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Script: Fix getNumberOfBytesRequiredToSpend() for P2WPKH.

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This commit is contained in:
Andreas Schildbach
2019-02-17 11:56:25 +01:00
parent 30297af3de
commit 0317c192e5
1 changed files with 4 additions and 2 deletions
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6
core/src/main/java/org/bitcoinj/script/Script.java
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@@ -619,11 +619,13 @@ public class Script {
return SIG_SIZE;
} else if (ScriptPattern.isP2PKH(this)) {
// scriptSig: <sig> <pubkey>
int uncompressedPubKeySize = 65;
int uncompressedPubKeySize = 65; // very conservative
return SIG_SIZE + (pubKey != null ? pubKey.getPubKey().length : uncompressedPubKeySize);
} else if (ScriptPattern.isP2WPKH(this)) {
// scriptSig is empty
return 0;
// witness: <sig> <pubKey>
int compressedPubKeySize = 33;
return SIG_SIZE + (pubKey != null ? pubKey.getPubKey().length : compressedPubKeySize);
} else {
throw new IllegalStateException("Unsupported script type");
}