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| author | MarcoFalke <falke.marco@gmail.com> | 2021-10-11 14:33:38 +0200 |
|---|---|---|
| committer | MarcoFalke <falke.marco@gmail.com> | 2021-10-12 12:45:55 +0200 |
| commit | fa6f29de516c7af5206b91b59ada466032329250 (patch) | |
| tree | f801970990784f05f419ad5d14de16675d453654 /src/bitcoin-tx.cpp | |
| parent | fafab8ea5e6ed6b87fac57a5cd16a8135236cdd6 (diff) | |
| download | bitcoin-fa6f29de516c7af5206b91b59ada466032329250.tar.xz | |
bitcoin-tx: Reject non-integral and out of range multisig numbers
Diffstat (limited to 'src/bitcoin-tx.cpp')
| -rw-r--r-- | src/bitcoin-tx.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp index 4a9818d4ec..eb97cfc6f6 100644 --- a/src/bitcoin-tx.cpp +++ b/src/bitcoin-tx.cpp @@ -363,10 +363,10 @@ static void MutateTxAddOutMultiSig(CMutableTransaction& tx, const std::string& s CAmount value = ExtractAndValidateValue(vStrInputParts[0]); // Extract REQUIRED - uint32_t required = stoul(vStrInputParts[1]); + const uint32_t required{TrimAndParse<uint32_t>(vStrInputParts.at(1), "invalid multisig required number")}; // Extract NUMKEYS - uint32_t numkeys = stoul(vStrInputParts[2]); + const uint32_t numkeys{TrimAndParse<uint32_t>(vStrInputParts.at(2), "invalid multisig total number")}; // Validate there are the correct number of pubkeys if (vStrInputParts.size() < numkeys + 3) |