Commit graph

1975 commits

Author SHA1 Message Date
John Newbery
7dee8f4808 [wallet] Rename 'decode' argument in gettransaction method to 'verbose'
This makes the RPC method consistent with other RPC methods that have a
'verbose' option.

Change the name of the return object from 'decoded' to details.

Update help text.
2019-09-13 22:33:46 +03:00
Samuel Dobson
8af835a72d
Merge #16796: wallet: Fix segfault in CreateWalletFromFile
fa734603b7 wallet: Fix segmentation fault in CreateWalletFromFile (MarcoFalke)
fab3c34412 test: Print both messages on failure in assert_raises_message (MarcoFalke)
faa13539d5 wallet: Fix documentation around WalletParameterInteraction (MarcoFalke)

Pull request description:

  Comes with a test to aid review. The test should fail without the fix to bitcoind

  The following `CreateWalletFromFile` issues are fixed:

  * `walletFile` refers to freed memory and will thus corrupt the debug.log and/or crash the node if read
  * `WalletParameterInteraction` was moved to `CreateWalletFromFile` and `WalletInit::ParameterInteraction` without updating the documentation

ACKs for top commit:
  promag:
    ACK fa734603b7.
  darosior:
    ACK fa734603b7
  meshcollider:
    LGTM, code-read ACK fa734603b7

Tree-SHA512: 2aceb63a3f25b90a840cfa08d37f5874aad4eb3df8c2ebf94e2ed18b55809b185e6920bdb345b988bff1fcea5e68a214fe06c361f7da2c01a3cc29e0cc421cb4
2019-09-09 23:34:05 +12:00
fanquake
46494b08e2
Merge #16798: Refactor rawtransaction_util's SignTransaction to separate prevtx parsing
39034f1ee6 Refactor rawtransaction_util's SignTransaction to have previous tx parsing be separate (Andrew Chow)

Pull request description:

  Currently the `SignTransaction` function has to handle both the actual signing and parsing of previous transaction data. This PR splits it so that `SignTransaction` only handles the signing itself and adds a `ParsePrevouts` function which handles parsing the prevtx information.

  This allows for `SignTransaction` to just take any `SigningProvider`.

  Split from #16341

ACKs for top commit:
  MarcoFalke:
    ACK 39034f1ee6
  instagibbs:
    utACK 39034f1ee6
  ryanofsky:
    utACK 39034f1ee6. No change since previously reviewed b49bbb939be92a67ff77c3f7bca5bb94dd141906, https://github.com/bitcoin/bitcoin/pull/16341#pullrequestreview-278610269 other than rebase with no conflicts.

Tree-SHA512: 09f7733e90691766bfb5cf0f20e913dbf270bd3b51abdcad966b24d110e562ed85fd3d0d1d7bbea61f903340060052ec73c4817b09aee0dc1f3916d781a9e40c
2019-09-07 08:39:56 +08:00
MeshCollider
5e202382a9
Merge #16624: wallet: encapsulate transactions state
442a87cc0a Add a test wallet_reorgsrestore (Antoine Riard)
40ede992d9 Modify wallet tx status if has been reorged out (Antoine Riard)
7e89994133 Remove SyncTransaction for conflicted txn in CWallet::BlockConnected (Antoine Riard)
a31be09bfd Encapsulate tx status in a Confirmation struct (Antoine Riard)

Pull request description:

  While working on #15931, I've tried to rationalize tx state management to ease integration of block height tracking per-wallet tx. We currently rely on a combination of `hashBlock` and `nIndex` with magic value to determine tx confirmation, conflicted or abandoned state. It's hard to reason and error-prone.  To solve that, we encapsulate these fields in a `TxConfirmation` struct and introduce a `TxState` member that we update accordingly at block connection/disconnection.

  Following jnewbery [recommendation](https://github.com/bitcoin/bitcoin/pull/15931#discussion_r312576506), I've taken these changes in its own commit, and open a PR to get them first. It would ease review of aforementioned PR, but above all should ease fixing of long-term issues like :
  * https://github.com/bitcoin/bitcoin/issues/7315 (but maybe we should abandon abandontransaction or relieve it to only free outpoints not track the transaction as abandoned in itself, need its own discussion)
  * https://github.com/bitcoin/bitcoin/issues/8692 where we should cancel conflicted state of transactions chain smoothly
  * `MarkConflicted` in `LoadToWallet` is likely useless if we track conflicts rights at block connection

  Main changes of this PR to get right are tx update in `AddToWallet` and serialization/deserialization logic.

ACKs for top commit:
  meshcollider:
    Light re-Code Review ACK 442a87cc0a
  ryanofsky:
    utACK 442a87cc0a. Changes since last review are switching from `hasChain` to `LockChain` and removing chain lock in `WalletBatch::LoadWallet` that's redundant with the new lock still added in `CWallet::LoadWallet`, and fixing python test race condition.

Tree-SHA512: 029209e006de0240436817204e69e548c5665e2b0721b214510e7aba7eba130a5eab441d3a1ad95bd6426114dd27390492c77bf4560a9610009b32cd0a1f72f7
2019-09-06 01:28:54 +12:00
Andrew Chow
39034f1ee6 Refactor rawtransaction_util's SignTransaction to have previous tx parsing be separate 2019-09-03 15:49:19 -04:00
MarcoFalke
fa734603b7
wallet: Fix segmentation fault in CreateWalletFromFile 2019-09-03 14:11:11 -04:00
MarcoFalke
faa13539d5
wallet: Fix documentation around WalletParameterInteraction 2019-09-03 14:10:25 -04:00
Wladimir J. van der Laan
6e431296da
Merge #16745: wallet: Translate all initErrors in CreateWalletFromFile
fa61365a13 wallet: Translate all initErrors in CreateWalletFromFile (MarcoFalke)
fa70d199d0 util: Make util/error bilingual_str (refactor) (MarcoFalke)

Pull request description:

  The translations are going to close in three days (#15940), so I am submitting this as a standalone pull request.

  Those changes are part of a bugfix #16661, which includes a test. The first change (the refactor) is required, the second commit is not. I am happy to drop it, if needed.

ACKs for top commit:
  laanwj:
    utACK fa61365a13
  hebasto:
    ACK fa61365a13, I have tested the code on Linux Mint 19.2.

Tree-SHA512: a7616cc38b9ffd301c6b915ea808a65815c3d97e9f57ec091772eb260e5cf0d75a13a6e4dfa3913e236833677c7929b9a748cb7d7a0e406d51749944b614e11b
2019-09-03 16:24:15 +02:00
MeshCollider
33f9750b1b
Merge #16185: gettransaction: add an argument to decode the transaction
9965940e35 doc: Add release note for the new gettransaction argument (darosior)
b8b3f0435a tests: Add a new functional test for gettransaction (darosior)
7f3bb247a8 gettransaction: add an argument to decode the transaction (darosior)

Pull request description:

  This PR adds a new parameter to the `gettransaction` call : `decode`. If set to `true`, it will add a new `decoded` field to the response. This mimics the behavior of `getrawtransaction`'s `verbose` argument to avoid using 2 calls if we want to decode a wallet transaction (`gettransaction` then `decoderawtransaction`).

  Fix #16181 .

ACKs for top commit:
  meshcollider:
    re-utACK 9965940e35

Tree-SHA512: bcb6b4bd252b3488d6afc77659c499c2ad99fd58661eb24b6a2e17014c74f22e47fde70e00fedb4f4754915786622ad02483b2cf2c4dea0ab0eb4ac8276dbeee
2019-09-02 23:31:41 +12:00
fanquake
e9ef1b2c2e
Merge #16716: wallet: Use wallet name instead of pointer on unload/release
d9d8984270 wallet: Use wallet name instead of pointer on unload/release (João Barbosa)

Pull request description:

  Fixes #16668. Wallet name is unique so it can be used instead of pointer.

ACKs for top commit:
  meshcollider:
    utACK d9d8984270
  instagibbs:
    utACK d9d8984270
  ryanofsky:
    utACK d9d8984270. Alternately I think it might be possible to use an intptr_t set instead of a string set to get around the undefined behavior described in the issue.

Tree-SHA512: eccd4d260cd4c02b52c30deeb32dbfd190a1151a5340eb3aa4ece0dc6ae3b3ed746ce5617336461f6f27c437c435629cd07d20beb1c5450f23b75edde6728598
2019-08-31 09:17:41 +08:00
darosior
7f3bb247a8
gettransaction: add an argument to decode the transaction
This adds a new boolean parameter 'decode' to the gettransaction call, which, if set to true, add a 'decoded' field to the result containing the decoded transaction
2019-08-30 11:38:49 +02:00
Antoine Riard
40ede992d9 Modify wallet tx status if has been reorged out
Add a LockChain method to CWallet to know if we can lock or query
chain state safely.

At tx loading, we rely on chain to know if hashBlock of tx is still
in main chain. If not, we set its status to unconfirmed and reset
its hashBlock/nIndex.

If wallet loaded is the wallet-tool one, all wallet txn will
show up with a height of zero. It doesn't matter as status is not
used by wallet-tool.

We take lock prematurely in CWallet::LoadWallet and CWallet::Verify
to ensure that lock order is respected between cs_main an cs_wallet.
2019-08-29 11:17:51 -04:00
Sebastian Falbesoner
798a589aff wallet: extract PubKey from P2PK script with Solver
The function ExtractPubKey() checks if a given script matches the P2PK pattern
(<PubKey> OP_CHECKSIG), extracts the PubKey and additionally checks if it is
cryptographically valid (full validation with ECC library via .IsFullyValid()).

Currently this is done manually in the following order:
    1) check if first script OP is data push with valid PubKey length
       (first part of pattern match), extract PubKey
    2) create CPubKey object with extracted PubKey
    3) fully validate public key
    4) check if last script OP is OP_CHECKSIG
       (second part of pattern match)

Using Solver, the pattern matching and PubKey extraction can be done via a
single step, leading to the following simplified order with shorter code:
    1) check if given script matches P2PK pattern with Solver
       (also contains valid PubKey length check), extracts Pubkey
    2) create CPubKey object with extracted Pubkey
    3) fully validate public key
2019-08-29 13:34:20 +02:00
MarcoFalke
fa61365a13
wallet: Translate all initErrors in CreateWalletFromFile
Every warning or error in this method is translated, except for those
two. Translate them as well for consistency.
2019-08-28 15:52:31 -04:00
MarcoFalke
fa70d199d0
util: Make util/error bilingual_str (refactor)
Translated strings should not end up in the debug log, stderr, or
returned by an RPC.

Changing the util methods in util/error to return a bilingual_str paves
the way to achieve this goal in the long term.
2019-08-28 15:52:26 -04:00
João Barbosa
d9d8984270 wallet: Use wallet name instead of pointer on unload/release 2019-08-25 02:07:04 +01:00
Antoine Riard
7e89994133 Remove SyncTransaction for conflicted txn in CWallet::BlockConnected
We shouldn't rely on this sync call to get an accurate view of txn
state, if a tx conflicts with one in mapTx we are going to update
our wallet dependencies in AddToWalletIfInvolvingMe while conflicting
txn get connected. If it doesn't conflict with one of our dependencies
we are not going to track it anyway.

This is a cleanup, as this SyncTransaction is redundant with the
following one for confirmation which is triggering the MarkConflicted
logic. We keep the loop because set of conflicted txn isn't same as txn
included in block.
2019-08-23 14:53:23 -04:00
Antoine Riard
a31be09bfd Encapsulate tx status in a Confirmation struct
Instead of relying on combination of hashBlock and nIndex
values to manage tx in its lifecycle, we introduce 4
status : CONFIRMED, UNCONFIRMED, CONFLICTED, ABANDONED.

hashBlock and nIndex magic values should only be used at
serialization/deserialization for backward-compatibility.

At block disconnection, we know flag txn as UNCONFIRMED where
previously they kept their states until being override by a
block connection or abandontransaction call. This is a change
in behavior for which user may have to call abandon twice
if transaction is disconnected and not accepted back in the mempool.

We assert status transitioning right in AddToWallet. Doing so
flagged a misbehavior in ComputeTimeSmart unit test where same
tx is confirmed twice in different block. To avoid inconsistencies
we unconfirmed tx before new connection in different block. We
also remove a cs_main lock in test, as AddToWallet and its
callees don't rely on locked chain.
2019-08-23 14:53:20 -04:00
fanquake
01ebaa05a4
Merge #16572: wallet: Fix Char as Bool in Wallet
2dbfb37b40 Fix Char as Bool in interfaces (Jeremy Rubin)

Pull request description:

  In a few places in src/wallet/wallet.h, we use a char when semantically we want a bool.

  This is kind of an issue because it means we can unserialize the same transaction with different fFromMe flags (as differing chars) and evaluate the following section in wallet/wallet.cpp
  ```c++
          if (wtxIn.fFromMe && wtxIn.fFromMe != wtx.fFromMe)
           {
               wtx.fFromMe = wtxIn.fFromMe;
               fUpdated = true;
           }
  ```
  incorrectly (triggering an fUpdated where both fFromMe values represent true, via different chars).

  I don't think this is a vulnerability, but it's just a little messy and unsemantic, and could lead to issues with stored wtxIns not being findable in a map by their hash.

  The serialize/unserialize code for bool internally uses a char, so it should be safe to make this substitution.

  NOTE: Technically, this is a behavior change -- I haven't checked too closely that nowhere is depending on storing information in this char. Theoretically, this could break something because after this change a tx unserialized with such a char would preserve it's value, but now it is converted to a ~true~ canonical bool.

ACKs for top commit:
  achow101:
    Code review ACK 2dbfb37b40
  meshcollider:
    Code review ACK 2dbfb37b40

Tree-SHA512: 8c0dc9cf672aa2276c694facbf50febe7456eaa8bf2bd2504f81a61052264b8b30cdb5326e1936893adc3d33504667aee3c7e207a194c71d87b3e7b5fe199c9d
2019-08-21 15:25:59 +08:00
Andrew Chow
625534d7b1 Give more errors for specific failure conditions
Some failure conditions implicitly fail by failing some other check.
But the error messages are more helpful if they say explicitly what
actually caused the failure, so add those as failure conditions and
errors.
2019-08-16 19:34:01 -04:00
Andrew Chow
c325f619dd Return an error from descriptor Parse that gives more information about what failed 2019-08-16 19:34:01 -04:00
fanquake
0d65106dce
Merge #16383: rpcwallet: default include_watchonly to true for watchonly wallets
72eaab073b tests: functional watch-only wallet tests (William Casarin)
72ffbdc579 doc: add release note for include_watchonly default changes (William Casarin)
003a3c73c0 rpcwallet: document include_watchonly default for watchonly wallets (William Casarin)
a50d9e6c0b rpcwallet: default include_watchonly to true for watchonly wallets (William Casarin)

Pull request description:

  Right now it's a bit annoying to deal with watchonly wallets, many rpc commands have an `include_watchonly` argument that needs to be explicitly set.

  Wallets created with `createwallet` can have a `disable_private_keys` parameter, for those wallets we already know that they are watchonly, so there's no reason to have to explicitly ask for it for every command. Instead we check this wallet flag when the `include_watchonly` parameter isn't set.

ACKs for top commit:
  achow101:
    Code review ACK 72eaab073b
  Sjors:
    ACK 72eaab073b
  promag:
    ACK 72eaab073b, code review only, didn't look closely to the test.
  kallewoof:
    ACK 72eaab073b
  fanquake:
    ACK 72eaab073b - I've looked over the changes, they make sense to me. Compiled and ran the tests etc.

Tree-SHA512: d3646b55e97f386594d7efc994f0712f3888475c6a5dc7f131ac9f8c49bf5d4677182b88f42b34152abe1ad101ecadd152b4c20e9d3c1267190db36f77ab8bd7
2019-08-16 11:55:35 +08:00
MarcoFalke
b499d8576f
Merge #16557: [wallet] restore coinbase and confirmed/conflicted checks in SubmitMemoryPoolAndRelay()
c8b53c3bea [wallet] Restore confirmed/conflicted tx check in SubmitMemoryPoolAndRelay() (John Newbery)
214c4ecb9a [wallet] restore coinbase check in SubmitMemoryPoolAndRelay() (John Newbery)

Pull request description:

  These checks don't change mempool acceptance/relay behaviour, but reduce log spam.

ACKs for top commit:
  MarcoFalke:
    ACK c8b53c3bea (non-doc changes are mostly a git revert 8753f5652b)
  ariard:
    utACK c8b53c3

Tree-SHA512: f928573ad68d2f70ac69a84b57f352d255dccd1942097cc664f130fcbdcdd7364bc52c43b9157e65ebbaaebbe93586c6e8386f24361b27478e0a23a445677672
2019-08-12 13:49:58 -04:00
John Newbery
c8b53c3bea [wallet] Restore confirmed/conflicted tx check in SubmitMemoryPoolAndRelay()
Restores the confirmed/conflicted tx check removed in
8753f5652b. There should be no external
behaviour change (these txs would not get accepted to the mempool
anyway), but not having the check in the wallet causes log spam.

Also adds a comment to ResentWalletTransactions() that
confirmed/conflicted tx check is done in SubmitMemoryPoolAndRelay().
2019-08-09 11:07:30 -04:00
Antoine Riard
b7b9f6e4ce Remove p2pEnabled from Chain interface
RPC server starts in warmup mode, it can't
process yet calls, then follows connection manager
initialization and finally RPC server get out of
warmup mode. RPC calls shouldn't be able to get
P2P disabled errors because once we initialize
g_connman it's not unset until shutdown, after
RPC server has been stopped.
2019-08-08 22:57:35 -04:00
Jeremy Rubin
2dbfb37b40 Fix Char as Bool in interfaces 2019-08-08 16:18:30 -07:00
John Newbery
214c4ecb9a [wallet] restore coinbase check in SubmitMemoryPoolAndRelay()
This check doesn't change mempool acceptance/relay behaviour, but reduces log spam.
2019-08-06 14:38:34 -04:00
MarcoFalke
3a3d8b8357
Merge #16097: Refactor: Add Flags enum to ArgsManager class
e6f649cb2c test: Make tests arg type specific (Hennadii Stepanov)
b70cc5d733 Revamp option negating policy (Hennadii Stepanov)
db08edb303 Replace IsArgKnown() with FlagsOfKnownArg() (Hennadii Stepanov)
dde80c272a Use ArgsManager::NETWORK_ONLY flag (Hennadii Stepanov)
9a12733508 Remove unused m_debug_only member from Arg struct (Hennadii Stepanov)
fb4b9f9e3b scripted-diff: Use ArgsManager::DEBUG_ONLY flag (Hennadii Stepanov)
1b4b9422ca scripted-diff: Use Flags enum in AddArg() (Hennadii Stepanov)
265c1b58d8 Add Flags enum to ArgsManager (Hennadii Stepanov)
e0d187dfeb Refactor InterpretNegatedOption() function (Hennadii Stepanov)
e0e18a1017 refactoring: Check IsArgKnown() early (Hennadii Stepanov)

Pull request description:

  This PR adds the `Flags` enum to the `ArgsManager` class. Also the `m_flags` member is added to the `Arg` struct. Flags denote an allowed type of an arg value and special hints.

  This PR is only a refactoring and does not change behavior.

ACKs for top commit:
  jamesob:
    ACK e6f649cb2c
  MarcoFalke:
    ACK e6f649cb2c thanks for adding types to the command line options

Tree-SHA512: b867f8a9cbce2d2473c293d534af662d8cd5be15060ff0682e97af678974bdaac35e8bc6328ccba32f105034bcd38f169b92a6fb67798667891ce14d5d2a2dea
2019-08-02 12:18:16 -04:00
MarcoFalke
be0e8b4bff
Merge #15713: refactor: Replace chain relayTransactions/submitMemoryPool by higher method
fb62f128bb Tidy up BroadcastTransaction() (John Newbery)
b8eecf8e79 Remove unused submitToMemoryPool and relayTransactions Chain interfaces (Antoine Riard)
8753f5652b Remove duplicate checks in SubmitMemoryPoolAndRelay (Antoine Riard)
611291c198 Introduce CWalletTx::SubmitMemoryPoolAndRelay (Antoine Riard)
8c8aa19b4b Add BroadcastTransaction utility usage in Chain interface (Antoine Riard)

Pull request description:

  Remove CWalletTx::AcceptToMemoryPool

  Replace CWalletTx::RelayWalletTransaction by SubmitMemoryPoolAndRelay

  Add a relay flag to broadcastTransaction because wasn't sure of ReacceptWalletTransactions semantic.

  Obviously, working on implementing https://github.com/bitcoin/bitcoin/pull/14978#issuecomment-459373984 to add the new higher-method in Node interface, will add a commit, just need more thought to do it cleanly

ACKs for top commit:
  MarcoFalke:
    re-ACK fb62f128bb
  Sjors:
    re-ACK fb62f128bb

Tree-SHA512: a7ee48b0545f537fa65cac8ed4cb24e777ab90b877d4eefb87971fa93c6a59bd555b62ad8940c6ffb40592a0bd50787d27587af99f20b56af72b415b6394251f
2019-08-02 09:13:06 -04:00
MarcoFalke
d759b5d26a
Merge #15911: Use wallet RBF default for walletcreatefundedpsbt
d6b3640ac7 [test] walletcreatefundedpsbt: check RBF is disabled when -walletrbf=0 (Sjors Provoost)
9ed062b568 [doc] rpc: remove "fallback to" from RBF default help (Sjors Provoost)
4fcb698bc2 [rpc] walletcreatefundedpsbt: use wallet default RBF (Sjors Provoost)

Pull request description:

  The `walletcreatefundedpsbt` RPC call currently ignores `-walletrbf` and defaults to not use RBF. This PR fixes that.

  This PR also replaces UniValue in `ConstructTransaction` with a `bool` in preparation of moving this helper method out of the RPC codebase entirely. This may be a bit overkill, but does slightly simplify it.

  Fixes #15878

ACKs for top commit:
  achow101:
    Code Review ACK d6b3640ac7
  l2a5b1:
    re-ACK d6b3640
  MarcoFalke:
    ACK d6b3640ac7

Tree-SHA512: 55b9bccd1ef36b54f6b34793017dc0721103099ad3761b3b04862291ee13d6915915d4dbb1a8567924fa56e5e95dfe10eec070e06701610e70c87f8ea92b2a00
2019-08-02 08:53:39 -04:00
Antoine Riard
8753f5652b Remove duplicate checks in SubmitMemoryPoolAndRelay
IsCoinBase check is already performed early by
AcceptToMemoryPoolWorker
GetDepthInMainChain check is already perfomed by
BroadcastTransaction

To avoid deadlock we MUST keep lock order in
ResendWalletTransactions and CommitTransaction,
even if we lock cs_main again further.
in BroadcastTransaction. Lock order will need
to be clean at once in a future refactoring
2019-08-01 13:43:29 -04:00
Antoine Riard
611291c198 Introduce CWalletTx::SubmitMemoryPoolAndRelay
Higher wallet-tx method combining RelayWalletTransactions and
AcceptToMemoryPool, using new Chain::broadcastTransaction
2019-08-01 13:43:29 -04:00
Wladimir J. van der Laan
e653eeff76
Merge #16277: [Tests] Suppress output in test_bitcoin for expected errors
7a0c224289 Suppress output in test_bitcoin for expected errors (Gert-Jaap Glasbergen)

Pull request description:

  Closes #15944

  This adds two methods to noui, that allows temporarily suppressing (and then resuming) the output from `noui`. For situations where errors are expected, it's confusing for the test binary to output an error and then conclude with `No errors detected`.

  It also uses this supress/reconnect in the tests that currently produce verbose errors when running `test_bitcoin`.

  Output of `test_bitcoin` on current master:
  ```
  gertjaap@gjdesktop:~/src/bitcoin$ src/test/test_bitcoin
  Running 351 test cases...
  Error: Specified -walletdir "/tmp/test_common_Bitcoin Core/1561389554_943311758/tempdir/path_does_not_exist" does not exist
  Error: Specified -walletdir "/tmp/test_common_Bitcoin Core/1561389554_643733972/tempdir/not_a_directory.dat" is not a directory
  Error: Specified -walletdir "wallets" is a relative path

  *** No errors detected
  ```

  Output after this code is merged:

  ```
  gertjaap@gjdesktop:~/src/bitcoin$ src/test/test_bitcoin
  Running 351 test cases...

  *** No errors detected
  ```

ACKs for top commit:
  l2a5b1:
    ACK 7a0c224 - tested and reviewed.
  laanwj:
    ACK 7a0c224289

Tree-SHA512: c7881f7a431a065329360ffa9937ce4742694c646c90c019d3aff95dfd7fccbdcda9116c5762feb6dfd1108d14f9fb386e203b173c4bde9093afb2b8c977d13d
2019-08-01 15:17:10 +02:00
MeshCollider
6841b01340
Merge #16394: Allow createwallet to take empty passwords to make unencrypted wallets
c5d3787367 Allow createwallet to take empty passwords to make unencrypted wallets (Andrew Chow)

Pull request description:

  Allow createwallet to take the empty string as a password and interpret that as leaving the wallet unencrypted. Also warn when that happens.

  This fixes a bug where it was not possible to use the `avoid_reuse` option for new unencrypted wallets without using named arguments.Thus this allows more `createwallet` options to be added that can be set on unencrypted wallets when using positional arguments.

ACKs for top commit:
  jnewbery:
    code review ACK c5d3787367
  meshcollider:
    re-utACK c5d3787367
  ryanofsky:
    utACK c5d3787367. Changes since last review are rebasing, concatenating warning strings to avoid discarding warnings, adding release notes, and choosing an unambiguous wallet name for the test.

Tree-SHA512: 146737a728dd614ba94d4b166b27e8c9e195badd1709ccab2315afe59176d9b493dfba9b61c3ed81090f059c7e464d709deb06d99451b9a3fff667f527d6f7c9
2019-08-01 19:11:01 +12:00
fanquake
b7fbf74b98
Merge #16502: wallet: Drop unused OldKey
0b1f4b3c66 wallet: Drop unused OldKey (João Barbosa)

Pull request description:

  Replaces #16494, `OldKey` (previously `CWalletKey`) was never serialized in the code history which means that unserialization support is not required, so remove the code entirely.

ACKs for top commit:
  jnewbery:
    ACK 0b1f4b3c66
  laanwj:
    ACK 0b1f4b3c66
  fanquake:
    ACK 0b1f4b3c66

Tree-SHA512: 92e9b2d6fc41f2765492d5d69d18fc4302c40ab44f28c8c30ca652c72767fbc484848c51a38ecf1f447849767a583c398784408bb5f64f9c86f9a5872b325ffc
2019-08-01 12:13:33 +08:00
João Barbosa
0b1f4b3c66 wallet: Drop unused OldKey 2019-07-31 18:35:46 +01:00
Wladimir J. van der Laan
00922b8720
Merge #15906: [wallet] Move min_depth and max_depth to coin control
80ba4241a6 extract min & max depth onto coin control (Amiti Uttarwar)

Pull request description:

  - Refactor `AvailableCoins` to pull min & max depths from coin control.
  - Add `m_max_depth` to coin control to support this.

  - Addresses issue https://github.com/bitcoin/bitcoin/issues/15823, see thread for further details.

ACKs for top commit:
  laanwj:
    ACK 80ba4241a6

Tree-SHA512: 8f7c0aa90b3bc3667baf6741b1da2829f3919e1df92ae097d86c6b239f0c024eb410d7100e6251ea8fc49d022fb5a1214bf79b0f8b0014945b7784b2311647d1
2019-07-31 12:11:51 +02:00
John Newbery
05b56d1c93 [wallet] Remove CMerkleTx serialization logic
CMerkleTx is only used for deserialization of old wallet files. Remove
the serialization logic, and tidy up CWalletTx serialization logic.
2019-07-30 11:57:06 -04:00
John Newbery
783a76f23b [wallet] Flatten CWalletTx class hierarchy
Removes CMerkleTx as a base class for CWalletTx. Serialization logic is
moved from CMerkleTx to CWalletTx.
2019-07-30 11:57:06 -04:00
John Newbery
b3a9d179f2 [wallet] Move CMerkleTx functions into CWalletTx
CMerkleTx only exists as a base class for CWalletTx and for wallet file
serialization/deserialization. Move CMerkleTx methods into CWalletTx,
but leave class hierarchy and serialization logic in place.
2019-07-30 11:57:06 -04:00
Peter Bushnell
914923d125 Add setting as known type 2019-07-30 06:36:34 +01:00
fanquake
478fe328a7
Merge #16475: wallet: Enumerate walletdb keys
fa6f22bf44 wallet: Rename CWalletKey to OldKey (MarcoFalke)
fa6dc7fa5f wallet: Enumerate walletdb keys (MarcoFalke)

Pull request description:

  It is nice to see all the keys that exists in a single enum

  Also, rename CWalletKey to OldKey and update the outdated documentation

ACKs for top commit:
  laanwj:
    ACK fa6f22bf44, I'm a big fan of this kind of change as it prevents typos, which can happen with 'magic' strings in the code.
  promag:
    ACK fa6f22bf44. @jnewbery suggestions are great followups, I think this is good enough.
  meshcollider:
    utACK fa6f22bf44
  achow101:
    Code review ACK fa6f22bf44
  fanquake:
    ACK fa6f22bf44 - I had a quick look over, definitely prefer this to strings floating around everywhere.

Tree-SHA512: 8ac3abd5a0d22dac1d77b8f97fe1e16c2608d650f3e9d6dd1df2fd5aeb35ef6643dfd4cd5c162404bb0100343c927d66df04dc695507ffc84a6c667e603acc54
2019-07-30 11:37:01 +08:00
Andrew Chow
c5d3787367 Allow createwallet to take empty passwords to make unencrypted wallets
Allow createwallet to take the empty string as a password and interpret that
as leaving the wallet unencrypted. Also warn when that happens.
2019-07-29 11:50:24 -04:00
MarcoFalke
74ea1f3b0f
Merge #16399: wallet: Improve wallet creation
e967cae8fa Use switch on status in RpcWallet (Fabian Jahr)
ba1f128d6c Return error for ignored passphrase through disable private keys option (Fabian Jahr)
d6649d16b5 Use strong enum for WalletCreationStatus (Fabian Jahr)
3199610ad3 Place out args at the end for CreateWallet (Fabian Jahr)

Pull request description:

  This is a follow-up PR to #16244

  The following suggestions are included:
  - Usage of `enum class` (https://github.com/bitcoin/bitcoin/pull/16244#discussion_r296434142)
  - Placing out args at the end convention (https://github.com/bitcoin/bitcoin/pull/16244#discussion_r296434172)
  - Return error when passphrase would be ignored because of disabled private keys (including functional test) (https://github.com/bitcoin/bitcoin/pull/16244#pullrequestreview-252015195)
  - Make `status` return variable of `CreateWallet` (https://github.com/bitcoin/bitcoin/pull/16244#discussion_r302107394)
  - Using a `switch` statement instead of `if/else` in `RpcWallet` (https://github.com/bitcoin/bitcoin/pull/16244#discussion_r302112502)

  Not included was:
  - "new create wallet function [could take] separate option arguments instead of wallet flags" (https://github.com/bitcoin/bitcoin/pull/16244#pullrequestreview-252015195)
  - "blank wallet and disable private keys options could be combined into a single option" (https://github.com/bitcoin/bitcoin/pull/16244#pullrequestreview-252015195)

  For these last two changes, I was not sure what an ideal solution could look like and/or this might be of slightly larger scope than the other changes, but I would be happy to work on these as well in this PR or another follow-up if I get positive feedback on that. Is there a place in the codebase that handles flags like these in a better way that I can refer to? Nonetheless, I would prefer keeping it in a separate PR unless it is a really simple change.

ACKs for top commit:
  jnewbery:
    Code review utACK e967cae8fa
  MarcoFalke:
    ACK e967cae8fa

Tree-SHA512: 3d12880ff95add9e4a5702afa26ef38080b57b216a608c113a4d0a08ba2d61142c027ba0071c6402add45db90383eee0bada12dc42820dc0d602721d7175edd5
2019-07-29 09:36:55 -04:00
MarcoFalke
fa6f22bf44
wallet: Rename CWalletKey to OldKey 2019-07-27 16:32:30 -04:00
MarcoFalke
fa6dc7fa5f
wallet: Enumerate walletdb keys 2019-07-27 16:31:34 -04:00
Hennadii Stepanov
dde80c272a
Use ArgsManager::NETWORK_ONLY flag 2019-07-27 22:51:58 +03:00
Sjors Provoost
9ed062b568
[doc] rpc: remove "fallback to" from RBF default help 2019-07-27 19:28:39 +02:00
Sjors Provoost
4fcb698bc2
[rpc] walletcreatefundedpsbt: use wallet default RBF 2019-07-27 19:24:56 +02:00
Hennadii Stepanov
fb4b9f9e3b
scripted-diff: Use ArgsManager::DEBUG_ONLY flag
-BEGIN VERIFY SCRIPT-
sed -i 's/unsigned int flags, const bool debug_only,/unsigned int flags,/' src/util/system.h src/util/system.cpp
sed -i 's/ArgsManager::NONE, debug_only/flags, false/' src/util/system.cpp
sed -i 's/arg.second.m_debug_only/(arg.second.m_flags \& ArgsManager::DEBUG_ONLY)/' src/util/system.cpp
sed -i 's/ArgsManager::ALLOW_ANY, true, OptionsCategory::/ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::/' $(git grep --files-with-matches 'AddArg(' src)
sed -i 's/ArgsManager::ALLOW_ANY, false, OptionsCategory::/ArgsManager::ALLOW_ANY, OptionsCategory::/' $(git grep --files-with-matches 'AddArg(' src)
-END VERIFY SCRIPT-
2019-07-27 15:05:14 +03:00