Extract consts for WITNESS_V0 hash sizes

1 files changed, 4 insertions, 4 deletions

diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 182f4a3327..338e07e24e 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1361,7 +1361,7 @@ static bool VerifyWitnessProgram(const CScriptWitness& witness, int witversion,
     CScript scriptPubKey;
 
     if (witversion == 0) {
-        if (program.size() == 32) {
+        if (program.size() == WITNESS_V0_SCRIPTHASH_SIZE) {
             // Version 0 segregated witness program: SHA256(CScript) inside the program, CScript + inputs in witness
             if (witness.stack.size() == 0) {
                 return set_error(serror, SCRIPT_ERR_WITNESS_PROGRAM_WITNESS_EMPTY);
@@ -1373,7 +1373,7 @@ static bool VerifyWitnessProgram(const CScriptWitness& witness, int witversion,
             if (memcmp(hashScriptPubKey.begin(), program.data(), 32)) {
                 return set_error(serror, SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH);
             }
-        } else if (program.size() == 20) {
+        } else if (program.size() == WITNESS_V0_KEYHASH_SIZE) {
             // Special case for pay-to-pubkeyhash; signature + pubkey in witness
             if (witness.stack.size() != 2) {
                 return set_error(serror, SCRIPT_ERR_WITNESS_PROGRAM_MISMATCH); // 2 items in witness
@@ -1530,10 +1530,10 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const C
 size_t static WitnessSigOps(int witversion, const std::vector<unsigned char>& witprogram, const CScriptWitness& witness, int flags)
 {
     if (witversion == 0) {
-        if (witprogram.size() == 20)
+        if (witprogram.size() == WITNESS_V0_KEYHASH_SIZE)
             return 1;
 
-        if (witprogram.size() == 32 && witness.stack.size() > 0) {
+        if (witprogram.size() == WITNESS_V0_SCRIPTHASH_SIZE && witness.stack.size() > 0) {
             CScript subscript(witness.stack.back().begin(), witness.stack.back().end());
             return subscript.GetSigOpCount(true);
         }