using Buffer.from([0x00]

fboucquez · fboucquez · commit 3541220e7065 · 2023-02-27T11:42:20.000-03:00
diff --git a/src/transaction.js b/src/transaction.js
@@ -389,7 +389,7 @@ class Transaction {
     // https://github.com/bitcoin/bips/blob/master/bip-0341.mediawiki#cite_note-19
     return bcrypto.taggedHash(
       'TapSighash',
-      Buffer.concat([Buffer.alloc(1), sigMsgWriter.end()]),
+      Buffer.concat([Buffer.from([0x00]), sigMsgWriter.end()]),
     );
   }
   hashForWitnessV0(inIndex, prevOutScript, value, hashType) {
diff --git a/ts_src/transaction.ts b/ts_src/transaction.ts
@@ -490,7 +490,7 @@ export class Transaction {
     // https://github.com/bitcoin/bips/blob/master/bip-0341.mediawiki#cite_note-19
     return bcrypto.taggedHash(
       'TapSighash',
-      Buffer.concat([Buffer.alloc(1), sigMsgWriter.end()]),
+      Buffer.concat([Buffer.from([0x00]), sigMsgWriter.end()]),
     );
   }
 

Original file line number	Diff line number	Diff line change
`@@ -389,7 +389,7 @@ class Transaction {`
`389`	`389`	`// https://github.com/bitcoin/bips/blob/master/bip-0341.mediawiki#cite_note-19`
`390`	`390`	`return bcrypto.taggedHash(`
`391`	`391`	`'TapSighash',`
`392`		`- Buffer.concat([Buffer.alloc(1), sigMsgWriter.end()]),`
	`392`	`+ Buffer.concat([Buffer.from([0x00]), sigMsgWriter.end()]),`
`393`	`393`	`);`
`394`	`394`	`}`
`395`	`395`	`hashForWitnessV0(inIndex, prevOutScript, value, hashType) {`
Original file line number	Diff line number	Diff line change
`@@ -490,7 +490,7 @@ export class Transaction {`
`490`	`490`	`// https://github.com/bitcoin/bips/blob/master/bip-0341.mediawiki#cite_note-19`
`491`	`491`	`return bcrypto.taggedHash(`
`492`	`492`	`'TapSighash',`
`493`		`- Buffer.concat([Buffer.alloc(1), sigMsgWriter.end()]),`
	`493`	`+ Buffer.concat([Buffer.from([0x00]), sigMsgWriter.end()]),`
`494`	`494`	`);`
`495`	`495`	`}`
`496`	`496`