diff options
| -rw-r--r-- | src/wallet/feebumper.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/wallet/feebumper.cpp b/src/wallet/feebumper.cpp index d2e3f07301..c0d2ca3240 100644 --- a/src/wallet/feebumper.cpp +++ b/src/wallet/feebumper.cpp @@ -242,7 +242,13 @@ Result CreateRateBumpTransaction(CWallet& wallet, const uint256& txid, const CCo if (coin_control.m_feerate) { // The user provided a feeRate argument. // We calculate this here to avoid compiler warning on the cs_wallet lock - const int64_t maxTxSize{CalculateMaximumSignedTxSize(*wtx.tx, &wallet, &new_coin_control).vsize}; + // We need to make a temporary transaction with no input witnesses as the dummy signer expects them to be empty for external inputs + CMutableTransaction mtx{*wtx.tx}; + for (auto& txin : mtx.vin) { + txin.scriptSig.clear(); + txin.scriptWitness.SetNull(); + } + const int64_t maxTxSize{CalculateMaximumSignedTxSize(CTransaction(mtx), &wallet, &new_coin_control).vsize}; Result res = CheckFeeRate(wallet, wtx, *new_coin_control.m_feerate, maxTxSize, old_fee, errors); if (res != Result::OK) { return res; |