bitcoinjs-lib/ts_src/templates/witnesspubkeyhash/input.ts
2019-03-06 21:38:36 +09:00

20 lines
569 B
TypeScript

// {signature} {pubKey}
import * as bscript from '../../script';
function isCompressedCanonicalPubKey(pubKey: Buffer): boolean {
return bscript.isCanonicalPubKey(pubKey) && pubKey.length === 33;
}
export function check(script: Buffer | Array<number | Buffer>): boolean {
const chunks = <Array<number | Buffer>>bscript.decompile(script);
return (
chunks.length === 2 &&
bscript.isCanonicalScriptSignature(<Buffer>chunks[0]) &&
isCompressedCanonicalPubKey(<Buffer>chunks[1])
);
}
check.toJSON = function() {
return 'witnessPubKeyHash input';
};