Drop UpdateTransaction in favor of UpdateInput

Updating the input explicitly requires the caller to present a mutable
input, which more clearly communicates the effects and intent of the method.

In most cases, this input is already immediately available and need not be
looked up.

1 files changed, 1 insertions, 7 deletions

diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index ac35f17f3..35cb80aea 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -199,12 +199,6 @@ void UpdateInput(CTxIn& input, const SignatureData& data)
     input.scriptWitness = data.scriptWitness;
 }
 
-void UpdateTransaction(CMutableTransaction& tx, unsigned int nIn, const SignatureData& data)
-{
-    assert(tx.vin.size() > nIn);
-    UpdateInput(tx.vin[nIn], data);
-}
-
 bool SignSignature(const SigningProvider &provider, const CScript& fromPubKey, CMutableTransaction& txTo, unsigned int nIn, const CAmount& amount, int nHashType)
 {
     assert(nIn < txTo.vin.size());
@@ -214,7 +208,7 @@ bool SignSignature(const SigningProvider &provider, const CScript& fromPubKey, C
 
     SignatureData sigdata;
     bool ret = ProduceSignature(provider, creator, fromPubKey, sigdata);
-    UpdateTransaction(txTo, nIn, sigdata);
+    UpdateInput(txTo.vin.at(nIn), sigdata);
     return ret;
 }