958e8eea93dcd7d5c343682b0c7174b1a3de380a4247eaae73da436e15
2020-08-12 10:01:44 +08:00
Fabian Jahr
a51d0ad2de
rpc: Improve addnode remove command error message
This also adds test coverage for the remove command which was uncovered before.
2020-08-11 14:04:02 +02:00
Amiti Uttarwar
442abae2ba [net/refactor] Add AddrFetch connections to ConnectionType enum
- AddrFetch connections are short lived connections used to getaddr from a peer
- previously called "one shot" connections
2020-08-07 17:18:16 -07:00
Amiti Uttarwar
0e52a659a2 [net/refactor] Add feeler connections to ConnectionType enum 2020-08-07 17:18:16 -07:00
Amiti Uttarwar
1521c47438 [net/refactor] Add manual connections to ConnectionType enum 2020-08-07 17:18:16 -07:00
Wladimir J. van der Laan
0a8aa626dd refactor: Make HexStr take a span
Make HexStr take a span of bytes, instead of an awkward pair of
templated iterators.
2020-08-06 19:41:43 +02:00
Wladimir J. van der Laan
34eb236258
Merge #19326: Simplify hash.h interface using Spans
77c507358b Make Hash[160] consume range-like objects (Pieter Wuille)
02c4cc5c5d Make CHash256/CHash160 output to Span (Pieter Wuille)
0ef97b1b10 Make MurmurHash3 consume Spans (Pieter Wuille)
e549bf8a9a Make CHash256 and CHash160 consume Spans (Pieter Wuille)
2a2182c387 Make script/standard's BaseHash Span-convertible (Pieter Wuille)
e63dcc3a67 Add MakeUCharSpan, to help constructing Span<[const] unsigned char> (Pieter Wuille)
567825049f Make uint256 Span-convertible by adding ::data() (Pieter Wuille)
131a2f0337 scripted-diff: rename base_blob::data to m_data (Pieter Wuille)

Pull request description:

  This makes use of the implicit constructions and conversions to Span introduced in #18468 to simplify the hash.h interface:

  * All functions that take a pointer and a length are changed to take a Span instead.
  * The Hash() and Hash160() functions are changed to take in "range" objects instead of begin/end iterators.

ACKs for top commit:
  laanwj:
    re-ACK 77c507358b
  jonatack:
    Code review re-ACK 77c5073 per `git range-diff 14ceddd 49fc016 77c5073`

Tree-SHA512: 9ec929891b1ddcf30eb14b946ee1bf142eca1442b9de0067ad6a3c181e0c7ea0c99c0e291e7f6e7a18bd7bdf78fe94ee3d5de66e167401674caf91e026269771
2020-08-03 17:27:49 +02:00
MarcoFalke
fa77de2baa
rpc: Assert that RPCArg names are equal to CRPCCommand ones (misc) 2020-08-02 21:33:27 +02:00
MarcoFalke
fa50bdc755
rpc: Limit echo to 10 args 2020-08-02 21:32:40 +02:00
MarcoFalke
fa89ca9b5b
refactor: Use C++11 range based for loops to simplify rpc code 2020-08-02 21:32:36 +02:00
MarcoFalke
fa459bdc87
rpc: Treat all args after a hidden arg as hidden as well
This commit has no effect right now, but hardens the code for the future
2020-08-02 21:32:30 +02:00
Sebastian Falbesoner
f110b7c722 rpc: document returned error fields as optional if applicable
Affects the following RPCs:
- analyzepsbt
- estimatesmartfee
- signrawtransactionwithkey
- signrawtransactionwithwallet

For the RPC estimaterawfee, the description message was adapted
to match the other optional ones.
2020-08-02 18:44:41 +02:00
MarcoFalke
a63a26f042
Merge #19585: rpc: RPCResult Type of MempoolEntryDescription should be OBJ.
ae4958be95 rpc: RPCResult Type of MempoolEntryDescription should be OBJ. If multiple entries are possible, wrapping Type should be OBJ_DYN. fixes #19579 (Chris L)

Pull request description:

  If multiple entries are possible, wrapping Type should be OBJ_DYN.

  fixes #19579

Top commit has no ACKs.

Tree-SHA512: 59cf9f6e9729a69a867e924d8306e0cd6b70a3d702fc5a4111345874bb1224ee51ac3f70cea61b25cfe6bde7f65cb02528d52acc20dda4eda692eddf34f217e8
2020-07-31 07:52:40 +02:00
Pieter Wuille
77c507358b Make Hash[160] consume range-like objects 2020-07-30 13:57:54 -07:00
MarcoFalke
fa5979d12f
rpc: Avoid useless mempool query in gettxoutproof 2020-07-26 16:44:07 +02:00
MarcoFalke
fa1f7f28cb
rpc: Style fixups in gettxoutproof 2020-07-26 15:43:35 +02:00
Chris L
ae4958be95 rpc: RPCResult Type of MempoolEntryDescription should be OBJ. If multiple entries are possible, wrapping Type should be OBJ_DYN. fixes #19579 2020-07-24 18:15:51 +02:00
Sebastian Falbesoner
55057ffc51 rpc: deduplicate WriteHDKeypath() used in decodepsbt
The functionality is already provided in the BIP32 utility library util/bip32.h
with the exact same name and function signature.
2020-07-19 17:25:07 +02:00
Wladimir J. van der Laan
c57dc566b0
Merge #16525: Dump transaction version as an unsigned integer in RPC/TxToUniv
e80259f197 Additionally treat Tx.nVersion as unsigned in joinpsbts (Matt Corallo)
970de70bdd Dump transaction version as an unsigned integer in RPC/TxToUniv (Matt Corallo)

Pull request description:

  Consensus-wise we already treat it as an unsigned integer (the
  only rules around it are in CSV/locktime handling), but changing
  the underlying data type means touching consensus code for a
  simple cleanup change, which isn't really worth it.

  See-also, https://github.com/rust-bitcoin/rust-bitcoin/pull/299

ACKs for top commit:
  sipa:
    ACK e80259f197
  practicalswift:
    ACK e80259f197
  ajtowns:
    ACK e80259f197 code review -- checked all other uses of tx.nVersion treat it as unsigned (except for policy.cpp:IsStandard anyway), so looks good.
  naumenkogs:
    ACK e80259f

Tree-SHA512: 6760a2c77e24e9e1f79a336ca925f9bbca3a827ce02003c71d7f214b82ed3dea13fa7d9f87df9b9445cd58dff8b44a15571d821c876f22f8e5a372a014c9976b
2020-07-16 21:38:09 +02:00
MarcoFalke
804ca26629
Merge #19386: rpc: Assert that RPCArg names are equal to CRPCCommand ones (server)
fa7592bfa8 rpc: Update server to use new RPCHelpMan (MarcoFalke)
aaaaad5627 rpc: Add option to hide RPCArg (MarcoFalke)
fa9708f94c rpc: Assert that passed arg names are equal to hardcoded ones (MarcoFalke)
faaeb2b0b3 rpc: Add CRPCCommand constructor which takes RPCHelpMan (MarcoFalke)
fa8ec00061 rpc: Check that left section is not multiline (MarcoFalke)

Pull request description:

  This is split out from #18531 to just touch the RPC methods in server. Description from the main pr:

  ### Motivation

  RPCArg names in the rpc help are currently only used for documentation. However, in the future they could be used to teach the server the named arguments. Named arguments are currently registered by the `CRPCCommand`s and duplicate the RPCArg names from the documentation. This redundancy is fragile, and has lead to errors in the past (despite having linters to catch those kind of errors). See section "bugs found" for a list of bugs that have been found as a result of the changes here.

  ### Changes

  The changes here add an assert in the `CRPCCommand` constructor that the RPCArg names are identical to the ones in the `CRPCCommand`.

  ### Future work

  > Here or follow up, makes sense to also assert type of returned UniValue?

  Sure, but let's not get ahead of ourselves. I am going to submit any further works as follow-ups, including:

  * Removing the CRPCCommand arguments, now that they are asserted to be equal and thus redundant
  * Removing all python regex linters on the args, now that RPCMan can be used to generate any output, including the cli.cpp table
  * Auto-formatting and sanity checking the RPCExamples with RPCMan
  * Checking passed-in json in self-check. Removing redundant checks
  * Checking returned json against documentation to avoid regressions or false documentation
  * Compile the RPC documentation at compile-time to ensure it doesn't change at runtime and is completely static

  ### Bugs found

  * The assert identified issue #18607
  * The changes itself fixed bug #19250

ACKs for top commit:
  laanwj:
    ACK fa7592bfa8
  ryanofsky:
    Code review ACK fa7592bfa8. Looks great! Just some hidden arg and Check() and comment cleanups since last review

Tree-SHA512: e64b6a212f4a3aeedeee47557559bde104d5fd40cdc1746b27eb2f3d4c8885d5e6e4dd287595ea11cdbc6a939654fe103cae765fd505875444d851f0abb11308
2020-07-15 19:20:21 +02:00
Andrew Chow
75122780e2 Increment input value sum only once per UTXO in decodepsbt 2020-07-14 12:20:06 -04:00
MarcoFalke
834ac4c0f5
Merge #19323: gui: Fix regression in *txoutset* in GUI console
314b49bd50 gui: Fix regression in GUI console (Hennadii Stepanov)

Pull request description:

  The regression was introduced in #19056: if the GUI is running without `-server=1`, the `*txoutset*` call in the console returns "Shutting down".

  Fix #19255.

ACKs for top commit:
  ryanofsky:
    Code review ACK 314b49bd50. Only change since last review is rebase

Tree-SHA512: 8ff85641a5c249858fecb1ab69c7a1b2850af651ff2a94aa41ce352b5b5bc95bc45c41e1767e871b51e647612d09e4d54ede3e20c313488afef5678826c51b62
2020-07-14 16:33:01 +02:00
MarcoFalke
ca055885c6
Merge #19474: doc: Use precise permission flags where possible
fab5586122 doc: Use precise permission flags where possible (MarcoFalke)

Pull request description:

  Instead of mentioning the all-encompassing `-whitelist*` settings, change the docs to mention the exact permission flag that will influence the behaviour.

  This is needed because in the future, the too-broad `-whitelist*` settings (they either include *all* permission flags or apply to *all* peers) might be deprecated to require the permission flags to be enumerated.

  Alternatively, in the future there could be an RPC to set the net permission flags on an existing connection, in which case the `-whitelist*` terminology is of no help.

ACKs for top commit:
  jnewbery:
    reACK fab5586122
  fjahr:
    Code review ACK fab5586122
  jonatack:
    ACK fab5586122

Tree-SHA512: c7dea3e577d90103bb2b0ffab7b7c8640b388932a3a880f69e2b70747fc9213dc1f437085671fd54c902ec2a578458b8a2fae6dbe076642fb88efbf9fa9e679c
2020-07-11 10:23:09 +02:00
Jon Atack
92d94ffb8d
rpc: print useful help and error message for generate 2020-07-11 07:47:57 +02:00
MarcoFalke
fab5586122
doc: Use precise permission flags where possible 2020-07-10 15:37:42 +02:00
Hennadii Stepanov
314b49bd50
gui: Fix regression in GUI console
This change prevents "Shutting down" message during "dumptxoutset",
"gettxoutsetinfo" and "scantxoutset" calls.
2020-07-08 19:16:33 +03:00
Jon Atack
8c7647b3fb
rpc: deprecate banscore field in rpc getpeerinfo 2020-07-08 13:14:48 +02:00
Pieter Wuille
abdfd2d0e3
Merge #19219: Replace automatic bans with discouragement filter
2ad58381ff Clean up separated ban/discourage interface (Pieter Wuille)
b691f2df5f Replace automatic bans with discouragement filter (Pieter Wuille)

Pull request description:

  This patch improves performance and resource usage around IP addresses that are banned for misbehavior. They're already not actually banned since #14929, as connections from them are still allowed, but they are preferred for eviction if the inbound connection slots are full.

  Stop treating these like manually banned IP ranges, and instead just keep them in a rolling Bloom filter of misbehaving nodes, which isn't persisted to disk or exposed through the ban framework. The effect remains the same: preferred for eviction, avoided for outgoing connections, and not relayed to other peers.

  Also change the name of this mechanism to "discouraged" to better reflect reality.

ACKs for top commit:
  naumenkogs:
    utACK 2ad58381ff
  amitiuttarwar:
    code review ACK 2ad58381ff
  jonatack:
    ACK 2ad5838 per changes since last review `git range-diff 3276c14 1f7e0ca 2ad5838`
  jnewbery:
    Code review ACK 2ad58381ff

Tree-SHA512: 5dedef401d9cbfa026812651303e6286223563dbeed7a10766ed536ac9e3f29ed4bd0df29cc6deadceeb35cbe9f066346add14ef0833958ca9f93d123fe7aab5
2020-07-07 11:20:34 -07:00
MarcoFalke
b52e25cc1b
Merge #19328: Add gettxoutsetinfo hash_type option
40506bf93f test: Test gettxouttsetinfo hash_type option (Fabian Jahr)
f17a4d1c4d rpc: Add hash_type NONE to gettxoutsetinfo (Fabian Jahr)
a712cf6f68 rpc: gettxoutsetinfo can specify hash_type (only legacy option for now) (Fabian Jahr)
605884ef21 refactor: Extract GetBogoSize function (Fabian Jahr)

Pull request description:

  This is another intermediate part of the Coinstats Index (tracked in #18000).

  Sjors suggested [here](https://github.com/bitcoin/bitcoin/pull/18000#issuecomment-641423019) that the part of the changes in #19145 that don't rely on the new `hash_type` muhash, i.e. that are for `hash_type=none`, could be merged separately from everything involving muhash. So these changes are extracted from #19145 here and can be merged without any other requirements.

  Building the index with no UTXO set hash is still valuable because `gettxoutsetinfo` can still be used to audit the `total_amount` for example. By itself this PR is not a huge improvement, `hash_type=none` is speeding up `gettxoutsetinfo` by about 10%, but it enables the implementation of an index on top of it in a follow-up and that means large parts of the index code of Coinstats Index can be merged while reviews for the hashing algorithm might take longer.

ACKs for top commit:
  MarcoFalke:
    ACK 40506bf93f 🖨
  Sjors:
    tACK 40506bf93f

Tree-SHA512: 3964c2b8eed427511b1aa9b2ef285dff27dc4d1537d72c3911e435b6e6b40912232da4acb3a09bd19a0372ddffa44103388d8a650169d95a4a727b970d210add
2020-07-06 08:06:40 -04:00
MarcoFalke
5ec19df687
Merge #19277: util: Add Assert identity function
fab80fef61 refactor: Remove unused EnsureChainman (MarcoFalke)
fa34587f1c scripted-diff: Replace EnsureChainman with Assert in unit tests (MarcoFalke)
fa6ef701ad util: Add Assert identity function (MarcoFalke)
fa457fbd33 move-only: Move NDEBUG compile time check to util/check (MarcoFalke)

Pull request description:

  The utility function is primarily useful to dereference pointer types, which are known to be not null at that time.

  For example, the ArgsManager is known to exist when the wallets are started: https://github.com/bitcoin/bitcoin/pull/18923/files#diff-fdb2a1a1d8bc790fcddeb6cf5a42ac55R503 . Instead of silently relying on that assumption, `Assert` can be used to abort the program and avoid UB should the assumption ever be violated.

ACKs for top commit:
  promag:
    Tested ACK fab80fef61.
  ryanofsky:
    Code review ACK fab80fef61

Tree-SHA512: 830fba10152ba17d47c4dd42809c7e26f9fe6d38e17a2d5b3f054fd644a5c4c9841286ac421ec9bb28cea9f5faeb659740fcf00de6cc589d423fee7694c42d16
2020-07-04 08:44:45 -04:00
Pieter Wuille
2ad58381ff Clean up separated ban/discourage interface 2020-07-03 20:43:55 -07:00
Pieter Wuille
b691f2df5f Replace automatic bans with discouragement filter
This patch improves performance and resource usage around IP
addresses that are banned for misbehavior. They're already not
actually banned, as connections from them are still allowed,
but they are preferred for eviction if the inbound connection
slots are full.

Stop treating these like manually banned IP ranges, and instead
just keep them in a rolling Bloom filter of misbehaving nodes,
which isn't persisted to disk or exposed through the ban
framework. The effect remains the same: preferred for eviction,
avoided for outgoing connections, and not relayed to other peers.

Also change the name of this mechanism to better reflect reality;
they're not banned, just discouraged.

Contains release notes and several interface improvements by
John Newbery.
2020-07-03 20:43:55 -07:00
MarcoFalke
fa7592bfa8
rpc: Update server to use new RPCHelpMan
Also, move Check to inside HandleRequest
2020-07-03 11:09:05 -04:00
MarcoFalke
aaaaad5627
rpc: Add option to hide RPCArg
Also, update switch statments to our style guide
2020-07-03 11:08:36 -04:00
MarcoFalke
fa9708f94c
rpc: Assert that passed arg names are equal to hardcoded ones 2020-07-03 10:32:36 -04:00
MarcoFalke
915ac8a861
Merge #19413: refactor: Remove confusing BlockIndex global
fa0dfdf447 refactor: Remove confusing BlockIndex global (MarcoFalke)

Pull request description:

  The global `::BlockIndex()` is problematic for several reasons:

  * It returns a mutable reference to the block tree, without the appropriate lock annotation (`m_block_index` is guarded by `cs_main`). The current code is fine, but in the future this might lead to accidental races and data corruption.
  * The rpc server shouldn't rely on node globals, but rather a context that is passed in to the RPC method.
  * Tests might want to spin up their own block tree, and thus should also not rely on a single global.

  Fix all issues by removing the global

ACKs for top commit:
  promag:
    Code review ACK fa0dfdf447.
  jonatack:
    re-ACK fa0dfdf

Tree-SHA512: 8f158fc5e1c67e73588a21c25677b3fa0fe442313b13ec24b87054806c59607d6ba0c062a865ce3e0ee568706bd0d1faa84febda21aff5bcd65dab172f74c52f
2020-07-03 07:38:16 -04:00
Samuel Dobson
a24806c25d
Merge #19215: psbt: Include and allow both non_witness_utxo and witness_utxo for segwit inputs
84d295e513 tests: Check that segwit inputs in psbt have both UTXO types (Andrew Chow)
4600479058 psbt: always put a non_witness_utxo and don't remove it (Andrew Chow)
5279d8bc07 psbt: Allow both non_witness_utxo and witness_utxo (Andrew Chow)
72f6bec1da rpc: show both UTXOs in decodepsbt (Andrew Chow)

Pull request description:

  Due to recent changes to hardware wallets, the full previous transaction will need to be provided for segwit inputs. Since some software may be checking for the existence of a `witness_utxo` to determine whether to produce a segwit signature, we keep that field to ease the transition.

  Because all of the sanity checks implemented by the `IsSane` functions were related to having mixed segwit and non-segwit data in a PSBT, those functions are removed as those checks are no longer proper.

  Some tests are updated/removed to accommodate this and a simple test added to check that both UTXOs are being added to segwit inputs.

  As discussed in the wallet IRC meeting, our own signer will not require `non_witness_utxo` for segwit inputs.

ACKs for top commit:
  Sjors:
    utACK 84d295e513 (didn't retest compared to 836d6fc, but fortunately HWI's CI tracks our master branch, with a bunch of hardware wallet simulators)
  ryanofsky:
    Code review re-ACK 84d295e513. No changes since last review, but now I understand the context better. I think it would good to improve the comments as suggested https://github.com/bitcoin/bitcoin/pull/19215#discussion_r447889473 and maybe refer to
  meshcollider:
    utACK 84d295e513

Tree-SHA512: ccc1fd3c16ac3859f5aca4fa489bd40f68be0b81bbdc4dd51188bbf28827a8642dc8b605a37318e5f16cf40f1c4910052dace2f27eca21bb58435f02a443e940
2020-07-03 09:23:22 +12:00
MarcoFalke
faaeb2b0b3
rpc: Add CRPCCommand constructor which takes RPCHelpMan
This allows the constructor to ask the rpc manager for the name of the
rpc method or the rpc argument names instead of having it manually
passed in.
2020-06-30 14:11:11 -04:00
MarcoFalke
fa0dfdf447
refactor: Remove confusing BlockIndex global 2020-06-29 20:28:47 -04:00
Wladimir J. van der Laan
2af56d6d5c
Merge #19399: refactor: Replace RecursiveMutex with Mutex in rpc/server.cpp
6fdfeebcc7 refactor: Replace RecursiveMutex with Mutex in rpc/server.cpp (Hennadii Stepanov)

Pull request description:

  The functions that could lock this mutex, i.e., `SetRPCWarmupStatus()`, `SetRPCWarmupFinished()`, `RPCIsInWarmup()`, `CRPCTable::execute()`, do not call itself recursively, and do not call each other either directly or indirectly. Therefore, the `g_rpc_warmup_mutex` could be a non-recursive mutex.

  Related to #19303.

ACKs for top commit:
  laanwj:
    ACK 6fdfeebcc7
  MarcoFalke:
    ACK 6fdfeebcc7

Tree-SHA512: 05a8ac58c0cd6a3c9afad9e06ad78059642e3e97715e129f379c0bf6dccdb58e70d05d965f23e7432fd3f02d7f97967a778ffb8e424837891d9d785a9e98964c
2020-06-29 19:16:18 +02:00
MarcoFalke
d3a5dbfd1f
Merge #19114: scripted-diff: TxoutType C++11 scoped enum class
fa32adf9dc scripted-diff: TxoutType C++11 scoped enum class (MarcoFalke)
fa95a694c4 doc: Update outdated txnouttype documentation (MarcoFalke)
fa58469c77 rpc: Properly use underlying type in GetAllOutputTypes (MarcoFalke)
fa41c65702 rpc: Simplify GetAllOutputTypes with the Join helper (MarcoFalke)

Pull request description:

  Non-scoped enums can accidentally and silently decay into an integral type. Also, the symbol names of the keys are exported to the surrounding (usually global) namespace.

  Fix both issues by switching to an `enum class TxoutType` in a (mostly) scripted-diff.

ACKs for top commit:
  practicalswift:
    ACK fa32adf9dc -- patch looks correct
  hebasto:
    re-ACK fa32adf9dc, since fa5997bd6fc82e16b597ea96e3c5c665f1f174ab (https://github.com/bitcoin/bitcoin/pull/19114#pullrequestreview-421425198) rebased only (verified with `git range-diff`).

Tree-SHA512: f42a9db47f9be89fa4bdd8d2fb05a16726286d8b12e3d87327b67d723f91c7d5a57deb4b2ddae9e1d16fee7a5f8c00828b6dc8909c5db680fc5e0a3cf07cd465
2020-06-28 14:20:00 -04:00
Hennadii Stepanov
6fdfeebcc7
refactor: Replace RecursiveMutex with Mutex in rpc/server.cpp 2020-06-28 10:00:24 +03:00
MarcoFalke
fa8ec00061
rpc: Check that left section is not multiline 2020-06-26 13:46:29 -04:00
Andrew Chow
4638224f64 Add psbtbumpfee RPC 2020-06-25 15:32:11 -04:00
Andrew Chow
72f6bec1da rpc: show both UTXOs in decodepsbt 2020-06-24 16:31:42 -04:00
Wladimir J. van der Laan
bd93e32292 refactor: Replace HexStr(o.begin(), o.end()) with HexStr(o)
HexStr can be called with anything that bas `begin()` and `end()` functions,
so clean up the redundant calls.
2020-06-24 18:41:45 +02:00
Fabian Jahr
f17a4d1c4d
rpc: Add hash_type NONE to gettxoutsetinfo 2020-06-22 01:55:36 +02:00
Fabian Jahr
a712cf6f68
rpc: gettxoutsetinfo can specify hash_type (only legacy option for now) 2020-06-22 00:55:44 +02:00
MarcoFalke
fa32adf9dc
scripted-diff: TxoutType C++11 scoped enum class
-BEGIN VERIFY SCRIPT-
 # General rename helper: $1 -> $2
 rename_global() { sed -i "s/\<$1\>/$2/g" $(git grep -l "$1"); }

 # Helper to rename TxoutType $1
 rename_value() {
   sed -i "s/    TX_$1,/    $1,/g" src/script/standard.h;  # First strip the prefix in the definition (header)
   rename_global TX_$1 "TxoutType::$1";                    # Then replace globally
 }

 # Change the type globally to bring it in line with the style-guide
 # (clsses are UpperCamelCase)
 rename_global 'enum txnouttype' 'enum class TxoutType'
 rename_global      'txnouttype'            'TxoutType'

 # Now rename each enum value
 rename_value 'NONSTANDARD'
 rename_value 'PUBKEY'
 rename_value 'PUBKEYHASH'
 rename_value 'SCRIPTHASH'
 rename_value 'MULTISIG'
 rename_value 'NULL_DATA'
 rename_value 'WITNESS_V0_KEYHASH'
 rename_value 'WITNESS_V0_SCRIPTHASH'
 rename_value 'WITNESS_UNKNOWN'

-END VERIFY SCRIPT-
2020-06-21 06:41:55 -04:00
MarcoFalke
fa58469c77
rpc: Properly use underlying type in GetAllOutputTypes
Don't blindly assume it is int.

In practice this is usually `unsigned` or `int`, so this commit should
not change behavior.
2020-06-21 06:40:26 -04:00
MarcoFalke
fa41c65702
rpc: Simplify GetAllOutputTypes with the Join helper
This commit does not change behavior
2020-06-21 06:40:18 -04:00
Samuel Dobson
47a30ef0c6
Merge #19133: rpc, cli, test: add bitcoin-cli -generate command
22cb303cf0 rpc: add missing space in JSON parsing error message, update test (Jon Atack)
bf53ebef06 test: add multiwallet tests for bitcoin-cli -generate (Jon Atack)
4b859cfff9 cli: add multiwallet capability to GetNewAddress and -generate (Jon Atack)
18f93545a1 test: add tests for bitcoin-cli -generate (Jon Atack)
4818124137 cli: create bitcoin-cli -generate command (Jon Atack)
ff41a36900 cli: extract ParseResult() and ParseError() (Jon Atack)
f4185b26d9 cli: create GenerateToAddressRequestHandler class (Harris)
f7c65a3350 cli: create GetNewAddress() (Jon Atack)
9be7fd35c5 rpc: make generatetoaddress locals const (Jon Atack)
cb00510dba rpc: create rpc/mining.h, hoist default max tries values to constant (Jon Atack)

Pull request description:

  This PR continues and completes the work begun in #17700 working on issue #16000 to create a client-side version of RPC `generate`.

  Basically, `bitcoin-cli -generate` wraps calling `generatenewaddress` followed by `generatetoaddress [nblocks] [maxtries]` and prints the following:

  ```
  $ bitcoin-cli -generate
  {
    "address": "bcrt1qn4aszr2y2xvpa70y675a76wsu70wlkwvdyyln6"
    "blocks": [
      "01d2ebcddf663da90b28da7f6805115e2ba7818f16fe747258836646a43a0bb5",
    ]
  }

  $ bitcoin-cli -rpcwallet=wallet-name -generate 3 100
  {
    "address": "bcrt1q4cunfw0gnsj7g7e6mk0v0uuvvau9mwr09dj45l",
    "blocks": [
      "7a6650ca5e0c614992ee64fb148a7e5e022af842e4b6003f81abd8baf1e75136",
      "01d2ebcddf663da90b28da7f6805115e2ba7818f16fe747258836646a43a0bb5",
      "3f8795ec40b1ad812b818c177680841be319a3f6753d4e32dc7dfb5bafe5d00e"
    ]
  }
  ```

  Help doc:
  ```
  $ bitcoin-cli -h | grep -A5 "\-generate"
    -generate
         Generate blocks immediately, equivalent to RPC generatenewaddress
         followed by RPC generatetoaddress. Optional positional arguments
         are number of blocks to generate (default: 1) and maximum
         iterations to try (default: 1000000), equivalent to RPC
         generatetoaddress nblocks and maxtries arguments. Example:
         bitcoin-cli -generate 4 1000
  ```

  Quite a bit of test coverage turned out to be needed to cover the change and the different cases (arguments, multiwallet mode) and error-handling.

  This PR also improves some things that working on these changes brought to light.

  Credit to Harris Brakmić for the initial work in #17700.

ACKs for top commit:
  adamjonas:
    utACK 22cb303cf0
  meshcollider:
    utACK 22cb303cf0

Tree-SHA512: 94f67f632fe093d076f614e0ecff09ce7342ac6e424579200d5211a6615260e438d857861767fb788950ec6da0b26ef56dc8268c430012a3b3d4822b24ca6fbf
2020-06-21 22:24:07 +12:00
Ben Woosley
0a5ea32ce6
Prefer explicit uint160 conversion 2020-06-19 12:14:06 -07:00
MarcoFalke
fab80fef61
refactor: Remove unused EnsureChainman 2020-06-15 07:39:35 -04:00
Luke Dashjr
0f8f515445 RPC: Rephrase generatetoaddress help, and use PACKAGE_NAME 2020-06-15 08:13:49 +00:00
Hennadii Stepanov
d1ae7c0355
Make GetWarnings() return bilingual_str 2020-06-10 15:01:20 +03:00
Wladimir J. van der Laan
77b79fa6ef refactor: Error message bilingual_str consistency
- Move the decision whether to translate an error message to where it is
  defined. This simplifies call sites: no more `InitError(Untranslated(...))`.

- Make all functions in `util/error.h` consistently return a
  `bilingual_str`. We've decided to use this as error message type so
  let's roll with it.

This has no functional changes: no messages are changed, no new
translation messages are defined.
2020-06-09 15:39:44 +02:00
MarcoFalke
1b90a7b61a
Merge #19005: doc: Add documentation for 'checklevel' argument in 'verifychain' RPC…
501e6ab4e7 doc: Add documentation for 'checklevel' argument in 'verifychain' RPC call (Calvin Kim)

Pull request description:

  Rationale: When ```bitcoin-cli help verifychain``` is called, the user doesn't get any documentation about the ```checklevel``` argument, leading to issues like #18995.

  This PR addresses that issue and adds documentation for what each level does, and that each level includes the checks of the previous levels.

ACKs for top commit:
  jonatack:
    ACK 501e6ab4e7 `git diff 292ed3c 501e6ab` shows only change since last review is the verifychain RPCHelpMan edit; rebuild and retested manually anyway
  MarcoFalke:
    ACK 501e6ab4e7 🚝

Tree-SHA512: 09239f79c25b5c3022b8eb1f76198ba681305d7e8775038e46becffe5f6a14c572e0c5d06b0723fe9d4a015ec42c9f7ca7b80a2a93df0b1b66f5a84a80eeeeb1
2020-06-07 06:41:31 -04:00
Calvin Kim
501e6ab4e7 doc: Add documentation for 'checklevel' argument in 'verifychain' RPC call 2020-06-07 17:50:22 +09:00
MarcoFalke
0fc6ea216c
Merge #19096: Remove g_rpc_chain global
4a7253ab6c Remove g_rpc_chain global (Russell Yanofsky)
e783197bf0 refactor: replace RegisterWalletRPCCommands with GetWalletRPCCommands (Russell Yanofsky)

Pull request description:

  Replace with RPC request reference to new WalletContext struct similar to the existing NodeContext struct and reference.

  This PR is a followup to #18740 removing the g_rpc_node global.

  Some later PRs will follow this up and move more wallet globals to the WalletContext struct.

ACKs for top commit:
  MarcoFalke:
    ACK 4a7253ab6c 🎋
  ariard:
    Code Review ACK 4a7253a, feel free to ignore comment it's super nit.

Tree-SHA512: 5bb5561c89f81811ca5232a58bf450e230d4218e62471c03227d142395fd36131672e99cb88329b33b9680a235db01e8b9d1c1e2a18288349e57205528deabab
2020-06-05 08:29:18 -04:00
MarcoFalke
1f7fe59460
Merge #19111: Limit scope of all global std::once_flag
fa9c675591 Limit scope of all global std::once_flag (MarcoFalke)

Pull request description:

  `once_flag` is  a helper (as the name might suggest) to execute a callable only once. Thus, the scope of the flag does never need to extend beyond where the callable is called. Typically this is function scope.

  Move all the flags to function scope to
  * simplify code review
  * avoid mistakes where similarly named flags are accidentally exchanged
  * avoid polluting the global scope

ACKs for top commit:
  hebasto:
    ACK fa9c675591, tested on Linux Mint 19.3 (x86_64).
  promag:
    Code review ACK fa9c675591.

Tree-SHA512: 095a0c11d93d0ddcb82b3c71676090ecc7e3de3d5e7a2a63ab2583093be279242acac43523bbae2060b4dcfa8f92b54256a0e91fbbae78fa92d2d49e9db62e57
2020-06-02 07:04:19 -04:00
Jon Atack
22cb303cf0
rpc: add missing space in JSON parsing error message, update test 2020-06-02 08:50:57 +02:00
Jon Atack
9be7fd35c5
rpc: make generatetoaddress locals const
and named the same as in generatetodescriptor just above.
2020-06-02 08:23:34 +02:00
Jon Atack
cb00510dba
rpc: create rpc/mining.h, hoist default max tries values to constant 2020-06-01 15:08:36 +02:00
fanquake
a8327fd71f
Merge #19072: doc: Expand section on Getting Started
facef3d413 doc: Explain that anyone can work on good first issues, move text to CONTRIBUTING.md (MarcoFalke)
fae2fb2a19 doc: Expand section on Getting Started (MarcoFalke)
100000d1b2 doc: Add headings to CONTRIBUTING.md (MarcoFalke)
fab893e0ca doc: Fix unrelated typos reported by codespell (MarcoFalke)

Pull request description:

  Some random doc changes:

  * Add sections to docs, so that they can be linked to
  * Explain that anyone (even maintainers) are allowed to work on good first issues
  * Expand section on Getting Started slightly

ACKs for top commit:
  hebasto:
    ACK facef3d413
  fanquake:
    ACK facef3d413

Tree-SHA512: 8998e273a76dbf4ca77e79374c14efe4dfcc5c6df6b7d801e1e1e436711dbe6f76b436f9cbc6cacb45a56827babdd6396f3bd376a9426ee7be3bb9b8a3b8e383
2020-06-01 15:38:57 +08:00
MarcoFalke
826fe9c667
Merge #18807: [doc / test / mempool] unbroadcast follow-ups
9e1cb1adf1 [trivial/doc] Fix comment type (Amiti Uttarwar)
8f30260a67 [doc] Update unbroadcast description in RPC results (Amiti Uttarwar)
750456d6f2 [trivial] Remove misleading 'const' (Amiti Uttarwar)
fa32e676e5 [test] Manage node connections better in mempool persist test (Amiti Uttarwar)
1f94bb0c74 [doc] Provide rationale for randomization in scheduling. (Amiti Uttarwar)
9c8a55d9cb [mempool] Don't throw expected error message when upgrading (Amiti Uttarwar)
ba54983182 [test] Test that wallet transactions aren't rebroadcast before 12 hours (Amiti Uttarwar)
00d44a534b [test] P2P connection behavior should meet expectations (Amiti Uttarwar)
bd093ca15d [test] updates to unbroadcast test (Amiti Uttarwar)
dab298d9ab [docs] add release notes (Amiti Uttarwar)

Pull request description:

  This PR is a follow up to #18038 which introduced the idea of an unbroadcast set & focuses mostly on documentation updates and test fixes. One small functionality update to not throw an expected error in `LoadMempool` when you upgrade software versions.

  #18895 is another follow up to that addresses other functionality updates.

  Background context:
  The unbroadcast set is a mechanism for the mempool to track locally submitted transactions (via wallet or RPC). The node does a best-effort of delivering the transactions to the network via retries every 10-15 minutes until either a `GETDATA` is received or the transaction is removed from the mempool.

ACKs for top commit:
  MarcoFalke:
    ACK 9e1cb1adf1 👁
  gzhao408:
    ACK [`9e1cb1a`](9e1cb1adf1)

Tree-SHA512: 0cd51c4ca368b9dce92d50d73ec6e9df278a259e609eef2858f24cb8595ad07acc3db781d9eb0c351715f18fca5a2b4526838981fdb34a522427e9dc868bdaa6
2020-05-30 12:22:09 -04:00
MarcoFalke
fa9c675591
Limit scope of all global std::once_flag 2020-05-29 17:22:07 -04:00
Jonas Schnelli
8ad5f1c376
Merge #19106: util: simplify the interface of serviceFlagToStr()
189ae0c38b util: dedup code in callers of serviceFlagToStr() (Vasil Dimov)
fbacad1880 util: simplify the interface of serviceFlagToStr() (Vasil Dimov)

Pull request description:

  Don't take two redundant arguments in `serviceFlagToStr()`.

  Introduce `serviceFlagsToStr()` which takes a mask (with more than one
  bit set) and returns a vector of strings.

  As a side effect this fixes an issue introduced in
  https://github.com/bitcoin/bitcoin/pull/18165 due to which the GUI could
  print something like `UNKNOWN[1033] & UNKNOWN[1033] & UNKNOWN[2^10]`
  instead of `NETWORK & WITNESS`.

ACKs for top commit:
  MarcoFalke:
    ACK 189ae0c38b
  jonasschnelli:
    Tested ACK 189ae0c38b

Tree-SHA512: 000c490f16ebbba04458c62ca4ce743abffd344d375d95f5bbd5008742012032787655db2874b168df0270743266261dccf1693761906567502dcbac902bda50
2020-05-29 19:43:08 +02:00
Vasil Dimov
189ae0c38b
util: dedup code in callers of serviceFlagToStr()
Introduce `serviceFlagsToStr()` which hides the internals of the bitmask
and simplifies callers of `serviceFlagToStr()`.
2020-05-29 18:59:37 +02:00
Vasil Dimov
fbacad1880
util: simplify the interface of serviceFlagToStr()
Don't take two redundant arguments in `serviceFlagToStr()`.

As a side effect this fixes an issue introduced in
https://github.com/bitcoin/bitcoin/pull/18165 due to which the GUI could
print something like `UNKNOWN[1033] & UNKNOWN[1033] & UNKNOWN[2^10]`
instead of `NETWORK & WITNESS`.
2020-05-29 18:49:26 +02:00
Jonas Schnelli
e4bfd51acc
Merge #18452: qt: Fix shutdown when waitfor* cmds are called from RPC console
da73f1513a qt: Fix shutdown when waitfor* cmds are called from RPC console (Hennadii Stepanov)

Pull request description:

  On master (7eed413e72), if the GUI has been started with`-server=1`, `bitcoin-qt` hangs on shutdown during calling any of the `waitfor*` commands in the GUI RPC console.

  This PR suggests minimal changes to fix this bug.

  Fix #17495

ACKs for top commit:
  jonasschnelli:
    utACK da73f1513a

Tree-SHA512: 469f5332945a5f2c57d19336cda5df79b123ccc494aea6d58a85eb1293be52708b2b9c5bb6bc2c402a90b7b4e9e8d7ab8fe84cf201cf7ce612c9290c57e43681
2020-05-29 15:49:46 +02:00
Jonas Schnelli
de369c7ea5
Merge #18165: Consolidate service flag bit-to-name conversion to a shared serviceFlagToStr function
c31bc5bcfd Consolidate service flag bit-to-name conversion to a shared serviceFlagToStr function (Luke Dashjr)
cea91a1e40 Bugfix: GUI: Use unsigned long long type to avoid implicit conversion of MSB check (Luke Dashjr)

Pull request description:

  Side effect: this results in the RPC showing unknown service bits as "UNKNOWN[n]" like the GUI.

  Note that there is no common mask-to-`vector<string>` function because both GUI and RPC would need to iterate through it to convert to their desired target formats.

ACKs for top commit:
  jonasschnelli:
    utACK ~~cea91a1e40e12029140ebfba969ce3ef2965029c~~ c31bc5bcfd

Tree-SHA512: 32c7ba8ac7ef2d4087f4f317447ae93a328ec9fb9ad81301df2fbaeeb21a3db7a503187a369552b05a9414251b7cf8e15bcde74c1ea2ef36591ea7ffb6721f60
2020-05-29 11:06:08 +02:00
Russell Yanofsky
4a7253ab6c Remove g_rpc_chain global
Replace with RPC request reference to new WalletContext struct similar to the
existing NodeContext struct and reference.

This PR is a followup to 25ad2c623a
https://github.com/bitcoin/bitcoin/pull/18740 removing the g_rpc_node global.

Some later PRs will follow this up and move more wallet globals to the
WalletContext struct.

Co-authored-by: João Barbosa <joao.paulo.barbosa@gmail.com>
2020-05-28 02:13:19 -04:00
MarcoFalke
55b4c65bd1
Merge #16127: More thread safety annotation coverage
5478d6c099 logging: thread safety annotations (Anthony Towns)
e685ca1992 util/system.cpp: add thread safety annotations for dir_locks (Anthony Towns)
a788789948 test/checkqueue_tests: thread safety annotations (Anthony Towns)
479c5846f7 rpc/blockchain.cpp: thread safety annotations for latestblock (Anthony Towns)
8b5af3d4c1 net: fMsgProcWake use LOCK instead of lock_guard (Anthony Towns)
de7c5f41ab wallet/wallet.h: Remove mutexScanning which was only protecting a single atomic bool (Anthony Towns)
c3cf2f5501 rpc/blockchain.cpp: Remove g_utxosetscan mutex that is only protecting a single atomic variable (Anthony Towns)

Pull request description:

  In a few cases we need to use `std::mutex` rather than the sync.h primitives. But `std::lock_guard<std::mutex>` doesn't include the clang thread safety annotations unless you also use clang's C library, which means you can't indicate when variables should be guarded by `std::mutex` mutexes.

  This adds an annotated version of `std::lock_guard<std::mutex>` to threadsafety.h to fix that, and modifies places where `std::mutex` is used to take advantage of the annotations.

  It's based on top of #16112, and turns the thread safety comments included there into annotations.

  It also changes the RAII classes in wallet/wallet.h and rpc/blockchain.cpp to just use the atomic<bool> flag for synchronisation rather than having a mutex that doesn't actually guard anything as well.

ACKs for top commit:
  MarcoFalke:
    ACK 5478d6c099 🗾
  hebasto:
    re-ACK 5478d6c099, only renamed s/`MutexGuard`/`LockGuard`/, and dropped the commit "test/util_threadnames_tests: add thread safety annotations" since the [previous](https://github.com/bitcoin/bitcoin/pull/16127#pullrequestreview-414184113) review.
  ryanofsky:
    Code review ACK 5478d6c099. Thanks for taking suggestions! Only changes since last review are dropping thread rename test commit d53072ec730d8eec5a5b72f7e65a54b141e62b19 and renaming mutex guard to lock guard

Tree-SHA512: 7b00d31f6f2b5a222ec69431eb810a74abf0542db3a65d1bbad54e354c40df2857ec89c00b4a5e466c81ba223267ca95f3f98d5fbc1a1d052a2c3a7d2209790a
2020-05-27 19:31:33 -04:00
MarcoFalke
fab893e0ca
doc: Fix unrelated typos reported by codespell 2020-05-27 12:37:08 -04:00
MarcoFalke
13397dc78f
Merge #19056: rpc: Make gettxoutsetinfo/GetUTXOStats interruptible
fa756928c3 rpc: Make gettxoutsetinfo/GetUTXOStats interruptible (MarcoFalke)
fa7fc5a8e0 rpc: factor out RpcInterruptionPoint from dumptxoutset (MarcoFalke)

Pull request description:

  Make it interruptible, so that shutdown doesn't block for up to one hour.

  Fixes (partially) #13217

ACKs for top commit:
  Empact:
    Code Review ACK fa756928c3
  laanwj:
    Code review ACK fa756928c3

Tree-SHA512: 298261e0ff7d79fab542b8f6828cc0ac451cbafe396d5f0816c9d36437faba1330f5c4cb2a25c5540e202bfb9783da6ec858bd453056ce488d21e36335d3d42c
2020-05-26 07:33:43 -04:00
Amiti Uttarwar
8f30260a67 [doc] Update unbroadcast description in RPC results 2020-05-25 11:27:07 -07:00
Samuel Dobson
24f7029064
Merge #18594: cli: display multiwallet balances in -getinfo
5edad5ce5d test: add -getinfo multiwallet functional tests (Jon Atack)
903b6c117f rpc: drop unused JSONRPCProcessBatchReply size arg, refactor (Jon Atack)
afce85eb99 cli: use GetWalletBalances() functionality for -getinfo (Jon Atack)
9f01849a49 cli: create GetWalletBalances() to fetch multiwallet balances (Jon Atack)
743077544b cli: lift -rpcwallet logic up to CommandLineRPC() (Jon Atack)
29f2cbdeb7 cli: extract connection exception handler, -rpcwait logic (Jon Atack)

Pull request description:

  This PR is a client-side version of #18453, per review feedback there and [review club discussions](https://bitcoincore.reviews/18453#meeting-log). It updates `bitcoin-cli -getinfo` on the client side to display wallet name and balance for the loaded wallets when more than one is loaded (e.g. you are in "multiwallet mode") and `-rpcwallet=` is not passed; otherwise, behavior is unchanged.

  before
  ```json
  $ bitcoin-cli -getinfo -regtest
  {
    "version": 199900,
    "blocks": 15599,
    "headers": 15599,
    "verificationprogress": 1,
    "timeoffset": 0,
    "connections": 0,
    "proxy": "",
    "difficulty": 4.656542373906925e-10,
    "chain": "regtest",
    "balance": 0.00001000,
    "relayfee": 0.00001000
  }

  ```
  after
  ```json
  $ bitcoin-cli -getinfo -regtest
  {
    "version": 199900,
    "blocks": 15599,
    "headers": 15599,
    "verificationprogress": 1,
    "timeoffset": 0,
    "connections": 0,
    "proxy": "",
    "difficulty": 4.656542373906925e-10,
    "chain": "regtest",
    "balances": {
      "": 0.00001000,
      "Encrypted": 0.00003500,
      "day-to-day": 0.00000120,
      "side project": 0.00000094
    }
  }
  ```
  -----

  `Review club` discussion about this PR is here: https://bitcoincore.reviews/18453

  This PR can be manually tested by building, creating/loading/unloading several wallets with `bitcoin-cli createwallet/loadwallet/unloadwallet` and running `bitcoin-cli -getinfo` and `bitcoin-cli -rpcwallet=<wallet-name> -getinfo`.

  `wallet_multiwallet.py --usecli` provides regression test coverage on this change, along with `interface_bitcoin_cli.py` where this PR adds test coverage.

  Credit to Wladimir J. van der Laan for the idea in https://github.com/bitcoin/bitcoin/issues/17314 and https://github.com/bitcoin/bitcoin/pull/18453#issuecomment-605431806.

ACKs for top commit:
  promag:
    Tested ACK 5edad5ce5d.
  jnewbery:
    utACK 5edad5ce5d
  meshcollider:
    Code review ACK 5edad5ce5d

Tree-SHA512: 4ca36c5f6c49936b40afb605c44459c1d5b80b5bd84df634007ca276b3f6c102a0cb382f9d528370363ee32c94b0d7ffa15184578eaf8de74179e566c5c5cee5
2020-05-24 00:17:38 +12:00
MarcoFalke
793e0ff22c
Merge #18698: Make g_chainman internal to validation
fab6b9d18f validation: Mark g_chainman DEPRECATED (MarcoFalke)
fa1d97b256 validation: Make ProcessNewBlock*() members of ChainstateManager (MarcoFalke)
fa24d49098 validation: Make PruneOneBlockFile() a member of ChainstateManager (MarcoFalke)
fa84b1cd84 validation: Make LoadBlockIndex() a member of ChainstateManager (MarcoFalke)
fa05fdf0f1 net: Pass chainman into PeerLogicValidation (MarcoFalke)
fa7b626d7a node: Add chainman alias for g_chainman (MarcoFalke)

Pull request description:

  The global `g_chainman` has recently been introduced in #17737. The chainstate manager is primarily needed for the assumeutxo feature, but it can also simplify testing in the future.

  The goal of this pull is to make the global chainstate manager internal to validation, so that all external code does not depend on globals and that unit or fuzz tests can pass in their (potentially mocked) chainstate manager.

  I suggest reviewing the pull request commit-by-commit. It should be relatively straightforward refactoring that does not change behavior at all.

ACKs for top commit:
  ryanofsky:
    Code review ACK fab6b9d18f. Had to be rebased but still looks good

Tree-SHA512: dcbf114aeef4f8320d466369769f22ce4dd8f46a846870354df176c3de9ff17c64630fbd777e7121d7470d7a8564ed8d37b77168746e8df7489c6877e55d7b4f
2020-05-23 07:58:13 -04:00
MarcoFalke
fa756928c3
rpc: Make gettxoutsetinfo/GetUTXOStats interruptible
Also, add interruption points to scantxoutset
2020-05-22 15:53:50 -04:00
MarcoFalke
fa7fc5a8e0
rpc: factor out RpcInterruptionPoint from dumptxoutset 2020-05-22 15:52:37 -04:00
fanquake
ad3a61c5f5
Merge #18895: p2p: unbroadcast followups: rpcs, nLastResend, mempool sanity check
651f1d816f [test] wait for inital broadcast before comparing mempool entries (gzhao408)
9d3f7eb986 [mempool] sanity check that all unbroadcast txns are in mempool (gzhao408)
a7ebe48b94 [rpc] add unbroadcast info to mempool entries and getmempoolinfo (gzhao408)
d160069604 [wallet] remove nLastResend logic (gzhao408)

Pull request description:

  Followup to #18038 by amitiuttarwar which introduces the unbroadcast set: "a mechanism for the mempool to track locally submitted transactions" and decreases the frequency of rebroadcast from 10-15 minutes to 12-36 hours.

  This PR addresses some of the outstanding TODOs building on top of it:
  - remove `nLastResend` logic, which is used to ensure rebroadcast doesn't happen again if no new block has been mined (makes sense in 10-15 min period, but not necessary for 12-36 hour period). (#18038 [comment](https://github.com/bitcoin/bitcoin/pull/18038#discussion_r416826914))
  - expose unbroadcast info via RPCs, for more informative queries and testing (#18038 [comment](https://github.com/bitcoin/bitcoin/pull/18038#discussion_r416837980))
  - add sanity check to verify unbroadcast transactions still exist in mempool before rebroadcasting (#18038 [comment](https://github.com/bitcoin/bitcoin/pull/18038#discussion_r416861609))

ACKs for top commit:
  naumenkogs:
    Code review ACK 651f1d816f
  amitiuttarwar:
    ACK 651f1d816f 🎉
  MarcoFalke:
    Review ACK 651f1d816f

Tree-SHA512: d5327e95ef39d44152b48df5c610502ae11c168f43dbbfb2885340c93d1ba9426eb3a5794573f5fc843502109cb3ffb63efa3f2db4f8f112efcde8f76d9a8845
2020-05-22 07:51:51 +08:00
MarcoFalke
fa1d97b256
validation: Make ProcessNewBlock*() members of ChainstateManager 2020-05-21 09:56:16 -04:00
MarcoFalke
25ad2c623a
Merge #18740: Remove g_rpc_node global
b3f7f375ef refactor: Remove g_rpc_node global (Russell Yanofsky)
ccb5059ee8 scripted-diff: Remove g_rpc_node references (Russell Yanofsky)
6fca33b2ed refactor: Pass NodeContext to RPC and REST methods through util::Ref (Russell Yanofsky)
691c817b34 Add util::Ref class as temporary alternative for c++17 std::any (Russell Yanofsky)

Pull request description:

  This PR removes the `g_rpc_node` global, to get same benefits we see removing other globals and make RPC code more testable, modular, and reusable.

  This uses a hybrid of the approaches suggested in #17548. Instead of using `std::any`, which isn't available in c++11, or `void*`, which isn't type safe, it uses a small new `util::Ref` helper class, which acts like a simplified `std::any` that only holds references, not values.

  Motivation for writing this was to provide an simpler alternative to #18647 by Harris Brakmić (brakmic) which avoids some shortcomings of that PR (https://github.com/bitcoin/bitcoin/pull/18647#issuecomment-617878826)

ACKs for top commit:
  MarcoFalke:
    re-ACK b3f7f375ef, only change is adding back const and more tests 🚾
  ajtowns:
    ACK b3f7f375ef

Tree-SHA512: 56292268a001bdbe34d641db1180c215351503966ff451e55cc96c9137f1d262225d7d7733de9c9da7ce7d7a4b34213a98c2476266b58c89dbbb0f3cb5aa5d70
2020-05-21 06:53:39 -04:00
Jon Atack
903b6c117f
rpc: drop unused JSONRPCProcessBatchReply size arg, refactor 2020-05-21 10:24:26 +02:00
gzhao408
a7ebe48b94 [rpc] add unbroadcast info to mempool entries and getmempoolinfo
- expose info about number of txns in unbroadcast set and whether a mempool entry's tx has passed initial broadcast
- makes rpcs more informative and allows for more explicit testing, eg tracking if tx is in unbroadcast set
before and after originating node connects to peers (adds this in mempool_unbroadcast.py)
- adds mempool method IsUnbroadcastTx to query for tx inclusion in  mempool's unbroadcast set
2020-05-19 14:23:13 -07:00
MarcoFalke
aa8d76806c
Merge #17946: Fix GBT: Restore "!segwit" and "csv" to "rules" key
412d5fe879 QA: feature_segwit: Check that template "rules" includes "!segwit" as appropriate (Luke Dashjr)
2abe8cc3b7 Bugfix: Include "csv","!segwit" in "rules" (Luke Dashjr)

Pull request description:

  #16060 removed CSV & segwit from versionbits, breaking the "rules" key returned by GBT.

  Without this, miners don't know they're mining segwit blocks, and should fall back to pre-segwit block creation.

ACKs for top commit:
  sipa:
    ACK 412d5fe879
  jnewbery:
    Tested ACK 412d5fe879.

Tree-SHA512: 825d72e257dc0dd4941f2fe498d8d4f4f2a21b9505cd21a8f9eb7fb5d6d7dd9219347928cf90bb57a777920ce24295859763e64fa8a22ebb58fc2380f80f5615
2020-05-19 08:54:23 -04:00
Anthony Towns
479c5846f7 rpc/blockchain.cpp: thread safety annotations for latestblock 2020-05-19 16:33:10 +10:00
Hennadii Stepanov
2bec309ad6
refactor: Remove unused bool parameter in RPCNotifyBlockChange() 2020-05-19 02:39:45 +03:00
fanquake
b9c504cbc4
Merge #18742: miner: Avoid stack-use-after-return in validationinterface
7777f2a4bb miner: Avoid stack-use-after-return in validationinterface (MarcoFalke)
fa5ceb25fc test: Remove UninterruptibleSleep from test and replace it by SyncWithValidationInterfaceQueue (MarcoFalke)
fa770ce7fe validationinterface: Rework documentation, Rename pwalletIn to callbacks (MarcoFalke)
fab6d060ce test: Add unregister_validation_interface_race test (MarcoFalke)

Pull request description:

  When a validationinterface has itself unregistered in one thread, but is about to get executed in another thread [1], there is a race:

  * The validationinterface destructing itself
  * The validationinterface getting dereferenced for execution

  [1] 64139803f1/src/validationinterface.cpp (L82-L83)

  This happens in the miner. More generally it happens everywhere where at least one thread is generating notifications and another one is unregistering a validationinterface.

  This issue has been fixed in commit ab31b9d6fe, but the fix has not been applied to the miner.

  Example where this happened in practice: https://travis-ci.org/github/bitcoin/bitcoin/jobs/675322230#L4414

ACKs for top commit:
  promag:
    Code review ACK 7777f2a4bb.
  laanwj:
    Code review ACK 7777f2a4bb

Tree-SHA512: 8087119243c71ba18a823a63515f3730d127162625d8729024278b447af29e2ff206f4840ee3d90bf84f93a2c5ab73b76c7e7044c83aa93b5b51047a166ec3d3
2020-05-14 20:40:55 +08:00
MarcoFalke
7777f2a4bb
miner: Avoid stack-use-after-return in validationinterface
This is achieved by switching to a shared_ptr.

Also, switch the validationinterfaces in the tests to use shared_ptrs
for the same reason.
2020-05-13 19:58:20 -04:00
Russell Yanofsky
b3f7f375ef refactor: Remove g_rpc_node global
This commit does not change behavior
2020-05-13 16:20:13 -04:00
Russell Yanofsky
ccb5059ee8 scripted-diff: Remove g_rpc_node references
This commit does not change behavior

-BEGIN VERIFY SCRIPT-
git grep -l g_rpc_node | xargs sed -i 's/g_rpc_node->/node./g'
-END VERIFY SCRIPT-
2020-05-13 16:20:13 -04:00
Russell Yanofsky
6fca33b2ed refactor: Pass NodeContext to RPC and REST methods through util::Ref
This commit does not change behavior
2020-05-13 16:20:13 -04:00
Hennadii Stepanov
da73f1513a
qt: Fix shutdown when waitfor* cmds are called from RPC console 2020-05-13 16:14:04 +03:00
fanquake
a33901cb6d
Merge #18814: rpc: Relock wallet only if most recent callback
9f59dde974 rpc: Relock wallet only if most recent callback (João Barbosa)
a2e6db5c4f rpc: Add mutex to guard deadlineTimers (João Barbosa)

Pull request description:

  This PR fixes an early relocking race condition from #18811 where old relock callback runs after new wallet unlock code and nRelockTime update but before rpcRunLater call, causing early relock and incorrect nRelockTime time

  Issue introduced in #18487.
  Fixes #18811.

ACKs for top commit:
  MarcoFalke:
    ACK 9f59dde974
  ryanofsky:
    Code review ACK 9f59dde974. No changes since last review except squashing commits.
  jonatack:
    ACK 9f59dde974

Tree-SHA512: 2f7fc03e5ab6037337f2d82dfad432495cc337c77d07c968ee2355105db6292f24543c03456f5402e0e759577a4327758f9372f7ea29de6d56dc3695fda9b379
2020-05-13 17:36:06 +08:00
Anthony Towns
c3cf2f5501 rpc/blockchain.cpp: Remove g_utxosetscan mutex that is only protecting a single atomic variable 2020-05-06 15:28:49 +10:00
MarcoFalke
00c1a4d9a9
Merge #18809: rpc: Do not advertise dumptxoutset as a way to flush the chainstate
fac0cf6e55 rpc: Do not advertise dumptxoutset as a way to flush the chainstate (MarcoFalke)

Pull request description:

  The help message leaks several implementation details: leveldb and flush.

  Neither of them are relevant to the end user and I don't see why we should make them part of the API contract.

ACKs for top commit:
  laanwj:
    ACK fac0cf6e55

Tree-SHA512: 273fb85dc5be6cdccf17c43f183fa83c57d0a1cbb30555838f32c074218b713a753930009f6c98c85659421f2285f09c0a713b22f7e34d446e56737ac03870f7
2020-04-30 07:20:14 -04:00
João Barbosa
a2e6db5c4f rpc: Add mutex to guard deadlineTimers 2020-04-29 11:47:57 +01:00
MarcoFalke
fac0cf6e55
rpc: Do not advertise dumptxoutset as a way to flush the chainstate 2020-04-28 20:40:47 -04:00
Samuel Dobson
eef90c14ed
Merge #16528: Native Descriptor Wallets using DescriptorScriptPubKeyMan
223588b1bb Add a --descriptors option to various tests (Andrew Chow)
869f7ab30a tests: Add RPCOverloadWrapper which overloads some disabled RPCs (Andrew Chow)
cf06062859 Correctly check for default wallet (Andrew Chow)
886e0d75f5 Implement CWallet::IsSpentKey for non-LegacySPKMans (Andrew Chow)
3c19fdd2a2 Return error when no ScriptPubKeyMan is available for specified type (Andrew Chow)
388ba94231 Change wallet_encryption.py to use signmessage instead of dumpprivkey (Andrew Chow)
1346e14831 Functional tests for descriptor wallets (Andrew Chow)
f193ea889d add importdescriptors RPC and tests for native descriptor wallets (Hugo Nguyen)
ce24a94494 Add IsLegacy to CWallet so that the GUI knows whether to show watchonly (Andrew Chow)
1cb42b22b1 Generate new descriptors when encrypting (Andrew Chow)
82ae02b165 Be able to create new wallets with DescriptorScriptPubKeyMans as backing (Andrew Chow)
b713baa75a Implement GetMetadata in DescriptorScriptPubKeyMan (Andrew Chow)
8b9603bd0b Change GetMetadata to use unique_ptr<CKeyMetadata> (Andrew Chow)
72a9540df9 Implement FillPSBT in DescriptorScriptPubKeyMan (Andrew Chow)
84b4978c02 Implement SignMessage for descriptor wallets (Andrew Chow)
bde7c9fa38 Implement SignTransaction in DescriptorScriptPubKeyMan (Andrew Chow)
d50c8ddd41 Implement GetSolvingProvider for DescriptorScriptPubKeyMan (Andrew Chow)
f1ca5feb4a Implement GetKeypoolOldestTime and only display it if greater than 0 (Andrew Chow)
586b57a9a6 Implement ReturnDestination in DescriptorScriptPubKeyMan (Andrew Chow)
f866957979 Implement GetReservedDestination in DescriptorScriptPubKeyMan (Andrew Chow)
a775f7c7fd Implement Unlock and Encrypt in DescriptorScriptPubKeyMan (Andrew Chow)
bfdd073486 Implement GetNewDestination for DescriptorScriptPubKeyMan (Andrew Chow)
58c7651821 Implement TopUp in DescriptorScriptPubKeyMan (Andrew Chow)
e014886a34 Implement SetupGeneration for DescriptorScriptPubKeyMan (Andrew Chow)
46dfb99768 Implement writing descriptorkeys, descriptorckeys, and descriptors to wallet file (Andrew Chow)
4cb9b69be0 Implement several simple functions in DescriptorScriptPubKeyMan (Andrew Chow)
d1ec3e4f19 Add IsSingleType to Descriptors (Andrew Chow)
953feb3d27 Implement loading of keys for DescriptorScriptPubKeyMan (Andrew Chow)
2363e9fcaa Load the descriptor cache from the wallet file (Andrew Chow)
46c46aebb7 Implement GetID for DescriptorScriptPubKeyMan (Andrew Chow)
ec2f9e1178 Implement IsHDEnabled in DescriptorScriptPubKeyMan (Andrew Chow)
741122d4c1 Implement MarkUnusedAddresses in DescriptorScriptPubKeyMan (Andrew Chow)
2db7ca765c Implement IsMine for DescriptorScriptPubKeyMan (Andrew Chow)
db7177af8c Add LoadDescriptorScriptPubKeyMan and SetActiveScriptPubKeyMan to CWallet (Andrew Chow)
78f8a92910 Implement SetType in DescriptorScriptPubKeyMan (Andrew Chow)
834de0300c Store WalletDescriptor in DescriptorScriptPubKeyMan (Andrew Chow)
d8132669e1 Add a lock cs_desc_man for DescriptorScriptPubKeyMan (Andrew Chow)
3194a7f88a Introduce WalletDescriptor class (Andrew Chow)
6b13cd3fa8 Create LegacyScriptPubKeyMan when not a descriptor wallet (Andrew Chow)
aeac157c9d Return nullptr from GetLegacyScriptPubKeyMan if descriptor wallet (Andrew Chow)
96accc73f0 Add WALLET_FLAG_DESCRIPTORS (Andrew Chow)
6b8119af53 Introduce DescriptorScriptPubKeyMan as a dummy class (Andrew Chow)
06620302c7 Introduce SetType function to tell ScriptPubKeyMans the type and internal-ness of it (Andrew Chow)

Pull request description:

  Introducing the wallet of the glorious future (again): native descriptor wallets. With native descriptor wallets, addresses are generated from descriptors. Instead of generating keys and deriving addresses from keys, addresses come from the scriptPubKeys produced by a descriptor. Native descriptor wallets will be optional for now and can only be created by using `createwallet`.

  Descriptor wallets will store descriptors, master keys from the descriptor, and descriptor cache entries. Keys are derived from descriptors on the fly. In order to allow choosing different address types, 6 descriptors are needed for normal use. There is a pair of primary and change descriptors for each of the 3 address types. With the default keypool size of 1000, each descriptor has 1000 scriptPubKeys and descriptor cache entries pregenerated. This has a side effect of making wallets large since 6000 pubkeys are written to the wallet by default, instead of the current 2000. scriptPubKeys are kept only in memory and are generated every time a descriptor is loaded. By default, we use the standard BIP 44, 49, 84 derivation paths with an external and internal derivation chain for each.

  Descriptors can also be imported with a new `importdescriptors` RPC.

  Native descriptor wallets use the `ScriptPubKeyMan` interface introduced in #16341 to add a `DescriptorScriptPubKeyMan`. This defines a different IsMine which uses the simpler model of "does this scriptPubKey exist in this wallet". Furthermore, `DescriptorScriptPubKeyMan` does not have watchonly, so with native descriptor wallets, it is not possible to have a wallet with both watchonly and non-watchonly things. Rather a wallet with `disable_private_keys` needs to be used for watchonly things.

  A `--descriptor` option was added to some tests (`wallet_basic.py`, `wallet_encryption.py`, `wallet_keypool.py`, `wallet_keypool_topup.py`, and `wallet_labels.py`) to allow for these tests to use descriptor wallets. Additionally, several RPCs are disabled for descriptor wallets (`importprivkey`, `importpubkey`, `importaddress`, `importmulti`, `addmultisigaddress`, `dumpprivkey`, `dumpwallet`, `importwallet`, and `sethdseed`).

ACKs for top commit:
  Sjors:
    utACK 223588b1bb (rebased, nits addressed)
  jonatack:
    Code review re-ACK 223588b1bb.
  fjahr:
    re-ACK 223588b1bb
  instagibbs:
    light re-ACK 223588b
  meshcollider:
    Code review ACK 223588b1bb

Tree-SHA512: 59bc52aeddbb769ed5f420d5d240d8137847ac821b588eb616b34461253510c1717d6a70bab8765631738747336ae06f45ba39603ccd17f483843e5ed9a90986
2020-04-27 12:23:05 +12:00
MarcoFalke
ae32e5ce3d
Merge #18669: log: Use Join() helper when listing log categories
faec063887 log: Use Join() helper when listing log categories (MarcoFalke)

Pull request description:

  This removes the global `ListLogCategories` and replaces it with a one-line member function `LogCategoriesString`, which just calls `Join`.

  Should be a straightforward refactor to get rid of a few LOC.

ACKs for top commit:
  laanwj:
    ACK faec063887
  promag:
    ACK faec063887, I also think it's fine as it is (re https://github.com/bitcoin/bitcoin/pull/18669#discussion_r412944724).

Tree-SHA512: 2f51f9ce1246eda5630015f3a869e36953c7eb34f311baad576b92d7829e4e88051c6189436271cd0a13732a49698506345b446b98fd28e58edfb5b62169f1c9
2020-04-26 19:57:41 -04:00
Hugo Nguyen
f193ea889d add importdescriptors RPC and tests for native descriptor wallets
Co-authored-by: Andrew Chow <achow101-github@achow101.com>
2020-04-23 13:59:48 -04:00
Andrew Chow
82ae02b165 Be able to create new wallets with DescriptorScriptPubKeyMans as backing 2020-04-23 13:59:48 -04:00
Samuel Dobson
4f802e59a0
Merge #17509: gui: save and load PSBT
764bfe4cba [psbt] add file size limit (Sjors Provoost)
1cd8dc2556 [gui] load PSBT (Sjors Provoost)
f6895301f7 [gui] save PSBT to file (Sjors Provoost)
1d05a9d80b Move DEFAULT_MAX_RAW_TX_FEE_RATE to node/transaction.h (Sjors Provoost)
86e22d23bb [util] GetFileSize (Sjors Provoost)
6ab3aad9a5 [gui] send dialog: split on_sendButton_clicked (Sjors Provoost)

Pull request description:

  This adds:
  * a dialog after Create Unsigned, which lets you save a PSBT file in binary format, e.g. to an SD card
  * a "Load PSBT" menu entry lets you pick a PSBT file. We broadcast the transaction if complete

  ## Save flow
  <img width="482" alt="Schermafbeelding 2020-01-04 om 20 39 34" src="https://user-images.githubusercontent.com/10217/71765684-ba60d580-2f32-11ea-8dea-0c4398eb6e15.png">

  <img width="287" alt="Schermafbeelding 2020-01-04 om 20 40 35" src="https://user-images.githubusercontent.com/10217/71765677-a0bf8e00-2f32-11ea-8172-12dfd34a89f3.png">

  <img width="594" alt="Schermafbeelding 2020-01-04 om 20 41 12" src="https://user-images.githubusercontent.com/10217/71765681-aa48f600-2f32-11ea-8e2c-c4f6bf9f5309.png">

  <img width="632" alt="Schermafbeelding 2020-01-04 om 20 41 28" src="https://user-images.githubusercontent.com/10217/71765691-d19fc300-2f32-11ea-97ff-70f5dd59987a.png">

  By default the file name contains the destination address(es) and amount(s).

  We only use the binary format for files, in order to avoid compatibility hell. If we do want to add base64 file format support, we should use a different extension for that (`.psbt64`?).

  ## Load flow

  Select a file:
  <img width="649" alt="Schermafbeelding 2020-01-04 om 21 08 57" src="https://user-images.githubusercontent.com/10217/71766089-2ba28780-2f37-11ea-875d-074794b5707d.png">

  Offer to send if complete:

  <img width="308" alt="Schermafbeelding 2020-01-04 om 21 09 06" src="https://user-images.githubusercontent.com/10217/71766088-2a715a80-2f37-11ea-807d-394c8b840c59.png">

  Tell user if signatures are missing, offer to copy to clipboard:
  <img width="308" alt="Schermafbeelding 2020-01-04 om 21 15 57" src="https://user-images.githubusercontent.com/10217/71766115-702e2300-2f37-11ea-9f62-a6ede499c0fa.png">

  Incomplete for another reason:

  <img width="309" alt="Schermafbeelding 2020-01-04 om 21 07 51" src="https://user-images.githubusercontent.com/10217/71766090-2c3b1e00-2f37-11ea-8a22-6188377b67a1.png">

ACKs for top commit:
  instagibbs:
    re-ACK  764bfe4cba
  achow101:
    ACK 764bfe4cba
  jb55:
    Tested ACK 764bfe4cba
  jonatack:
    ACK 764bfe4c
  promag:
    Code review ACK 764bfe4cba.

Tree-SHA512: d284ed6895f3a271fb8ff879aac388ad217ddc13f72074725608e1c3d6d90650f6dc9e9e254479544dd71fc111516b02c8ff92158153208dc40fb2726b37d063
2020-04-23 13:16:23 +12:00
MarcoFalke
5e5dd9918e
Merge #17831: rpc: doc: Fix and extend getblockstats examples
709998467e rpc: doc: Fix and extend getblockstats examples (Adam Soltys)

Pull request description:

  This pull fixes the example curl command for `getblockstats` which doesn't work as is because it's missing a comma between the params and has single quotes around the second parameter.

  It also adds an additional example of getting block stats by hash by using a known workaround (#15412) to get bitcoin-cli to treat the hash parameter as JSON instead of a string since there is ongoing deliberation about how or whether to fix the root issue (#15448).

ACKs for top commit:
  theStack:
    ACK 709998467e

Tree-SHA512: 84a5b7f449f06fff785bc0afbc1a7dfd55454bc76c52a8945e91556f87f3edfdc5a1780faab8fcfd6c415b734295b7c67d2e04ba7b6cfa91a77758af5dda53ae
2020-04-20 07:15:45 -04:00
MarcoFalke
b470c75847
Merge #15761: Replace -upgradewallet startup option with upgradewallet RPC
0d32d66148 Remove -upgradewallet startup option (Andrew Chow)
92263cce5b Add upgradewallet RPC (Andrew Chow)
1e48796c99 Make UpgradeWallet a member function of CWallet (Andrew Chow)
c988f27937 Have UpgradeWallet take the version to upgrade to and an error message out parameter (Andrew Chow)
1833237123 Only run UpgradeWallet if the wallet needs to be upgraded (Andrew Chow)
9c16b1735f Move wallet upgrading to its own function (Andrew Chow)

Pull request description:

  `-upgradewallet` is largely incompatible with many recent wallet features and versions. For example, it was disabled if multiple wallets were used and would not work with encrypted wallets that were being upgraded to HD.

  This PR does away with the old method of upgrading upon startup and instead allows users to upgrade their wallets via an `upgradewallet` RPC. This does largely the same thing as the old `-upgradewallet` option but because the wallet is loaded, it can be unlocked to upgrade to HD. Furthermore it is compatible with multiwallet as it works on the individual wallet that is specified by the RPC.

ACKs for top commit:
  meshcollider:
    Code review ACK 0d32d66148
  darosior:
    ACK 0d32d66148
  MarcoFalke:
    ACK 0d32d66148 🚵

Tree-SHA512: b425bf6f5d605e26506889d63c780895482f07cbc086193218e031e8504d3072d41e90d65cd41bcc98ee4c1eb048954bc5d4ac85435f7394892373aac89a3b0a
2020-04-19 07:06:42 -04:00
Adam Soltys
709998467e
rpc: doc: Fix and extend getblockstats examples
This fixes the example curl command for `getblockstats` which is missing
a comma between the params and has single quotes around the second
parameter.

Besides fixing the existing example, this commit adds an additional
example of getting block stats by hash by using a known workaround with
bitcoin-cli to get it to treat the hash parameter as a JSON string by
wrapping it in both single and double quotes.

Co-Authored-By: Andrew Toth <andrewstoth@gmail.com>
Co-Authored-By: Sebastian Falbesoner <sebastian.falbesoner@gmail.com>
2020-04-17 20:40:08 -07:00
MarcoFalke
244daa4821
Merge #18607: rpc: Fix named arguments in documentation
fa168d7542 rpc: Document all aliases for first arg of listtransactions (MarcoFalke)
fa5b1f067f rpc: Document all aliases for second arg of getblock (MarcoFalke)
fa86a4bbfc rpc: Rename first arg of generateblock RPC to "output" (MarcoFalke)

Pull request description:

  This fixes a bug found with #18531:

  * Currently the named argument for `generateblock` is documented as `address/descriptor`, but the server only accepts a named argument of `address`. Fix it by changing the name to `output` for both the documentation and the server code. Also, add tests to prove the server understands the new name `output`.

  * Unrelated to that, there have been a bunch of aliases in the server code that are not present in the source code of the documentation. Fix that by adding the alias to the source code of the documentation. Only the first alias is displayed in the rendered documentation. Also, add tests to prove the server actually understands all aliases.

ACKs for top commit:
  pierreN:
    Tested ACK fa168d7 tests, help messages

Tree-SHA512: 05e15628e3a667b296f3783d20f764b450b959451b5360c7eaf5993156582d47a0f5882330ca2493b851eb46324d504953b90c875bc88a15c9e8c89eb3ef8d92
2020-04-17 12:16:42 -04:00
MarcoFalke
fa488f131f
scripted-diff: Bump copyright headers
-BEGIN VERIFY SCRIPT-
./contrib/devtools/copyright_header.py update ./
-END VERIFY SCRIPT-
2020-04-16 13:33:09 -04:00
MarcoFalke
faec063887
log: Use Join() helper when listing log categories 2020-04-16 11:08:46 -04:00
MarcoFalke
fa5b1f067f
rpc: Document all aliases for second arg of getblock 2020-04-16 08:45:05 -04:00
Andrew Chow
92263cce5b Add upgradewallet RPC 2020-04-13 13:28:01 -04:00
MarcoFalke
130b64415f
Merge #18493: rpc: Remove deprecated "size" from mempool txs
0753efd9dc rpc: Remove deprecated "size" from mempool txs (Vasil Dimov)

Pull request description:

  Remove the "size" property of a mempool transaction from RPC replies.

  Deprecated in e16b6a718 in 0.19, about 1 year ago.

ACKs for top commit:
  kristapsk:
    ACK 0753efd9dc

Tree-SHA512: 392ced6764dd6a1d47c6d1dc9de78990cf3384910d801253f8f620bd1751b2676a6b52bee8a30835d28e845d84bfb37431c1d2370f48c9d4dc8e6a48a5ae8b9e
2020-04-13 11:39:44 -04:00
MarcoFalke
fa86a4bbfc
rpc: Rename first arg of generateblock RPC to "output" 2020-04-12 17:04:03 -04:00
MarcoFalke
76143bf714
Merge #18495: rpc: Remove deprecated migration code
2599d13c94 rpc: Remove deprecated migration code (Vasil Dimov)

Pull request description:

  Don't accept a second argument to `sendrawtransaction` and
  `testmempoolaccept` of type `bool`. Actually even the code before this
  change would not accept `bool`, but it would print a long explanatory
  message when rejecting it: "Second argument must be numeric (maxfeerate)
  and no longer supports a boolean. To allow a transaction with high fees,
  set maxfeerate to 0."

  This was scheduled for removal in 6c0a6f73e.

ACKs for top commit:
  MarcoFalke:
    ACK 2599d13c94 📅

Tree-SHA512: e2c74c0bde88e20149d0deab0845851bb3979143530a6bae4f46769d61b607ad2e2347f8969093c2461a80c47661732dc0b3def140f8ce84081719adda3b3811
2020-04-12 09:13:10 -04:00
Vasil Dimov
2599d13c94
rpc: Remove deprecated migration code
Don't accept a second argument to `sendrawtransaction` and
`testmempoolaccept` of type `bool`. Actually even the code before this
change would not accept `bool`, but it would print a long explanatory
message when rejecting it: "Second argument must be numeric (maxfeerate)
and no longer supports a boolean. To allow a transaction with high fees,
set maxfeerate to 0."

This was scheduled for removal in 6c0a6f73e.
2020-04-10 21:27:01 +02:00
MarcoFalke
51e2ce45d6
Merge #17693: rpc: Add generateblock to mine a custom set of transactions
7524b6479c Add tests for generateblock (Andrew Toth)
dcc8332543 Add generateblock rpc (Andrew Toth)

Pull request description:

  The existing block generation rpcs for regtest, `generatetoaddress` and `generatetodescriptor`, mine everything in the mempool up to the block weight limit. This makes it difficult to test a system for several scenarios where a different set of transactions are mined. For example:
  - Testing the common scenario where a transaction is replaced in the mempool but the replaced transaction is mined instead.
  - Testing for a double-spent transaction where a transaction that conflicts with the mempool is mined.
  - Testing for non-standard transactions that are mined.
  - Testing the scenario where several blocks are mined without a specific transaction in the mempool being included in a block.

  This PR introduces a new rpc, `generateblock`, that takes an array of raw transactions and txids and mines only those and the coinbase. Any txids must be in the mempool, but the raw txs can be anything conforming to consensus rules. The coinbase can be specified as either an address or descriptor.

  This reopens #17653 since it was closed by mistake.

  Thanks to instagibbs for code suggestions that I used here.

ACKs for top commit:
  MarcoFalke:
    re-ACK 7524b6479c 📁

Tree-SHA512: 857106007465b5b9b8a84b6d07c17cbf8378a33a72d32ff79abea1d5ab4babb4d53a11ddbb14595aa1fac9dfa1391e3a11403d742f69951beea2f683e8a01cd4
2020-04-10 13:12:30 -04:00
MarcoFalke
10358a381a
Merge #17737: Add ChainstateManager, remove BlockManager global
c9017ce3bc protect g_chainman with cs_main (James O'Beirne)
2b081c4568 test: add basic tests for ChainstateManager (James O'Beirne)
4ae29f5f0c use ChainstateManager to initialize chainstate (James O'Beirne)
5b690f0aae refactor: move RewindBlockIndex to CChainState (James O'Beirne)
89cdf4d569 validation: introduce unused ChainstateManager (James O'Beirne)
8e2ecfe249 validation: add CChainState.m_from_snapshot_blockhash (James O'Beirne)

Pull request description:

  This is part of the [assumeutxo project](https://github.com/bitcoin/bitcoin/projects/11):

  Parent PR: #15606
  Issue: #15605
  Specification: https://github.com/jamesob/assumeutxo-docs/tree/master/proposal

  ---

  This changeset introduces `ChainstateManager`, which is responsible for creating and managing access to multiple chainstates. Until we allow chainstate creation from UTXO snapshots (next assumeutxo PR?) it's basically unnecessary, but it is a prerequisite for background IBD support.

  Changes are also made to the initialization process to make use of `g_chainman` and thus clear the way for multiple chainstates being loaded on startup.

  One immediate benefit of this change is that we no longer have the `g_blockman` global, but instead have the ChainstateManager inject a reference of its shared BlockManager into any chainstate it creates.

  Another immediate benefit is that uses of `ChainActive()` and `ChainstateActive()` are now covered by lock annotations. Because use of `g_chainman` is annotated to require cs_main, these two functions subsequently follow.

  Because of whitespace changes, this diff looks bigger than it is. E.g., 4813167d98 is most easily reviewed with
  ```sh
  git show --color-moved=dimmed_zebra -w 4813167d98
  ```

ACKs for top commit:
  MarcoFalke:
    re-ACK c9017ce3bc 📙
  fjahr:
    Code Review Re-ACK c9017ce3bc
  ariard:
    Code Review ACK c9017ce
  ryanofsky:
    Code review ACK c9017ce3bc. No changes since last review other than a straight rebase

Tree-SHA512: 3f250d0dc95d4bfd70852ef1e39e081a4a9b71a4453f276e6d474c2ae06ad6ae6a32b4173084fe499e1e9af72dd9007f4a8a375c63ce9ac472ffeaada41ab508
2020-04-10 13:02:01 -04:00
MarcoFalke
99d6a5be8b
Merge #17999: refactor: Add ChainClient setMockTime, getWallets methods
3ce16ad2f9 refactor: Use psbt forward declaration (Russell Yanofsky)
1dde238f2c Add ChainClient setMockTime, getWallets methods (Russell Yanofsky)

Pull request description:

  This PR is part of the [process separation project](https://github.com/bitcoin/bitcoin/projects/10).

  These changes are needed to set mock times, and get wallet interface pointers correctly when
  wallet code is running in a different process from node code in #10102

ACKs for top commit:
  MarcoFalke:
    re-ACK 3ce16ad2f9 🔙
  promag:
    Code review ACK 3ce16ad2f9.

Tree-SHA512: 6c093bfcd68adf5858a1aade4361cdb7fb015496673504ac7a93d0bd2595215047184551d6fd526baa27782331cd2819ce45c4cf923b205ce93ac29e485b5dd8
2020-04-10 12:57:35 -04:00
MarcoFalke
a840dab2a5
Merge #18541: rpc: Make verifychain default values static, not depend on global args
fad691cafe rpc: Make verifychain default values static, not depend on global args (MarcoFalke)

Pull request description:

  This fixes several issues:

  * The documentation is not compile-time static and depends on run-time arguments, making it impossible to host it on a static resource like a website or pdf. See also a similar change in the wallet rpc code: #18499
  * The same call (relying on default values) will run different code on different machines, depending on the command line args that were used to start the server. This might lead to hard-to-debug-remote issues.

  This is a small behaviour change, and I will add release notes.

ACKs for top commit:
  theStack:
    ACK fad691cafe
  promag:
    Code review ACK fad691cafe.

Tree-SHA512: 1c7a253ff0ec13a973b10d3777b71c70954ded5805b65a3ab06317327014de4cd0601d71d30c6ce89a581722c150cb5567acc1bd3e0c789cb51bab6ef0dcfc4a
2020-04-10 11:21:57 -04:00
MarcoFalke
1b151e3ffc
Merge #18532: rpc: Avoid initialization-order-fiasco on static CRPCCommand tables
fa1a92224d rpc: Avoid initialization-order-fiasco on static CRPCCommand tables (MarcoFalke)

Pull request description:

  Currently the fiasco is only theoretical because all content of the table are compile-time constants. However, the fiasco materializes should they ever become run-time constants (e.g. #18531).

ACKs for top commit:
  promag:
    ACK fa1a92224d.
  practicalswift:
    ACK fa1a92224d -- fiasco bad :)

Tree-SHA512: cccadb0ad56194599b74f04264d74c34fa865958580a850efc6474bbdc56f30cadce6b2e9a6ad5472ff46c3f4c793366acd8090fad409a45b25d961f2d89da19
2020-04-07 23:46:17 +08:00
MarcoFalke
c0b389b335
Merge #18484: rpc: Correctly compute redeemScript from witnessScript for signrawtransaction
cd3b1569d9 Correctly compute redeemScript from witnessScript for signrawtransaction (Andrew Chow)

Pull request description:

  `ParsePrevouts` uses `GetScriptForWitness` on the given witnessScript to find the corresponding redeemScript. This is incorrect when the witnessScript is either a P2PK or P2PKH script as it returns the corresponding P2WPK script instead of turning the witnessScript into a P2WSH script. Instead this should make the script a `WitnessV0ScriptHash` destination and get the script for that.

  Test cases are also added. These will fail on master with a `redeemScript does not correspond to witnessScript`

  Reported on [Bitcointalk](https://bitcointalk.org/index.php?topic=5236818.0)

ACKs for top commit:
  MarcoFalke:
    weak ACK cd3b1569d9, only checked that the test fails without the code change 🚰
  instagibbs:
    utACK cd3b1569d9

Tree-SHA512: afac671dbb52ce88bfb4a9ca3dd6065427ad52c9778d0549ad40e9286778f308adad24fb3b3c3089545d7f88c57c53d41224fd7a4bb207550eff2fe06600118f
2020-04-07 00:59:48 +08:00
MarcoFalke
fad691cafe
rpc: Make verifychain default values static, not depend on global args 2020-04-07 00:53:49 +08:00
MarcoFalke
fa1a92224d
rpc: Avoid initialization-order-fiasco on static CRPCCommand tables 2020-04-06 00:20:00 +08:00
Luke Dashjr
f32ab443a9 Bugfix: RPC: JSON null is not "None" 2020-04-02 15:28:05 +00:00
Luke Dashjr
26dcf39581 Bugfix: RPC: Don't use a continuation elipsis after an elision elipsis 2020-04-02 15:24:01 +00:00
Luke Dashjr
eca65caadc Bugfix: RPC: Add missing commas and correct indentation of explicit ELISION 2020-04-02 15:24:00 +00:00
Vasil Dimov
0753efd9dc
rpc: Remove deprecated "size" from mempool txs
Remove the "size" property of a mempool transaction from RPC replies.

Deprecated in e16b6a718 in 0.19, about 1 year ago.
2020-04-01 14:19:34 +02:00
Andrew Chow
cd3b1569d9 Correctly compute redeemScript from witnessScript for signrawtransaction
ParsePrevouts uses GetScriptForWitness on the given witnessScript
to find the corresponding redeemScript. This is incorrect when the
witnessScript is either a P2PK or P2PKH script as it returns the
corresponding P2WPK script instead of turning the witnessScript
into a P2WSH script. Instead this should make the script a
WitnessV0ScriptHash destination and get the script for that.

Test cases are also added.
2020-03-31 18:41:52 -04:00
MarcoFalke
6b4f182806
Merge #18444: RPC: Remove final comma for last entry of fixed-size arrays/objects in RPCResult
c34164896c Bugfix: RPC: Remove final comma for last entry of fixed-size Arrays and Objects in RPCResult (Luke Dashjr)

Pull request description:

  JSON doesn't allow a trailing comma in arrays

Top commit has no ACKs.

Tree-SHA512: 761502a05f447afc09c120f13bf23abd2aee83a7f5e5dadaf54c7e1c0c1280d83ee041ca6ca45998fb561e41b32d01067ec52a187c3bcc9d53303ea813bc212c
2020-03-28 15:13:13 -04:00
Wladimir J. van der Laan
1668c80bdc
Merge #18449: util: Remove unused itostr
faaf1cb5b9 util: Replace i64tostr with ToString (MarcoFalke)
fac96fff62 util: Remove unused itostr (MarcoFalke)

Pull request description:

  Currently unused, but if someone really needed to use a helper with this functionality in the future, they could use `ToString`.

ACKs for top commit:
  laanwj:
    ACK faaf1cb5b9
  promag:
    Code review ACK faaf1cb5b9.

Tree-SHA512: 42180c03f51d677f7b69da23c7868bdd88944335fad0752fcc307f2c3e3c69f1cc1b316ac0875bcefb9a69c5d55200d7cf66843ea4c0f0f26baf7a054b96c1bb
2020-03-28 19:26:45 +01:00
Luke Dashjr
c34164896c Bugfix: RPC: Remove final comma for last entry of fixed-size Arrays and Objects in RPCResult
JSON doesn't allow a trailing comma in Arrays/Objects
2020-03-28 17:32:28 +00:00
Andrew Toth
dcc8332543 Add generateblock rpc 2020-03-27 11:00:10 -04:00
MarcoFalke
faaf1cb5b9
util: Replace i64tostr with ToString 2020-03-27 10:14:08 -04:00
Sjors Provoost
1d05a9d80b
Move DEFAULT_MAX_RAW_TX_FEE_RATE to node/transaction.h
So it can be used in the GUI.
2020-03-27 14:58:39 +01:00
fanquake
7eed413e72
Merge #18398: rpc: fix broken RPCExamples for waitforblock(height)
ef35604c9c rpc: fix broken RPCExamples for waitforblock(height) (Sebastian Falbesoner)

Pull request description:

  This PR fixes several broken RPCExamples from the "blockchain" category:
  - `HelpExampleCli` for `waitforblock` (disturbing comma between arguments)
  - `HelpExampleCli` for `waitforblockheight` (disturbing comma between arguments)
  - `HelpExampleRpc` for `waitforblockheight` (disturbing quotation marks around integer argument)

  Note that the CLI example for `waitforblockheight` would also work with the first argument in quotation marks (in contrast to the RPC example), but I removed them as well as they are not needed.

  Outputs for the non-working examples in the master branch:
  ```
  $ ./bitcoin-cli waitforblock "0000000000079f8ef3d2c688c244eb7a4570b24c9ed7b4a8c619eb02596f8862", 1000
  error code: -8
  error message:
  blockhash must be of length 64 (not 65, for '0000000000079f8ef3d2c688c244eb7a4570b24c9ed7b4a8c619eb02596f8862,')
  ```

  ```
  $ ./bitcoin-cli waitforblockheight "100", 1000
  error: Error parsing JSON:100,
  ```

  ```
  $ curl --user __cookie__ --data-binary '{"jsonrpc": "1.0", "id": "curltest", "method": "waitforblockheight", "params": ["100", 1000]}' -H 'content-type: text/plain;' http://127.0.0.1:8332/
  Enter host password for user '__cookie__':
  {"result":null,"error":{"code":-1,"message":"JSON value is not an integer as expected"},"id":"curltest"}
  ```

  Outputs for the fixed examples in the PR branch:
  ```
  $ ./bitcoin-cli waitforblock "0000000000079f8ef3d2c688c244eb7a4570b24c9ed7b4a8c619eb02596f8862" 1000
  {
    "hash": "0000000000000000000910ae4d56120e0ddd55c0552e80ed12dba147abc68080",
    "height": 622416
  }
  ```

  ```
  $ ./bitcoin-cli waitforblockheight 100 1000
  {
    "hash": "0000000000000000000910ae4d56120e0ddd55c0552e80ed12dba147abc68080",
    "height": 622416
  }
  ```

  ```
  $ curl --user __cookie__ --data-binary '{"jsonrpc": "1.0", "id": "curltest", "method": "waitforblockheight", "params": [100, 1000]}' -H 'content-type: text/plain;' http://127.0.0.1:8332/
  Enter host password for user '__cookie__':
  {"result":{"hash":"0000000000000000000910ae4d56120e0ddd55c0552e80ed12dba147abc68080","height":622416},"error":null,"id":"curltest"}
  ```

ACKs for top commit:
  fanquake:
    ACK ef35604c9c

Tree-SHA512: b98c6681d1aa24b3ee3ef4ef450cb630082a9f8695af18f3b6d418e5b0b1e472b787ccf6397cd719b4d5fe0082ea5f1d0ca553c1cc56066ee2d288be34c601e3
2020-03-27 15:24:11 +08:00
Wladimir J. van der Laan
2e97d80017
Merge #18134: Replace std::to_string with locale-independent alternative
d056df033a Replace std::to_string with locale-independent alternative (Ben Woosley)

Pull request description:

  Addresses #17866 following practicalswift's suggestion:
  https://github.com/bitcoin/bitcoin/issues/17866#issuecomment-584287299

  ~Used ::ToString to avoid aliasing issues. Left uses in QT and test.~

ACKs for top commit:
  practicalswift:
    ACK d056df033a
  laanwj:
    ACK d056df033a

Tree-SHA512: 9e6966a9cdd14f4a1a40d9f0fa7c402aed22b2f1ad8681708e22b050d51a91c5d62220a9ec4c425be2d57acf5c964fca87a5e981b5cbff048bc3b6720dae92b7
2020-03-25 20:11:47 +01:00
Sebastian Falbesoner
ef35604c9c rpc: fix broken RPCExamples for waitforblock(height)
Fixes the following RPCExamples:
-> ExampleCli waitforblock (removed comma between arguments)
-> ExampleCli waitforblockheight (removed comma between arguments)
-> ExampleRpc waitforblockheight (removed quotation marks around integer argument)
2020-03-21 14:56:33 +01:00
Sebastian Falbesoner
d18bf0c0b0 rpc: add missing HelpExampleRpc for getblockfilter 2020-03-21 10:03:40 +01:00
James O'Beirne
4ae29f5f0c use ChainstateManager to initialize chainstate
This allows us to easily initialize multiple chainstates on startup in future
commits. It retires the g_chainstate global in lieu of g_chainman.
2020-03-17 14:03:40 -04:00
Wladimir J. van der Laan
25424cf57e
Merge #18346: rpc: Document an RPCResult for all calls; Enforce at compile time
fac52253f8 rpc: Document an RPCResult for all calls; Enforce at compile time (MarcoFalke)
fadd99f610 rpc: Add missing newline in RPCResult description (MarcoFalke)

Pull request description:

  This documents the RPC Result (type and description, if applicable) everywhere it was missing. The patch can be reviewed with the `git diff` option `-W`/`--function-context`.

  Also, code won't compile without having an RPCResult documented.

ACKs for top commit:
  laanwj:
    Lightly tested ACK fac52253f8
  promag:
    Tested ACK fac52253f8, built and verified listunspent help output.

Tree-SHA512: af2c1af1432beb944993776026c320814bfaecaf202f47359f5758849096ca7051ec6560395a2cc6678dcc111e7c9cf4917d0f0b221bdcf3ed1642e14d0e5b3c
2020-03-16 18:04:08 +01:00
Ben Woosley
d056df033a
Replace std::to_string with locale-independent alternative 2020-03-14 12:23:01 -07:00
MarcoFalke
fac52253f8
rpc: Document an RPCResult for all calls; Enforce at compile time 2020-03-13 15:36:15 -04:00
Steven Roose
fb15bfd99e
Fix nit in getblockchaininfo 2020-03-13 14:18:24 +00:00
fanquake
3f9e6a3c1c
Merge #18316: util: HelpExampleRpc formatting
a33cffbeab util: HelpExampleRpc formatting fixup (Jon Atack)

Pull request description:

  Minor visual fixup of the HelpExampleRpc template; conforms to the JSON-RPC spec as per https://www.jsonrpc.org/specification#examples. (I'm... somewhat embarassed to open such a minor change, but this is what is shown in all the CLI/RPC help docs.)

ACKs for top commit:
  laanwj:
    ACK a33cffbeab

Tree-SHA512: 8f1dee080c224742fff60a33fec6f5fb1d59c9fa51f3f2a67bf2e1837dbfa25f12a69e34518936588940013b0e61f55378b4f1a571c47c3cb081ca5b245e1091
2020-03-13 10:23:19 +08:00
MarcoFalke
58c72880ff
Merge #18268: rpc: Remove redundant types from descriptions
8a2a652e6f Remove redundant type information from rpc docs (David O'Callaghan)

Pull request description:

  Simple edit of the RPC calls to remove redundant text ("A json object/array ...") from the beginning of help.

  Fixes: #18258

Top commit has no ACKs.

Tree-SHA512: cbbf760e0b7b4eda61c40b420ed77f5d878318e37b0eb13e63567212240b2c4ecc15d84030e98075e21c9ae9016539adfd201e5661ea824166a76d335180c32f
2020-03-11 13:28:57 -04:00
MarcoFalke
0eebe45cf7
Merge #18208: rpc: Change RPCExamples to bech32
3e32499909 Change example addresses to bech32 (Yusuf Sahin HAMZA)

Pull request description:

  This is a follow-up PR to #18197 that fixes RPCExamples.

  Fixes #18185.

ACKs for top commit:
  MarcoFalke:
    ACK 3e32499909
  jonatack:
    ACK 3e32499

Tree-SHA512: c7a6410ef8b6e169016c2c5eac3e6b9501caabd0e8a0871ec31e56bfc44589f056d3f5cb55b5a13bba36f6c15136c2352f883e30e4dcc0997ffd36b27f9173b9
2020-03-11 12:42:47 -04:00
Jon Atack
a33cffbeab
util: HelpExampleRpc formatting fixup
to conform to json-rpc spec as per
https://www.jsonrpc.org/specification#examples
2020-03-11 16:32:15 +01:00
Andrew Chow
2c52b59d0a Refactor rawtransaction's SignTransaction into generic SignTransaction function 2020-03-08 12:26:27 -04:00
Anthony Towns
d0ebd93270 scheduler: switch from boost to std
Changes from boost::chrono to std::chrono, boost::condition_var to
std::condition_var, boost::mutex to sync.h Mutex, and reverselock.h to
sync.h REVERSE_LOCK. Also adds threadsafety annotations to CScheduler
members.
2020-03-06 23:14:08 +10:00
fanquake
97aadf98d0
Merge #16117: util: Replace boost sleep with std sleep
fae86c38bc util: Remove unused MilliSleep (MarcoFalke)
fa9af06d91 scripted-diff: Replace MilliSleep with UninterruptibleSleep (MarcoFalke)
fa4620be78 util: Add UnintrruptibleSleep (MarcoFalke)

Pull request description:

  We don't use the interruptible feature of boost's sleep anywhere, so replace it with the sleep in `std::thread`

ACKs for top commit:
  ajtowns:
    ACK fae86c38bc quick code review
  practicalswift:
    ACK fae86c38bc -- patch looks correct
  sipa:
    Concept and code review ACK fae86c38bc
  fanquake:
    ACK fae86c38bc - note that an instance of `DHAVE_WORKING_BOOST_SLEEP_FOR` was missed in the [linter](https://github.com/bitcoin/bitcoin/blob/master/test/lint/extended-lint-cppcheck.sh#L69), but that can be cleaned up later.

Tree-SHA512: 7c0f8eb197664b9f7d9fe6c472c77d384f11c797c913afc31de4b532e3b4fd9ea6dd174f92062ff9d1ec39b25e0900ca7c597435add87f0f2477d9557204848c
2020-03-06 15:41:00 +08:00
MarcoFalke
aaf09469fb
Merge #18260: refactor: Fix implicit value conversion in formatPingTime
1891245e73 refactor: Cast ping values to double before output (Ben Woosley)
7a810b1d7a refactor: Convert ping wait time from double to int64_t (Ben Woosley)
e6fc63ec7e refactor: Convert min ping time from double to int64_t (Ben Woosley)
b054c46977 refactor: Convert ping time from double to int64_t (Ben Woosley)

Pull request description:

  Alternative to #18252, see motivation there.

  This changes `CNodeStats` to handle ping timestamps as their original incoming usec `int64_t` values until the time they need to be displayed.

ACKs for top commit:
  vasild:
    ACK 1891245
  practicalswift:
    ACK 1891245e73 -- patch looks correct
  promag:
    ACK 1891245e73, added cast to double and also braces.

Tree-SHA512: 7cfcba941d9751b522b8c512c25da493338b444637bd0bb711b152d7d86b431ca0968956be3c844ee9dbfea25edab44a0de2afa44f2c9c0bf5b8df53eba66272
2020-03-05 13:50:10 -05:00
MarcoFalke
96488e6784
Merge #18263: rpc: change setmocktime check to use IsMockableChain
2455aa5d7f [rpc] changed MineBlocksOnDemand to IsMockableChain (Gloria Zhao)

Pull request description:

  Change: Update the if statement in `setmocktime` to use `IsMockableChain` chainparams function (aka `m_is_mockable_chain`) instead of `MineBlocksOnDemand`

  Rationale: It's a more appropriate check for whether or not chain is in RegTest, as [discussed](https://github.com/bitcoin/bitcoin/pull/18037#discussion_r376509388) in #18037

ACKs for top commit:
  MarcoFalke:
    ACK 2455aa5d7f 🙇
  jonatack:
    ACK 2455aa5d7f

Tree-SHA512: 1d8c8b7ff0b3c1bcbf5755194969b6664fe05a35003375ad08d18e34bcefd2df4f64d0e60078a10bbef3c8f469a9b9d07db467089b55c14cf532304bc965bffc
2020-03-05 13:40:06 -05:00
Gloria Zhao
2455aa5d7f
[rpc] changed MineBlocksOnDemand to IsMockableChain 2020-03-05 10:09:28 -08:00
David O'Callaghan
8a2a652e6f Remove redundant type information from rpc docs
Co-Authored-By: MarcoFalke <falke.marco@gmail.com>
2020-03-05 15:35:47 +00:00
Ben Woosley
1891245e73
refactor: Cast ping values to double before output
Note the divisor is a floating point literal so presumably
also floating point.
2020-03-05 04:44:50 -05:00
Ben Woosley
7a810b1d7a
refactor: Convert ping wait time from double to int64_t 2020-03-04 13:45:29 -05:00
Ben Woosley
e6fc63ec7e
refactor: Convert min ping time from double to int64_t 2020-03-04 13:44:57 -05:00
Ben Woosley
b054c46977
refactor: Convert ping time from double to int64_t 2020-03-04 13:44:25 -05:00
Jon Atack
5ba829e12e
rpc: fix getpeerinfo RPCResult mapped_as type
and mention it is only available if the asmap config flag is set.
2020-03-04 14:54:27 +01:00
MarcoFalke
a71c34742c
Merge #17809: rpc: Auto-format RPCResult
fa6b061fc1 rpc: Auto-format RPCResult (MarcoFalke)
fa7d0503d3 rpc: Move OuterType enum to header (MarcoFalke)

Pull request description:

  This enforces most syntax rules of the RPCResult at compile time (or some at run time during unit and functional tests)

  Apart from normalizing the syntax, by separating stylistic formatting from the structure, we could in theory directly generate the html for e.g. https://bitcoincore.org/en/doc/0.19.0/rpc/wallet/importmulti/

ACKs for top commit:
  Sjors:
    Indeed, re-ACK fa6b061fc1
  ajtowns:
    ACK fa6b061fc1 -- skimmed code changes and differences to rpc help output

Tree-SHA512: 5b510b3aa0b7c7b9189a48c77593159409069f939145b9a00c5478e894cf65f994d44d633eb7bb7dbea40ee820645a2930976c24772379d96929002b120efa28
2020-03-04 08:16:57 -05:00
Yusuf Sahin HAMZA
3e32499909
Change example addresses to bech32 2020-03-01 18:13:35 +03:00
Jeffrey Czyz
0aed17ef28 Refactor FormatStateMessage into ValidationState 2020-02-27 17:59:07 -08:00
MarcoFalke
fa6b061fc1
rpc: Auto-format RPCResult 2020-02-25 22:35:58 +07:00
MarcoFalke
fa7d0503d3
rpc: Move OuterType enum to header
This is needed so that it can be used by RPCResult

Also,
* rename NAMED_ARG to NONE for generalization.
* change RPCArg constructors to initialize the members by moving values
2020-02-25 22:33:01 +07:00
Russell Yanofsky
1dde238f2c Add ChainClient setMockTime, getWallets methods
Needed to set mock times, and get wallet interface pointers correctly when
wallet code is running in a different process from node code.
2020-02-25 05:50:39 -05:00
Samuel Dobson
03f98b15ad
Merge #17577: refactor: deduplicate the message sign/verify code
e193a84fb2 Refactor message hashing into a utility function (Jeffrey Czyz)
f8f0d9893d Deduplicate the message signing code (Vasil Dimov)
2ce3447eb1 Deduplicate the message verifying code (Vasil Dimov)

Pull request description:

  The message signing and verifying logic was replicated in a few places
  in the code. Consolidate in a newly introduced `MessageSign()` and
  `MessageVerify()` and add unit tests for them.

ACKs for top commit:
  Sjors:
    re-ACK e193a84fb2
  achow101:
    ACK e193a84fb2
  instagibbs:
    utACK e193a84fb2
  meshcollider:
    utACK e193a84fb2

Tree-SHA512: b0e02a7d4623a98c8f8c77627af1725e6df07700de4630c2f75da6beacdf55414c38ba147bc6d2a757491ab07c827dddf93e8632fe600478760e255714ddab88
2020-02-25 23:29:54 +13:00
Luke Dashjr
c31bc5bcfd Consolidate service flag bit-to-name conversion to a shared serviceFlagToStr function
Side effect: this results in the RPC showing unknown service bits as "UNKNOWN[n]" like the GUI.

Note that there is no common mask-to-vector<string> function because both GUI and RPC would need to iterate through it to convert to their desired target formats.
2020-02-21 19:10:04 +00:00
MarcoFalke
fa9af06d91
scripted-diff: Replace MilliSleep with UninterruptibleSleep
This is safe because MilliSleep is never executed in a boost::thread,
the only type of thread that is interruptible.

* The RPC server uses std::thread
* The wallet is either executed in an RPC thread or the main thread
* bitcoin-cli, benchmarks and tests are only one thread (the main thread)

-BEGIN VERIFY SCRIPT-
sed -i --regexp-extended -e 's/MilliSleep\((\S+)\);/UninterruptibleSleep(std::chrono::milliseconds{\1});/g' $(git grep -l MilliSleep)
-END VERIFY SCRIPT-
2020-02-21 10:06:21 -08:00
fanquake
56fc2dfcc3
Merge #18122: rpc: update validateaddress RPCExamples to bech32
7f1475c711 rpc: update validateaddress RPCExamples to bech32 (Sebastian Falbesoner)

Pull request description:

  Another small step to get rid of legacy addresses in the RPC help texts and by that encourage the use of bech32 addresses by default. The (invalid) address is the same as in the `getaddressinfo` RPC (see 2ee0cb3330, kudos to jonatack!), I don't think it adds any value to have a different example address per RPC.

ACKs for top commit:
  fanquake:
    ACK 7f1475c711
  MarcoFalke:
    ACK 7f1475c711

Tree-SHA512: 2350f61fa942a9053f9f5c860ea446965dc7209c71c81bdb98a859d03ca23b225ad72c9c506e4a55c8d8988823d9cfbe808c1a452a1eeadb70ab186b146dd4ca
2020-02-20 20:28:46 +08:00
MarcoFalke
36f42e1bf4
Merge #18037: Util: Allow scheduler to be mocked
8bca30ea17 [rpc] expose ability to mock scheduler via the rpc (Amiti Uttarwar)
7c8b6e5b52 [lib] add scheduler to node context (Amiti Uttarwar)
930d837542 [test] add chainparams property to indicate chain allows time mocking (Amiti Uttarwar)
1cd43e83c6 [test] unit test for new MockForward scheduler method (Amiti Uttarwar)
a6f63598ad [util] allow scheduler to be mocked (Amiti Uttarwar)

Pull request description:

  This PR is to support functional tests by allowing the scheduler to be mocked via the RPC.

  It adds a `MockForward` method to the scheduler class that iterates through the task queue and reschedules them to be `delta_seconds` sooner.

  This is currently used to support functional testing of the "unbroadcast" set tracking in #18038. If this patch is accepted, it would also be useful to simplify the code in #16698.

ACKs for top commit:
  MarcoFalke:
    ACK 8bca30ea17, only change is some style fixups 🕓

Tree-SHA512: 2a97fe8ade2b7fd1fb5cdfa1dcafb3227a377d7a847e3845a228bc119eb77824b4aefa43d922a06d583939b22725e223f308cf092961048079d36f6b1d9a639b
2020-02-17 17:01:50 -08:00
Amiti Uttarwar
8bca30ea17 [rpc] expose ability to mock scheduler via the rpc 2020-02-17 14:49:34 -08:00
Vasil Dimov
f8f0d9893d
Deduplicate the message signing code
The logic of signing a message was duplicated in 3 places:

src/qt/signverifymessagedialog.cpp
  SignVerifyMessageDialog::on_signMessageButton_SM_clicked()

src/rpc/misc.cpp
  signmessagewithprivkey()

src/wallet/rpcwallet.cpp
  signmessage()

Move the logic into

src/util/message.cpp
  MessageSign()

and call it from all the 3 places.
2020-02-14 10:45:40 +01:00
Vasil Dimov
2ce3447eb1
Deduplicate the message verifying code
The logic of verifying a message was duplicated in 2 places:

src/qt/signverifymessagedialog.cpp
  SignVerifyMessageDialog::on_verifyMessageButton_VM_clicked()

src/rpc/misc.cpp
  verifymessage()

with the only difference being the result handling. Move the logic into
a dedicated

src/util/message.cpp
  MessageVerify()

which returns a set of result codes, call it from the 2 places and just
handle the results differently in the callers.
2020-02-14 10:45:40 +01:00
Sebastian Falbesoner
7f1475c711 rpc: update validateaddress RPCExamples to bech32
also contains the following changes:
- rpc: factor out example bech32 address for RPCExamples
- doc: update developer notes wrt RPCExamples addresses
 (mention the EXAMPLE_ADDRESS constant as an example for an invalid bech32
  address suitable for RPCExamples help documentation)
2020-02-13 12:57:37 +01:00
MarcoFalke
fad027fb0c
scripted-diff: Add missing spaces in RPCResult, Fix type names
This makes the rendered diff smaller when the RPCResult is machine
generated later on

-BEGIN VERIFY SCRIPT-
 # Add space after dictionary key and before colon
 sed -i --regexp-extended -e 's/(^ +" +\\"[a-zA-Z_]+\\"): ?/\1 : /g' $(git grep -l '\\":')
 # Rename (array) to (json array)
 sed -i -e 's/ (array) / (json array) /g' $(git grep -l '(array)' ./src)
 # Rename (object) to (json object)
 sed -i -e 's/ (object) / (json object) /g' $(git grep -l '(object)' ./src)
 # Rename (bool) to (boolean)
 sed -i -e 's/ (bool) / (boolean) /g' $(git grep -l '(bool)' ./src)
 # Rename (int) to (numeric)
 sed -i -e 's/  (int) /  (numeric) /g' $(git grep -l '(int)' ./src)
-END VERIFY SCRIPT-
2020-02-09 05:12:43 -08:00
MarcoFalke
75fb37ce68
Merge #18032: rpc: Output a descriptor in createmultisig and addmultisigaddress
19a354b11f Output a descriptor in createmultisig and addmultisigaddress (Andrew Chow)

Pull request description:

  Give a descriptor from `createmultisig` and `addmultisigaddress`.

  Extracted from #16528 with `addmultisgaddress` and tests added.

ACKs for top commit:
  Sjors:
    tACK 19a354b11f
  MarcoFalke:
    ACK 19a354b11f
  promag:
    Code review ACK 19a354b11f.
  meshcollider:
    utACK 19a354b11f

Tree-SHA512: e813125fbbc358ea8d45b1748de16a29a94efd83175b748fb8fa3b0bfc8e783ed36b6c554d84f5d4ead1ba252a83a3e937b6c3f75da7b8d3b4e55f94d6013771
2020-02-09 04:55:45 -08:00
Wladimir J. van der Laan
712b7d9b47
Merge #17804: doc: Misc RPC help fixes
fa5c6622c8 doc: Use proper RPC help syntax in importmulti (MarcoFalke)
fab63111be doc: Remove duplicate "comment" from listsinceblock RPC help (MarcoFalke)
fa04cd6cfc doc: Properly document proxy_randomize_credentials as bool in getnetworkinfo (MarcoFalke)
fa9dec7c39 doc: Fix syntax error (trailing square bracket) in finalizepsbt (MarcoFalke)
faff5a60ed doc: Fix syntax error (trailing square bracket) in walletprocesspsbt (MarcoFalke)
fa0545901d doc: Add missing "optional" to "long" estimaterawfee RPC help (MarcoFalke)

Pull request description:

  This fixes documentation of the following RPCs:

  * estimaterawfee (hidden)
  * https://bitcoincore.org/en/doc/0.19.0/rpc/wallet/walletprocesspsbt/
  * https://bitcoincore.org/en/doc/0.19.0/rpc/rawtransactions/finalizepsbt/
  * https://bitcoincore.org/en/doc/0.19.0/rpc/network/getnetworkinfo/
  * https://bitcoincore.org/en/doc/0.19.0/rpc/wallet/listsinceblock/
  * https://bitcoincore.org/en/doc/0.19.0/rpc/wallet/importmulti/

  <!-- Also, it comes with a scripted diff to normalize whitespace and type names. (Previous attempts: #14601 and #14459)

ACKs for top commit:
  laanwj:
    ACK fa5c6622c8

Tree-SHA512: 5a10956e12f8ce23e93a2ce8bafd6cae759d8a21658f79397e3bfce3e4aabd9658bdbd40acde49323dca958a9befee7166654994208c182dd60f483109621e17
2020-02-05 14:54:42 +01:00
Andrew Chow
19a354b11f Output a descriptor in createmultisig and addmultisigaddress 2020-01-30 23:55:36 -05:00
Wladimir J. van der Laan
01fc5891fb
Merge #16702: p2p: supplying and using asmap to improve IP bucketing in addrman
3c1bc40205 Add extra logging of asmap use and bucketing (Gleb Naumenko)
e4658aa8ea Return mapped AS in RPC call getpeerinfo (Gleb Naumenko)
ec45646de9 Integrate ASN bucketing in Addrman and add tests (Gleb Naumenko)
8feb4e4b66  Add asmap utility which queries a mapping (Gleb Naumenko)

Pull request description:

  This PR attempts to solve the problem explained in #16599.
  A particular attack which encouraged us to work on this issue is explained here  [[Erebus Attack against Bitcoin Peer-to-Peer Network](https://erebus-attack.comp.nus.edu.sg/)] (by @muoitranduc)

  Instead of relying on /16 prefix to diversify the connections every node creates, we would instead rely on the (ip -> ASN) mapping, if this mapping is provided.

  A .map file can be created by every user independently based on a router dump, or provided along with the Bitcoin release. Currently we use the python scripts written by @sipa to create a .map file, which is no larger than 2MB (awesome!).

  Here I suggest adding a field to peers.dat which would represent a hash of asmap file used while serializing addrman (or 0 for /16 prefix legacy approach).
  In this case, every time the file is updated (or grouping method changed), all buckets will be re-computed.
  I believe that alternative selective re-bucketing for only updated ranges would require substantial changes.

  TODO:
  - ~~more unit tests~~
  - ~~find a way to test the code without including >1 MB mapping file in the repo.~~
  - find a way to check that mapping file is not corrupted (checksum?)
  - comments and separate tests for asmap.cpp
  - make python code for .map generation public
  - figure out asmap distribution (?)

  ~Interesting corner case: I’m using std::hash to compute a fingerprint of asmap, and std::hash returns size_t. I guess  if a user updates the OS to 64-bit, then the hash of asap will change? Does it even matter?~

ACKs for top commit:
  laanwj:
    re-ACK 3c1bc40205
  jamesob:
    ACK 3c1bc40205 ([`jamesob/ackr/16702.3.naumenkogs.p2p_supplying_and_using`](https://github.com/jamesob/bitcoin/tree/ackr/16702.3.naumenkogs.p2p_supplying_and_using))
  jonatack:
    ACK 3c1bc40205

Tree-SHA512: e2dc6171188d5cdc2ab2c022fa49ed73a14a0acb8ae4c5ffa970172a0365942a249ad3d57e5fb134bc156a3492662c983f74bd21e78d316629dcadf71576800c
2020-01-29 13:55:43 +01:00
fanquake
1326092e6c
Merge #17156: psbt: check that various indexes and amounts are within bounds
deaa6dd144 psbt: check output index is within bounds before accessing (Andrew Chow)
f1ef7f0aa4 Don't calculate tx fees for PSBTs with invalid money values (Andrew Chow)

Pull request description:

  Fixes #17149

  Two classes of issues were found by the psbt fuzzer: values out of range and causing overflows, and prevout indexes being out of range. This PR fixes both.

  When accessing a specific output using the index given in the tx, check that it is actually a possible output before trying to access the output.

  When summing and checking amounts for `decodepsbt` and `analyzepsbt`, make sure that the values are actually valid money values.. Otherwise, stop summing and don't show the fee. For `analyzepsbt`, return that the next role is the Creator since the Creator needs to remake the transaction to be valid.

ACKs for top commit:
  practicalswift:
    ACK deaa6dd144 -- only change since last ACK was the addition of tests
  gwillen:
    tested ACK deaa6dd, would also like to see this merged!

Tree-SHA512: 06c36720bbb5a7ab1c29f7d15878bf9f0d3e5760c06bff479d412e1bf07bb3e0e9ab6cca820a4bfedaab71bfd7af813807e87cbcdf0af25cc3f66a53a06dbcfd
2020-01-29 19:39:50 +08:00
Gleb Naumenko
e4658aa8ea Return mapped AS in RPC call getpeerinfo
If ASN bucketing is used, return a corresponding AS
used in bucketing for a given peer.
2020-01-23 14:22:56 -05:00
MarcoFalke
fa04cd6cfc
doc: Properly document proxy_randomize_credentials as bool in getnetworkinfo
Also, fix indentation of some fields
2020-01-23 10:20:46 -05:00
MarcoFalke
fa9dec7c39
doc: Fix syntax error (trailing square bracket) in finalizepsbt 2020-01-23 10:20:26 -05:00
MarcoFalke
fa0545901d
doc: Add missing "optional" to "long" estimaterawfee RPC help
Also, use multi-line for arrays and objects
2020-01-23 10:19:47 -05:00
Wladimir J. van der Laan
1ae46dce60
Merge #17754: net: Don't allow resolving of std::string with embedded NUL characters. Add tests.
7a046cdc14 tests: Avoid using C-style NUL-terminated strings as arguments (practicalswift)
fefb9165f2 tests: Add tests to make sure lookup methods fail on std::string parameters with embedded NUL characters (practicalswift)
9574de86ad net: Avoid using C-style NUL-terminated strings as arguments in the netbase interface (practicalswift)

Pull request description:

  Don't allow resolving of `std::string`:s with embedded `NUL` characters.

  Avoid using C-style `NUL`-terminated strings as arguments in the `netbase` interface

  Add tests.

  The only place in where C-style `NUL`-terminated strings are actually needed is here:

  ```diff
  +    if (!ValidAsCString(name)) {
  +        return false;
  +    }
  ...
  -    int nErr = getaddrinfo(pszName, nullptr, &aiHint, &aiRes);
  +    int nErr = getaddrinfo(name.c_str(), nullptr, &aiHint, &aiRes);
       if (nErr)
           return false;
  ```

  Interface changes:

  ```diff
  -bool LookupHost(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions, bool fAllowLookup);
  +bool LookupHost(const std::string& name, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions, bool fAllowLookup);

  -bool LookupHost(const char *pszName, CNetAddr& addr, bool fAllowLookup);
  +bool LookupHost(const std::string& name, CNetAddr& addr, bool fAllowLookup);

  -bool Lookup(const char *pszName, CService& addr, int portDefault, bool fAllowLookup);
  +bool Lookup(const std::string& name, CService& addr, int portDefault, bool fAllowLookup);

  -bool Lookup(const char *pszName, std::vector<CService>& vAddr, int portDefault, bool fAllowLookup, unsigned int nMaxSolutions);
  +bool Lookup(const std::string& name, std::vector<CService>& vAddr, int portDefault, bool fAllowLookup, unsigned int nMaxSolutions);

  -bool LookupSubNet(const char *pszName, CSubNet& subnet);
  +bool LookupSubNet(const std::string& strSubnet, CSubNet& subnet);

  -CService LookupNumeric(const char *pszName, int portDefault = 0);
  +CService LookupNumeric(const std::string& name, int portDefault = 0);

  -bool ConnectThroughProxy(const proxyType &proxy, const std::string& strDest, int port, const SOCKET& hSocketRet, int nTimeout, bool *outProxyConnectionFailed);
  +bool ConnectThroughProxy(const proxyType &proxy, const std::string& strDest, int port, const SOCKET& hSocketRet, int nTimeout, bool& outProxyConnectionFailed);
  ```

  It should be noted that the `ConnectThroughProxy` change (from `bool *outProxyConnectionFailed` to `bool& outProxyConnectionFailed`) has nothing to do with `NUL` handling but I thought it was worth doing when touching this file :)

ACKs for top commit:
  EthanHeilman:
    ACK 7a046cdc14
  laanwj:
    ACK 7a046cdc14

Tree-SHA512: 66556e290db996917b54091acd591df221f72230f6b9f6b167b9195ee870ebef6e26f4cda2f6f54d00e1c362e1743bf56785d0de7cae854e6bf7d26f6caccaba
2020-01-22 20:20:45 +01:00
Luke Dashjr
2abe8cc3b7 Bugfix: Include "csv","!segwit" in "rules"
They have been missing since buried deployments were merged
2020-01-17 05:28:48 +00:00
Ben Woosley
297e098557
Fix doxygen errors
Identified via -Wdocumentation, e.g.:

  ./rpc/rawtransaction_util.h:31:13: error: parameter 'prevTxs' not found in the function declaration [-Werror,-Wdocumentation]
    * @param  prevTxs       Array of previous txns outputs that tx depends on but may not yet be in the block chain
              ^~~~~~~
  ./rpc/rawtransaction_util.h:31:13: note: did you mean 'prevTxsUnival'?
    * @param  prevTxs       Array of previous txns outputs that tx depends on but may not yet be in the block chain
              ^~~~~~~
              prevTxsUnival

  netbase.cpp:766:11: error: parameter 'outProxyConnectionFailed[out]' not found in the function declaration [-Werror,-Wdocumentation]
   * @param outProxyConnectionFailed[out] Whether or not the connection to the
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  netbase.cpp:766:11: note: did you mean 'outProxyConnectionFailed'?
   * @param outProxyConnectionFailed[out] Whether or not the connection to the
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            outProxyConnectionFailed
2020-01-16 18:25:11 -08:00
MarcoFalke
e09c701e01 scripted-diff: Bump copyright of files changed in 2020
-BEGIN VERIFY SCRIPT-
./contrib/devtools/copyright_header.py update ./
-END VERIFY SCRIPT-
2020-01-15 02:18:00 +07:00
MarcoFalke
6cbe620964 scripted-diff: Replace CCriticalSection with RecursiveMutex
-BEGIN VERIFY SCRIPT-
 # Delete outdated alias for RecursiveMutex
 sed -i -e '/CCriticalSection/d'                 ./src/sync.h
 # Replace use of outdated alias with RecursiveMutex
 sed -i -e 's/CCriticalSection/RecursiveMutex/g' $(git grep -l CCriticalSection)
-END VERIFY SCRIPT-
2020-01-15 01:43:46 +07:00
practicalswift
9574de86ad net: Avoid using C-style NUL-terminated strings as arguments in the netbase interface 2020-01-08 12:35:59 +00:00
MarcoFalke
17e14ac92f
Merge #17781: rpc: Remove mempool global from miner
faa92a2297 rpc: Remove mempool global from miner (MarcoFalke)
6666ef13f1 test: Properly document blockinfo size in miner_tests (MarcoFalke)

Pull request description:

  The miner needs read-only access to the mempool. Instead of using the mutable global `::mempool`, keep a immutable reference to a mempool that is passed to the miner. Apart from the obvious benefits of removing a global and making things immutable, this might also simplify testing with multiple mempools.

ACKs for top commit:
  promag:
    ACK faa92a2297.
  fjahr:
    ACK faa92a2297
  jnewbery:
    Code review ACK faa92a2297

Tree-SHA512: c44027b5d2217a724791166f3f3112c45110ac1dbb37bdae27148a0657e0d1a1d043b0d24e49fd45465ec014224d1b7eb15c92a33069ad883fa8ffeadc24735b
2020-01-02 17:50:56 -05:00
MarcoFalke
aaaaad6ac9
scripted-diff: Bump copyright of files changed in 2019
-BEGIN VERIFY SCRIPT-
./contrib/devtools/copyright_header.py update ./
-END VERIFY SCRIPT-
2019-12-30 10:42:20 +13:00
MarcoFalke
faa92a2297
rpc: Remove mempool global from miner 2019-12-23 06:12:10 +07:00
MarcoFalke
f9fd3a27fd
Merge #17750: util: change GetWarnings parameter to bool
7aab8d1024 [style] Code style fixups in GetWarnings() (John Newbery)
492c6dc1e7 util: change GetWarnings parameter to bool (John Newbery)
869b6314fd [qt] remove unused parameter from getWarnings() (John Newbery)

Pull request description:

  `GetWarnings()` changes the format of the output warning string based on a passed-in string argument that can be set to "gui" or "statusbar".

  Change the argument to a bool:

  - there are only two types of behaviour, so a bool is a more natural argument type
  - changing the name to `verbose` does not set any expectations for the how the calling code will use the returned string (currently, `statusbar` is used for RPC warnings, not a status bar)
  - removes some error-handling code for when the passed-in string is not one of the two strings expected.

ACKs for top commit:
  laanwj:
    code review ACK 7aab8d1024
  practicalswift:
    ACK 7aab8d1024 -- diff looks correct :)
  MarcoFalke:
    ACK 7aab8d1024 otherwise.
  promag:
    Code review ACK 7aab8d1024.

Tree-SHA512: 75882c6e3e44aa9586411b803149b36ba487f4eb9cac3f5c8f07cd9f586870bba4488a51e674cf8147f05718534f482836e6a4e3f66e0d4ef6821900c7dfd04e
2019-12-16 16:07:20 -05:00
MarcoFalke
48d64d73c0
Merge #17564: rpc: Use mempool from node context instead of global
fa8e650b52 rest: Use mempool from node context instead of global (MarcoFalke)
fa660d65d7 node: Use mempool from node context instead of global (MarcoFalke)
facbaf092f rpc: Use mempool from node context instead of global (MarcoFalke)

Pull request description:

  Currently they are identical, but in the future we might want to turn
  the mempool into a unique_ptr. Replacing the global with the mempool
  pointer from the node context simplifies this step.

ACKs for top commit:
  jnewbery:
    Code review ACK fa8e650b5
  ryanofsky:
    Code review ACK fa8e650b52, Only the discussed REST server changes since the last review.

Tree-SHA512: 0836f3f39cf90306455962918446e5f8612e88c32072b92afc30929aea1f17430bbda0e2b3668d36c9d6b97d63a93cf4903185194571108642b7bf5a39b89125
2019-12-16 16:05:06 -05:00
John Newbery
492c6dc1e7 util: change GetWarnings parameter to bool
GetWarnings() changes the format of the output warning string based on a
passed-in string argument that can be set to "gui" or "statusbar".
Change the argument to a bool:

- there are only two types of behaviour, so a bool is a more natural
argument type
- changing the name to 'verbose' does not set any expectations for the
how the calling code will use the returned string (currently,
'statusbar' is used for RPC warnings, not a status bar)
- removes some error-handling code for when the passed-in string is not
one of the two strings expected.
2019-12-15 13:24:48 -03:00
Wladimir J. van der Laan
a595011f5a
Merge #17728: rpc: require second argument only for scantxoutset start action
7d263571be rpc: require second argument only for scantxoutset start action (Andrew Chow)

Pull request description:

  It was reported on [IRC](http://www.erisian.com.au/bitcoin-core-dev/log-2019-12-11.html#l-377) that `scantxoutset`'s API was broken in 0.19.0:

  ```
  <belcher> i think scantxoutset may have been broken in bitcoin core 0.19 ? regardless of what parameters i run it with (e.g. "scantxoutset abort", "scantxoutset status") it just returns the help doc, according to the release notes the only change was https://github.com/bitcoin/bitcoin/pull/16285/files but i dont see anything that wouldve broken it, it works fine in 0.18
  <belcher> im on regtest, in case its important
  <harding> I can confirm `scantxoutset abort` returns the help doc on latest master.  Waiting for 0.18.1 to start now to attempt to reproduce there.
  <harding> It looks like it's expecting a second parameter (even though that doesn't make sense with "abort").
  <jonatack> Same for me as well
  <harding> Can also confirm that `scantxoutset abort` returns the expected result on 0.18.1.
  ```

  As noted in the conversation, previously, the second argument of `scanobjects` is only required for the `start` action. `Stop` and `abort` actions did not and could work without them.

  It appears that this was broken by #16240 which enforced the size of the arguments to match the listed required arguments.

  To fix this issue, this PR makes the `scanobjects` argument an optional argument. Then only in the `start` action do we check whether the `scanobjects` argument is there and throw an informative error about that. Also a test is added for this case.

ACKs for top commit:
  laanwj:
    ACK 7d263571be
  promag:
    ACK 7d263571be.

Tree-SHA512: 828bdfe47f4fffa5d00a2cf88db6cea4a2714d9c49276841ca5cbdd1603b87bb6862147b86edcf36d7b40314ddb80b1a07fd399faf288572c55cc788c5cf9526
2019-12-15 13:07:07 +01:00
Wladimir J. van der Laan
d4b335c60a
Merge #17617: doc: unify unix epoch time descriptions
d94d34f05f doc: update developer notes wrt unix epoch time (Jon Atack)
e2f32cb5c5 qa: unify unix epoch time descriptions (Jon Atack)

Pull request description:

  Closes #17613.

  Updated call sites: mocktime, getblockheader, getblock, pruneblockchain,
  getchaintxstats, getblocktemplate, setmocktime, getpeerinfo, setban,
  getnodeaddresses, getrawtransaction, importmulti, listtransactions,
  listsinceblock, gettransaction, getwalletinfo, getaddressinfo

  Commands for testing manually:
  ```
  bitcoind -help-debug | grep -A1 mocktime
  bitcoin-cli help getblockheader
  bitcoin-cli help getblock
  bitcoin-cli help pruneblockchain
  bitcoin-cli help getchaintxstats
  bitcoin-cli help getblocktemplate
  bitcoin-cli help setmocktime
  bitcoin-cli help getpeerinfo
  bitcoin-cli help setban
  bitcoin-cli help getnodeaddresses
  bitcoin-cli help getrawtransaction
  bitcoin-cli help importmulti
  bitcoin-cli help listtransactions
  bitcoin-cli help listsinceblock
  bitcoin-cli help gettransaction
  bitcoin-cli help getwalletinfo
  bitcoin-cli help getaddressinfo
  ```

ACKs for top commit:
  laanwj:
    re-ACK d94d34f05f

Tree-SHA512: 060713ea4e20ab72c580f06c5c7e3ef344ad9c2c9cb034987d980a54e3ed2ac0268eb3929806daa5caa7797c45f5305254fd499767db7f22862212cf77acf236
2019-12-13 10:53:47 +01:00
Jon Atack
e2f32cb5c5
qa: unify unix epoch time descriptions
to "UNIX epoch time".

Call sites updated:
```
mocktime
getblockheader
getblock
pruneblockchain
getchaintxstats
getblocktemplate
setmocktime
getpeerinfo
setban
getnodeaddresses
getrawtransaction
importmulti
listtransactions
listsinceblock
gettransaction
getwalletinfo
getaddressinfo
```
2019-12-13 02:02:29 +01:00
Andrew Chow
7d263571be rpc: require second argument only for scantxoutset start action
The second argument of scanobjects is only required for the start action.
Stop and abort actions do not need this.
2019-12-11 17:19:33 -05:00
Andrew Chow
f1ef7f0aa4 Don't calculate tx fees for PSBTs with invalid money values
In decodepsbt if an invalid amount is seen, don't calculate the fee
but still show the invalid value in the decode.

In analyze psbt, if an invalid amount is seen, set the next step to
be the creator as the creator needs to remake the transaction so that
it is valid.
2019-12-10 21:10:48 -05:00
Jon Atack
7e8b4de059
rpc: add missing newline in analyzepsbt rpcresult
follow-up to 638e40c
2019-12-10 19:48:53 +01:00
MarcoFalke
fae94785d9
Merge #17524: psbt: handle unspendable psbts
773d4572a4 Mark PSBTs spending unspendable outputs as invalid in analysis (Andrew Chow)
638e40cb60 Have a PSBTAnalysis state that indicates invalid PSBT (Andrew Chow)

Pull request description:

  When analyzing an unspendable PSBT, report that it is unspendable and exit analysis early.

ACKs for top commit:
  Sjors:
    ACK 773d457
  instagibbs:
    After some thought ACK 773d4572a4

Tree-SHA512: 99b0cb2fa1ea37593fc65a20effe881639d69ddeeecf5197bc87bc7f2220cbeb40f1d429d517e4d27f2e9fb563a00cd845d2b4b1ce05246a75a6cb56fb9b0ba5
2019-12-10 12:12:10 -05:00
MarcoFalke
fa660d65d7
node: Use mempool from node context instead of global 2019-12-05 14:22:05 -05:00
MarcoFalke
facbaf092f
rpc: Use mempool from node context instead of global
Currently they are identical, but in the future we might want to turn
the mempool into a unique_ptr. Replacing the global with the mempool
pointer from the node context simplifies this step.
2019-12-05 13:45:49 -05:00
Harris
1a3a256d5e
wallet: replace raw pointer with const reference in AddrToPubKey 2019-11-24 22:53:42 +01:00
Samuel Dobson
8aac85d71e
Merge #17371: Refactor: Require scriptPubKey to get wallet SigningProvider
d0dab897af Refactor: Require scriptPubKey to get wallet SigningProvider (Andrew Chow)
4b0c718f8f Accumulate result UniValue in SignTransaction (Andrew Chow)

Pull request description:

  Easier to review ignoring whitespace:

      git log -p -n1 -w

  This commit does not change behavior. It passes new CScript arguments to
  signing functions, but the arguments aren't currently used.

  Split from #17261

ACKs for top commit:
  instagibbs:
    utACK d0dab897af
  ryanofsky:
    Code review ACK d0dab897af. Thanks for the SignTransaction update. No other changes since last review
  Sjors:
    Code review ACK d0dab897af
  promag:
    Code review ACK d0dab897af.
  meshcollider:
    Code review ACK d0dab897af

Tree-SHA512: c3f52df20fd9d6b3b5aa65562cf5f7dce7b7f44c148b0f988f8b578fce2a28e9b7bf010f5f04bb5bf60f5272b2899f1dbbfb8aee81579c21c9cba559d1d2bb70
2019-11-23 08:35:10 +13:00
Wladimir J. van der Laan
a739d207a3
Merge #17519: rpc: Remove unused COINBASE_FLAGS
e9a27cf338 refactor: Remove unused COINBASE_FLAGS (Neha Narula)

Pull request description:

  Commit d449772cf6 stopped setting
  COINBASE_FLAGS, and it looks like it hasn't been used since P2SH.

  Following up on #17489, remove COINBASE_FLAGS which is unused. I verified that removing this did not change the contents of the coinbase's scriptSig.

ACKs for top commit:
  laanwj:
    ACK e9a27cf338
  MarcoFalke:
    ACK e9a27cf338 💻

Tree-SHA512: f9dac124ce7e3edcae974137764bb5039387b1b123b86af44486e398aa4a8d91a9ecf640e207b364ae303acbbaee7cca300d303ea3d6869ba9cae2bf555a6334
2019-11-22 09:37:01 +01:00
Neha Narula
e9a27cf338 refactor: Remove unused COINBASE_FLAGS
Commit d449772cf6 stopped setting
COINBASE_FLAGS, and it looks like it hasn't been used since P2SH.
Update the help string to remove "flags", which is not specified in
BIP 22.
2019-11-20 19:06:52 -05:00
Andrew Chow
638e40cb60 Have a PSBTAnalysis state that indicates invalid PSBT
Invalid PSBTs need to be re-created, so the next role is the
Creator (new PSBTRole). Additionally, we need to know what went
wrong so an error field was added to PSBTAnalysis.

A PSBTAnalysis indicating invalid will have empty everything,
next will be set to PSBTRole::CREATOR, and an error message.
2019-11-19 14:54:08 -05:00
Andrew Chow
4b0c718f8f Accumulate result UniValue in SignTransaction
SignTransaction will be called multiple times in the future. Pass
it a result UniValue so that it can accumulate the results of multiple
SignTransaction passes.
2019-11-18 15:28:15 -05:00
MarcoFalke
fac07f2038
node: Add reference to mempool in NodeContext
Currently it is an alias to the global ::mempool and should be used as
follows.

* Node code (validation and transaction relay) can use either ::mempool
  or node.mempool, whichever seems a better fit.
* RPC code should use the added convenience getter EnsureMempool, which
  makes sure the mempool exists before use. This prepares the RPC code
  to a future where the mempool might be disabled at runtime or compile
  time.
* Test code should use m_node.mempool directly, as the mempool is always
  initialized for tests.
2019-11-15 13:40:00 -05:00
Wladimir J. van der Laan
45e65376ac
Merge #17382: rpc: Remove unused boost::this_thread::interruption_point
fa5facd3e7 rpc: Remove unused boost::this_thread::interruption_point (MarcoFalke)

Pull request description:

  There are predefined interruption points for `boost::thread`: https://www.boost.org/doc/libs/1_71_0/doc/html/thread/thread_management.html#interruption_points

  However, the rpc threads are `std::thread`, which does not have an `std:🧵:interrupt` member function to request interruption: https://dev.visucore.com/bitcoin/doxygen/httpserver_8cpp.html#ae1a63374e18b9abd348eb74e4243ea34

  Thus, the interruption points can be removed.

ACKs for top commit:
  laanwj:
    ACK fa5facd3e7, this does nothing.
  practicalswift:
    ACK fa5facd3e7
  jamesob:
    ACK fa5facd3e7

Tree-SHA512: 4e29a44df1f2702cbd1ffdffa559440a8bb800baab64b4116e2c3d27cd64d8d1e8aafe1dc21b1a4e3988470d03be19cae294bd5669f7abf6d487685dc8fd8d7e
2019-11-06 00:04:38 +01:00
MarcoFalke
fa5facd3e7
rpc: Remove unused boost::this_thread::interruption_point 2019-11-05 14:00:03 -05:00
Wladimir J. van der Laan
b05b28183c
Merge #16899: UTXO snapshot creation (dumptxoutset)
92b2f5306b test: add dumptxoutset RPC test (James O'Beirne)
c1ccbc3dde devtools: add utxo_snapshot.sh (James O'Beirne)
57cf74c991 rpc: add dumptxoutset (James O'Beirne)
92fafb3a7d coinstats: add coins_count (James O'Beirne)
707fde7b9b add unused SnapshotMetadata class (James O'Beirne)

Pull request description:

  This is part of the [assumeutxo project](https://github.com/bitcoin/bitcoin/projects/11):

  Parent PR: #15606
  Issue: #15605
  Specification: https://github.com/jamesob/assumeutxo-docs/tree/master/proposal

  ---

  This changeset defines the serialization format for UTXO snapshots and adds an RPC command for creating them, `dumptxoutset`. It also adds a convenience script for generating and verifying snapshots at a certain height, since that requires doing a hacky rewind of the chain via `invalidateblock`.

  All of this is unused at the moment.

ACKs for top commit:
  laanwj:
    ACK 92b2f5306b

Tree-SHA512: 200dff87767f157d627e99506ec543465d9329860a6cd49363081619c437163a640a46d008faa92b1f44fd403bfc7a7c9e851c658b5a4849efa9a34ca976bf31
2019-11-05 19:40:18 +01:00
James O'Beirne
57cf74c991 rpc: add dumptxoutset
Allows the creation of a UTXO snapshot to disk.
2019-11-05 13:35:57 -05:00
MarcoFalke
94a26b192f
Merge #17318: replace asserts in RPC code with CHECK_NONFATAL and add linter
c98bd13e67 replace asserts in RPC code with CHECK_NONFATAL and add linter (Adam Jonas)

Pull request description:

  - Replace instances of assert in /rpc files and rpcwallet with CHECK_NONFATAL(condition)
  - Add a linter to prevent future usage of assert being used in RPC code

  ref https://github.com/bitcoin/bitcoin/pull/17192

ACKs for top commit:
  practicalswift:
    ACK c98bd13e67 -- diff looks correct

Tree-SHA512: a16036b6bbcca73a5334665f66e17e1756377d582317568291da1d727fc9cf8c84bac9d9bd099534e1be315345336e5f7b66b93793135155f320dc5862a2d875
2019-11-04 11:33:41 -05:00
MarcoFalke
73b26e38d7
Merge #17351: doc: Fix some misspellings
ac831339cb doc: Fix some misspellings (randymcmillan)

Pull request description:

  Here is a more thorough lint-spelling update.
  This PR takes care of easy to fix spelling errors to clean up the linting stages.
  There are misspellings coded into the functional tests.
  That is a whole separate job within itself.

ACKs for top commit:
  practicalswift:
    ACK ac831339cb -- diff looks correct

Tree-SHA512: d8fad83fed083715655f148263ddeffc6752c8007d568fcf3dc2c418ccd5db70089ce3ccfd3994fcbd78043171402eb9cca5bdd5125287e22c42ea305aaa6e9d
2019-11-04 08:03:48 -05:00
Wladimir J. van der Laan
c4b8dd2060
Merge #17297: refactor: Remove addrdb.h dependency from node.h
f44abe4bed refactor: Remove addrdb.h dependency from node.h (Hennadii Stepanov)

Pull request description:

  `node.h` includes `addrdb.h` just for the sake of `banmap_t` type.
  This PR makes dependencies simpler and explicit.

  ~Also needless `typedef` has been removed from `enum BanReason`.~

ACKs for top commit:
  laanwj:
    ACK f44abe4bed
  practicalswift:
    ACK f44abe4bed

Tree-SHA512: 33a1be20e5c629daf4a61ebbf93ea6494b9256887cebd4974de4782f6d324404b6cc84909533d9502b2cc19902083f1f9307d4fb7231e67db5b412b842d13072
2019-11-04 13:18:27 +01:00
randymcmillan
ac831339cb
doc: Fix some misspellings 2019-11-04 04:22:53 -05:00
Wladimir J. van der Laan
463eab5e14
Merge #17285: doc: Bip70 removal follow-up
3ed8e3d079 doc: Remove explicit network name references (Fabian Jahr)
d6e493f0c2 wallet: Remove left-over BIP70 comment (Fabian Jahr)

Pull request description:

  A small follow-up to #17165 which removed BIP70 support.

  1. Removes one leftover mention of BIP70 in a comment.
  2. Removes BIP70 reference in comments on network/chain name strings. These can be removed as they are not really helpful and also incorrect: BIP70 only defines "main" and "test" but not "regtest". If/When signet gets merged we will add another name to the list that is not defined in BIP70. Mostly there is also an exhaustive list of the options included in the comment anyway.

  If we would like to keep an identifier for this naming scheme, I would suggest switching to something more generic, like 'short chain name'. Happy to implement that if that is preferred. Alternatively, we could add a reference to `CBaseChainParams`. That would also mean we don't have to change these lines again for signet.

ACKs for top commit:
  MarcoFalke:
    ACK 3ed8e3d079

Tree-SHA512: 9a7c0b9cacbb67bd31a089ffdc6f1ebc7f336493e2c8266eb697da34dce2b505a431d5639a3e4fc34f9287361343e861b55dc2662e0a1d2095cc1046db77d6ee
2019-11-02 14:47:41 +01:00
Fabian Jahr
3ed8e3d079 doc: Remove explicit network name references 2019-11-01 12:06:35 +01:00
Adam Jonas
c98bd13e67 replace asserts in RPC code with CHECK_NONFATAL and add linter 2019-10-30 12:03:07 -04:00
Wladimir J. van der Laan
3c40bc6726
Merge #15921: validation: Tidy up ValidationState interface
3004d5a12d [validation] Remove fMissingInputs from AcceptToMemoryPool() (John Newbery)
c428622a5b [validation] Remove unused first_invalid parameter from ProcessNewBlockHeaders() (John Newbery)
7204c6434b [validation] Remove useless ret parameter from Invalid() (John Newbery)
1a37de4b31 [validation] Remove error() calls from Invalid() calls (John Newbery)
067981e492 [validation] Tidy Up ValidationResult class (John Newbery)
a27a2957ed [validation] Add CValidationState subclasses (John Newbery)

Pull request description:

  Carries out some remaining tidy-ups remaining after PR 15141:

  - split ValidationState into TxValidationState and BlockValidationState (commit from ajtowns)
  - various minor code style tidy-ups to the ValidationState class
  - remove the useless `ret` parameter from `ValidationState::Invalid()`
  - remove the now unused `first_invalid` parameter from `ProcessNewBlockHeaders()`
  - remove the `fMissingInputs` parameter from `AcceptToMemoryPool()`, and deal with missing inputs the same way as other errors by using the `TxValidationState` object.

  Tip for reviewers (thanks ryanofsky!): The first commit ("[validation] Add CValidationState subclasses" ) is huge and can be easier to start reviewing if you revert the rote, mechanical changes:

  Substitute the commit hash of commit "[validation] Add CValidationState subclasses" for <CommitHash> in the commands below.

  ```sh
  git checkout <CommitHash>
  git grep -l ValidationState | xargs sed -i 's/BlockValidationState\|TxValidationState/CValidationState/g'
  git grep -l ValidationResult | xargs sed -i 's/BlockValidationResult\|TxValidationResult/ValidationInvalidReason/g'
  git grep -l MaybePunish | xargs sed -i 's/MaybePunishNode\(ForBlock\|ForTx\)/MaybePunishNode/g'
  git diff HEAD^
  ```

  After that it's possible to easily see the mechanical changes with:

  ```sh
  git log -p -n1 -U0 --word-diff-regex=. <CommitHash>
  ```

ACKs for top commit:
  laanwj:
    ACK 3004d5a12d
  amitiuttarwar:
    code review ACK 3004d5a12d. Also built & ran tests locally.
  fjahr:
    Code review ACK 3004d5a12d . Only nit style change and pure virtual destructor added since my last review.
  ryanofsky:
    Code review ACK 3004d5a12d. Just whitespace change and pure virtual destructor added since last review.

Tree-SHA512: 511de1fb380a18bec1944ea82b513b6192df632ee08bb16344a2df3c40811a88f3872f04df24bc93a41643c96c48f376a04551840fd804a961490d6c702c3d36
2019-10-30 15:37:34 +01:00
Wladimir J. van der Laan
cab94cc074
Merge #16943: test: Add generatetodescriptor RPC
fa144e6fde rpc: Add generatetodescriptor (MarcoFalke)

Pull request description:

  The existing `generatetoaddress` RPC can only generate to scriptPubKeys that can be represented by an address. However, raw scripts (such as `OP_TRUE`) or P2PK can not be represented by an address, which complicates testing.

ACKs for top commit:
  laanwj:
    ACK fa144e6fde

Tree-SHA512: aee934ab7e33f07c81f3b4c8ec23e7b6ddf63a1f4b86051af0bd76b75d8da1f51627cc682e5c6e42582340ca576bbf8ff724bdd43f87128ccecfa91e52d30ae7
2019-10-30 15:22:53 +01:00
MarcoFalke
fa144e6fde
rpc: Add generatetodescriptor 2019-10-30 10:01:32 -04:00
Wladimir J. van der Laan
471e5f8829
Merge #16839: Replace Connman and BanMan globals with NodeContext local
362ded410b Avoid using g_rpc_node global in wallet code (Russell Yanofsky)
8922d7f6b7 scripted-diff: Remove g_connman, g_banman globals (Russell Yanofsky)
e6f4f895d5 Pass NodeContext, ConnMan, BanMan references more places (Russell Yanofsky)
4d5448c76b MOVEONLY: Move NodeContext struct to node/context.h (Russell Yanofsky)
301bd41a2e scripted-diff: Rename InitInterfaces to NodeContext (Russell Yanofsky)

Pull request description:

  This change is mainly a naming / organization change intended to simplify #10102. It:

  - Renames struct InitInterfaces to struct NodeContext and moves it from
    src/init.h to src/node/context.h. This is a cosmetic change intended to make
    the point of the struct more obvious.

  - Gets rid of BanMan and ConnMan globals making them NodeContext members
    instead. Getting rid of these globals has been talked about in past as a way
    to implement testing and simulations. Making them NodeContext members is a
    way of keeping them accessible without the globals.

  - Splits g_rpc_interfaces global into g_rpc_node and g_rpc_chain globals. This
    better separates node and wallet rpc methods. Node RPC methods should have
    access NodeContext, while wallet RPC methods should only have indirect access
    to node functionality via interfaces::Chain.

  - Adds NodeContext& references to interfaces::Chain class and the
    interfaces::MakeChain() function. This is needed to access ConnMan and BanMan
    instances without the globals.

  - Gets rid of redundant Node and Chain instances in Qt tests. This is
    needed due to the previous MakeChain change, and also makes test setup a
    little more straightforward. More cleanup could be done in the future, but it
    will require deduplication of bitcoind, bitcoin-qt, and TestingSetup init
    code.

ACKs for top commit:
  laanwj:
    ACK 362ded410b

Tree-SHA512: 9ae6ff1e33423291d1e52056bac95e0874538390892a6e83c4c115b3c73155a8827c0191b46eb3d14e3b3f6c23ccb08095490880fbc3188026319c71739f7db2
2019-10-30 12:35:41 +01:00
John Newbery
3004d5a12d [validation] Remove fMissingInputs from AcceptToMemoryPool()
Handle this failure in the same way as all other failures: call Invalid()
with the reasons for the failure.
2019-10-29 15:46:45 -04:00
John Newbery
c428622a5b [validation] Remove unused first_invalid parameter from ProcessNewBlockHeaders()
No callers use the returned value in first_invalid. Remove it from the
function signature and don't set it in the function.
2019-10-29 15:46:45 -04:00
John Newbery
a27a2957ed [validation] Add CValidationState subclasses
Split CValidationState into TxValidationState and BlockValidationState
to store validation results for transactions and blocks respectively.
2019-10-29 15:46:45 -04:00
Hennadii Stepanov
f44abe4bed
refactor: Remove addrdb.h dependency from node.h 2019-10-29 11:30:12 +02:00
Russell Yanofsky
362ded410b Avoid using g_rpc_node global in wallet code
Wallet code should use interfaces::Chain and not directly access to node state.

Add a g_rpc_chain replacement global for wallet code to use, and move
g_rpc_node definition to a libbitcoin_server source file so there are link
errors if wallet code tries to access it.
2019-10-28 10:30:51 -04:00
Russell Yanofsky
8922d7f6b7 scripted-diff: Remove g_connman, g_banman globals
-BEGIN VERIFY SCRIPT-
sed -i 's:#include <interfaces/chain.h>:#include <banman.h>\n#include <interfaces/chain.h>\n#include <net.h>\n#include <net_processing.h>:' src/node/context.cpp
sed -i 's/namespace interfaces {/class BanMan;\nclass CConnman;\nclass PeerLogicValidation;\n&/' src/node/context.h
sed -i 's/std::unique_ptr<interfaces::Chain> chain/std::unique_ptr<CConnman> connman;\n    std::unique_ptr<PeerLogicValidation> peer_logic;\n    std::unique_ptr<BanMan> banman;\n    &/' src/node/context.h
sed -i '/std::unique_ptr<[^>]\+> \(g_connman\|g_banman\|peerLogic\);/d' src/banman.h src/net.h src/init.cpp
sed -i 's/g_connman/m_context.connman/g' src/interfaces/node.cpp
sed -i 's/g_banman/m_context.banman/g' src/interfaces/node.cpp
sed -i 's/g_connman/m_node.connman/g' src/interfaces/chain.cpp src/test/setup_common.cpp
sed -i 's/g_banman/m_node.banman/g' src/test/setup_common.cpp
sed -i 's/g_connman/node.connman/g' src/init.cpp src/node/transaction.cpp
sed -i 's/g_banman/node.banman/g' src/init.cpp
sed -i 's/peerLogic/node.peer_logic/g' src/init.cpp
sed -i 's/g_connman/g_rpc_node->connman/g' src/rpc/mining.cpp src/rpc/net.cpp src/rpc/rawtransaction.cpp
sed -i 's/g_banman/g_rpc_node->banman/g' src/rpc/net.cpp
sed -i 's/std::shared_ptr<CWallet> wallet =/node.context()->connman = std::move(test.m_node.connman);\n    &/' src/qt/test/wallettests.cpp
-END VERIFY SCRIPT-
2019-10-28 10:30:51 -04:00
Russell Yanofsky
e6f4f895d5 Pass NodeContext, ConnMan, BanMan references more places
So g_connman and g_banman globals can be removed next commit.
2019-10-28 10:30:51 -04:00
Russell Yanofsky
301bd41a2e scripted-diff: Rename InitInterfaces to NodeContext
-BEGIN VERIFY SCRIPT-
s() { git grep -l "$1" src | xargs sed -i "s/$1/$2/g"; }

s 'struct InitInterfaces'              'struct NodeContext'
s 'InitInterfaces interfaces'          'NodeContext node'
s 'InitInterfaces& interfaces'         'NodeContext\& node'
s 'InitInterfaces m_interfaces'        'NodeContext m_context'
s 'InitInterfaces\* g_rpc_interfaces'  'NodeContext* g_rpc_node'
s 'g_rpc_interfaces = &interfaces'     'g_rpc_node = \&node'
s 'g_rpc_interfaces'                   'g_rpc_node'
s 'm_interfaces'                       'm_context'
s 'interfaces\.chain'                  'node.chain'
s '\(AppInitMain\|Shutdown\|Construct\)(interfaces)' '\1(node)'
s 'init interfaces' 'chain clients'
-END VERIFY SCRIPT-
2019-10-28 10:30:51 -04:00
Wladimir J. van der Laan
c72906dcc1 refactor: Remove redundant c_str() calls in formatting
Our formatter, tinyformat, *never* needs `c_str()` for strings.
Remove redundant `c_str()` calls for:

- `strprintf`
- `LogPrintf`
- `tfm::format`
2019-10-28 13:31:33 +01:00
Wladimir J. van der Laan
9ae468a6d5
Merge #17192: util: Add CHECK_NONFATAL and use it in src/rpc
faeb666536 util: Add CHECK_NONFATAL and use it in src/rpc (MarcoFalke)

Pull request description:

  Fixes #17181

  Currently, we use `assert` in RPC code to document logic and code assumptions. However, it seems a bit extreme to abort all of Bitcoin Core on an assert failure in one of the RPC threads. I suggest to replace all `assert`s with a macro `CHECK_NONFATAL(condition)` that throws a runtime error when the condition evaluates to `false`. That runtime error will then be returned to the rpc caller and will include instructions to report the error to our issue tracker.

ACKs for top commit:
  practicalswift:
    ACK faeb666536
  laanwj:
    ACK faeb666536
  ryanofsky:
    Code review ACK faeb666536

Tree-SHA512: 9b748715a5e0767ac11f1324a95a3a6ec672a0e0658013492219223bda83ce4b1b447fd8183bbb235f7df5ef7dddda7666ad569544b4d61cc65f232ca7a800ec
2019-10-28 12:00:36 +01:00
Wladimir J. van der Laan
b688b859db
Merge #17004: validation: Remove REJECT code from CValidationState
9075d13153 [docs] Add release notes for removal of REJECT reasons (John Newbery)
04a2f326ec [validation] Fix REJECT message comments (John Newbery)
e9d5a59e34 [validation] Remove REJECT code from CValidationState (John Newbery)
0053e16714 [logging] Don't log REJECT code when transaction is rejected (John Newbery)
a1a07cfe99 [validation] Fix peer punishment for bad blocks (John Newbery)

Pull request description:

  We no longer send BIP 61 REJECT messages, so there's no need to set
  a REJECT code in the CValidationState object.

  Note that there is a minor bug fix in p2p behaviour here. Because the
  call to `MaybePunishNode()` in `PeerLogicValidation::BlockChecked()` only
  previously happened if the REJECT code was > 0 and < `REJECT_INTERNAL`,
  then there are cases were `MaybePunishNode()` can get called where it
  wasn't previously:

  - when `AcceptBlockHeader()` fails with `CACHED_INVALID`.
  - when `AcceptBlockHeader()` fails with `BLOCK_MISSING_PREV`.

  Note that `BlockChecked()` cannot fail with an 'internal' reject code. The
  only internal reject code was `REJECT_HIGHFEE`, which was only set in
  ATMP.

  This reverts a minor bug introduced in 5d08c9c579.

ACKs for top commit:
  ariard:
    ACK 9075d13, changes since last reviewed are splitting them in separate commits to ease understanding and fix nits
  fjahr:
    ACK 9075d13153, confirmed diff to last review was fixing nits in docs/comments.
  ryanofsky:
    Code review ACK 9075d13153. Only changes since last review are splitting the main commit and updating comments

Tree-SHA512: 58e8a1a4d4e6f156da5d29fb6ad6a62fc9c594bbfc6432b3252e962d0e9e10149bf3035185dc5320c46c09f3e49662bc2973ec759679c0f3412232087cb8a3a7
2019-10-24 10:49:45 +02:00
MarcoFalke
faeb666536
util: Add CHECK_NONFATAL and use it in src/rpc 2019-10-18 17:19:36 -04:00
Wladimir J. van der Laan
048e456fc4
Merge #17119: doc: Fix broken bitcoin-cli examples
85016e52f6 [rpc] Fix broken bitcoin-cli examples (Andrew Toth)

Pull request description:

  This fixes the `bitcoin-cli` examples for `combinerawtransaction`, `combinepsbt` and `testmempoolaccept`. They currently return `Error parsing JSON`.

ACKs for top commit:
  laanwj:
    ACK 85016e52f6

Tree-SHA512: b561f68f7a188dc91dab1ceb98da3ac3e232143ab2b906c90f95c6b74b584599d0f3b51f067cdd3b1153931f95b3dc385e453b1a0dde86f9cb549b94560f219d
2019-10-17 15:40:26 +02:00
practicalswift
084e17cebd Remove unused includes 2019-10-15 22:56:43 +00:00