From 12ec29d3bb0d46c61712210fe9bb96a0d543204a Mon Sep 17 00:00:00 2001 From: Andrew Chow Date: Mon, 5 Mar 2018 16:37:24 -0500 Subject: Calculate and store the number of bytes required to spend an input --- src/script/sign.cpp | 9 +++++++-- src/script/sign.h | 1 + 2 files changed, 8 insertions(+), 2 deletions(-) (limited to 'src/script') diff --git a/src/script/sign.cpp b/src/script/sign.cpp index aaba5e5926..baa712dc2d 100644 --- a/src/script/sign.cpp +++ b/src/script/sign.cpp @@ -194,11 +194,16 @@ SignatureData DataFromTransaction(const CMutableTransaction& tx, unsigned int nI return data; } +void UpdateInput(CTxIn& input, const SignatureData& data) +{ + input.scriptSig = data.scriptSig; + input.scriptWitness = data.scriptWitness; +} + void UpdateTransaction(CMutableTransaction& tx, unsigned int nIn, const SignatureData& data) { assert(tx.vin.size() > nIn); - tx.vin[nIn].scriptSig = data.scriptSig; - tx.vin[nIn].scriptWitness = data.scriptWitness; + UpdateInput(tx.vin[nIn], data); } bool SignSignature(const CKeyStore &keystore, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, const CAmount& amount, int nHashType) diff --git a/src/script/sign.h b/src/script/sign.h index 97c0014cd0..2c749521cd 100644 --- a/src/script/sign.h +++ b/src/script/sign.h @@ -80,6 +80,7 @@ SignatureData CombineSignatures(const CScript& scriptPubKey, const BaseSignature /** Extract signature data from a transaction, and insert it. */ SignatureData DataFromTransaction(const CMutableTransaction& tx, unsigned int nIn); void UpdateTransaction(CMutableTransaction& tx, unsigned int nIn, const SignatureData& data); +void UpdateInput(CTxIn& input, const SignatureData& data); /* Check whether we know how to sign for an output like this, assuming we * have all private keys. While this function does not need private keys, the passed -- cgit v1.2.3