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Merge #12559: Avoid locking cs_main in some wallet RPC

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00f58f8c48 rpc: Avoid locking cs_main in some wallet RPC (João Barbosa)

Pull request description:

  Avoid locking `cs_main` in the folllowing wallet RPC:
   - `decoderawtransaction`
   - `getnewaddress`
   - `getrawchangeaddress`
   - `setlabel`

Tree-SHA512: 54089766b2a969a17479af6c60e8ce151fac1f8cec268d43c61e679d5d17e76d17e414240c9ca2bfd280165f3a04e24a51310eb283591cd601a7eebc8b2423ea
This commit is contained in:
Wladimir J. van der Laan 2018-08-23 19:30:12 +02:00
commit 540bf8aacc
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GPG key ID: 1E4AED62986CD25D
2 changed files with 3 additions and 4 deletions
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1
src/rpc/rawtransaction.cpp
View file

@ -562,7 +562,6 @@ static UniValue decoderawtransaction(const JSONRPCRequest& request)
+ HelpExampleRpc("decoderawtransaction", "\"hexstring\"") + HelpExampleRpc("decoderawtransaction", "\"hexstring\"")
); );
LOCK(cs_main);
RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL}); RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL});
CMutableTransaction mtx; CMutableTransaction mtx;

6
src/wallet/rpcwallet.cpp
View file

@ -165,7 +165,7 @@ static UniValue getnewaddress(const JSONRPCRequest& request)
throw JSONRPCError(RPC_WALLET_ERROR, "Error: Private keys are disabled for this wallet"); throw JSONRPCError(RPC_WALLET_ERROR, "Error: Private keys are disabled for this wallet");
} }
LOCK2(cs_main, pwallet->cs_wallet); LOCK(pwallet->cs_wallet);
// Parse the label first so we don't generate a key if there's an error // Parse the label first so we don't generate a key if there's an error
std::string label; std::string label;
@ -276,7 +276,7 @@ static UniValue getrawchangeaddress(const JSONRPCRequest& request)
throw JSONRPCError(RPC_WALLET_ERROR, "Error: Private keys are disabled for this wallet"); throw JSONRPCError(RPC_WALLET_ERROR, "Error: Private keys are disabled for this wallet");
} }
LOCK2(cs_main, pwallet->cs_wallet); LOCK(pwallet->cs_wallet);
if (!pwallet->IsLocked()) { if (!pwallet->IsLocked()) {
pwallet->TopUpKeyPool(); pwallet->TopUpKeyPool();
@ -331,7 +331,7 @@ static UniValue setlabel(const JSONRPCRequest& request)
+ HelpExampleRpc("setlabel", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\", \"tabby\"") + HelpExampleRpc("setlabel", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\", \"tabby\"")
); );
LOCK2(cs_main, pwallet->cs_wallet); LOCK(pwallet->cs_wallet);
CTxDestination dest = DecodeDestination(request.params[0].get_str()); CTxDestination dest = DecodeDestination(request.params[0].get_str());
if (!IsValidDestination(dest)) { if (!IsValidDestination(dest)) {