diff options
| author | Pieter Wuille <pieter@wuille.net> | 2021-06-17 17:25:07 -0700 |
|---|---|---|
| committer | Pieter Wuille <pieter@wuille.net> | 2021-08-20 14:29:23 -0400 |
| commit | c7048aae9545afd8d522e200ecadcf69f22399a0 (patch) | |
| tree | a8f12594d62f7b4eda6d96c8be56b99e5c519394 /src/script/sign.cpp | |
| parent | addb9b5a71ff96bdb1a4c15bc9345de0d7f2c98c (diff) | |
Simplify SignTransaction precomputation loop
Diffstat (limited to 'src/script/sign.cpp')
| -rw-r--r-- | src/script/sign.cpp | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/script/sign.cpp b/src/script/sign.cpp index 2a1c99e387..4714d0ef11 100644 --- a/src/script/sign.cpp +++ b/src/script/sign.cpp @@ -640,25 +640,22 @@ bool SignTransaction(CMutableTransaction& mtx, const SigningProvider* keystore, PrecomputedTransactionData txdata; std::vector<CTxOut> spent_outputs; - spent_outputs.resize(mtx.vin.size()); - bool have_all_spent_outputs = true; - for (unsigned int i = 0; i < mtx.vin.size(); i++) { + for (unsigned int i = 0; i < mtx.vin.size(); ++i) { CTxIn& txin = mtx.vin[i]; auto coin = coins.find(txin.prevout); if (coin == coins.end() || coin->second.IsSpent()) { - have_all_spent_outputs = false; + txdata.Init(txConst, /* spent_outputs */ {}, /* force */ true); + break; } else { - spent_outputs[i] = CTxOut(coin->second.out.nValue, coin->second.out.scriptPubKey); + spent_outputs.emplace_back(coin->second.out.nValue, coin->second.out.scriptPubKey); } } - if (have_all_spent_outputs) { + if (spent_outputs.size() == mtx.vin.size()) { txdata.Init(txConst, std::move(spent_outputs), true); - } else { - txdata.Init(txConst, {}, true); } // Sign what we can: - for (unsigned int i = 0; i < mtx.vin.size(); i++) { + for (unsigned int i = 0; i < mtx.vin.size(); ++i) { CTxIn& txin = mtx.vin[i]; auto coin = coins.find(txin.prevout); if (coin == coins.end() || coin->second.IsSpent()) { |