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Merge pull request #1500 from mempool/simon/opcodes-fixes

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Correcting wrong or missing op_codes display
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softsimon 2022-04-03 14:49:15 +04:00 committed by GitHub
commit e27d80865f
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1 changed files with 18 additions and 2 deletions
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20
backend/src/api/bitcoin/bitcoin-api.ts
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@ -212,6 +212,7 @@ class BitcoinApi implements AbstractBitcoinApi {
'witness_v0_scripthash': 'v0_p2wsh',
'witness_v1_taproot': 'v1_p2tr',
'nonstandard': 'nonstandard',
'multisig': 'multisig',
'nulldata': 'op_return'
};
@ -294,15 +295,30 @@ class BitcoinApi implements AbstractBitcoinApi {
const b: string[] = [];
a.forEach((chunk) => {
if (chunk.substr(0, 3) === 'OP_') {
chunk = chunk.replace(/^OP_(\d+)/, 'OP_PUSHNUM_$1');
chunk = chunk.replace(/^OP_(\d+)$/, 'OP_PUSHNUM_$1');
chunk = chunk.replace('OP_CHECKSEQUENCEVERIFY', 'OP_CSV');
chunk = chunk.replace('OP_CHECKLOCKTIMEVERIFY', 'OP_CLTV');
b.push(chunk);
} else {
chunk = chunk.replace('[ALL]', '01');
if (chunk === '0') {
b.push('OP_0');
} else if (chunk.match(/^[^0]\d*$/)) {
const chunkInt = parseInt(chunk, 10);
if (chunkInt < 0) {
b.push('OP_PUSHNUM_NEG' + -chunkInt);
} else {
b.push('OP_PUSHNUM_' + chunk);
}
} else {
b.push('OP_PUSHBYTES_' + Math.round(chunk.length / 2) + ' ' + chunk);
const dataLength = Math.round(chunk.length / 2);
if (dataLength > 255) {
b.push('OP_PUSHDATA2' + ' ' + chunk);
} else if (dataLength > 75) {
b.push('OP_PUSHDATA1' + ' ' + chunk);
} else {
b.push('OP_PUSHBYTES_' + dataLength + ' ' + chunk);
}
}
}
});