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Differential D13853 Diff 40177 cashtab/src/utils/__tests__/cashMethods.test.js

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cashtab/src/utils/__tests__/cashMethods.test.js

Show First 20 Lines • Show All 664 Lines • ▼ Show 20 Linesit('generateAliasOpReturnScript() correctly generates OP_RETURN script for a valid alias registration for a p2pkh address', () => {
const opReturn = '6a'; const opReturn = '6a';
// push protocol identifier // push protocol identifier
const prefixBytesHex = '04'; const prefixBytesHex = '04';
const aliasIdentifier = '2e786563'; const aliasIdentifier = '2e786563';
// push alias tx version // push alias tx version
const aliasProtocolVersionNumberHex = '00'; const aliasProtocolVersionNumberHex = '00';
// push the alias
const aliasHexBytes = '04'; // alias.length in one byte of hex
const aliasHex = Buffer.from(alias).toString('hex');
// push the address // push the address
const aliasAddressBytesHex = '15'; // (1 + 20) in one byte of hex const aliasAddressBytesHex = '15'; // (1 + 20) in one byte of hex
const p2pkhVersionByteHex = '00'; const p2pkhVersionByteHex = '00';
// push the alias
const aliasHexBytes = '04'; // alias.length in one byte of hex
const aliasHex = Buffer.from(alias).toString('hex');
const aliasTxOpReturnOutputScript = [ const aliasTxOpReturnOutputScript = [
opReturn, opReturn,
prefixBytesHex, prefixBytesHex,
aliasIdentifier, aliasIdentifier,
aliasProtocolVersionNumberHex, aliasProtocolVersionNumberHex,
aliasHexBytes,
aliasHex,
aliasAddressBytesHex, aliasAddressBytesHex,
p2pkhVersionByteHex, p2pkhVersionByteHex,
hash, hash,
aliasHexBytes,
aliasHex,
].join(''); ].join('');
// Calculate the expected outputScript with the tested function // Calculate the expected outputScript with the tested function
const aliasOutputScript = generateAliasOpReturnScript(alias, address); const aliasOutputScript = generateAliasOpReturnScript(alias, address);
// aliasOutputScript.toString('hex') // aliasOutputScript.toString('hex')
// 6a042e78656301000474657374150095e79f51d4260bc0dc3ba7fb77c7be92d0fbdd1d // 6a042e78656300150095e79f51d4260bc0dc3ba7fb77c7be92d0fbdd1d0474657374
expect(aliasOutputScript.toString('hex')).toBe(aliasTxOpReturnOutputScript); expect(aliasOutputScript.toString('hex')).toBe(aliasTxOpReturnOutputScript);
}); });
it('generateAliasOpReturnScript() correctly generates OP_RETURN script for a valid alias registration for a p2sh address', () => { it('generateAliasOpReturnScript() correctly generates OP_RETURN script for a valid alias registration for a p2sh address', () => {
const alias = 'testtwo'; const alias = 'testtwo';
const address = 'ecash:prfhcnyqnl5cgrnmlfmms675w93ld7mvvqd0y8lz07'; const address = 'ecash:prfhcnyqnl5cgrnmlfmms675w93ld7mvvqd0y8lz07';
const { hash } = cashaddr.decode(address, true); const { hash } = cashaddr.decode(address, true);
// Manually build the expected outputScript // Manually build the expected outputScript
const opReturn = '6a'; const opReturn = '6a';
// push protocol identifier // push protocol identifier
const prefixBytesHex = '04'; const prefixBytesHex = '04';
const aliasIdentifier = '2e786563'; const aliasIdentifier = '2e786563';
// push alias tx version // push alias tx version
const aliasProtocolVersionNumberHex = '00'; const aliasProtocolVersionNumberHex = '00';
// push the alias
const aliasHexBytes = '07'; // alias.length in one byte of hex
const aliasHex = Buffer.from(alias).toString('hex');
// push the address // push the address
const aliasAddressBytesHex = '15'; // (1 + 20) in one byte of hex const aliasAddressBytesHex = '15'; // (1 + 20) in one byte of hex
const p2shVersionByteHex = '08'; const p2shVersionByteHex = '08';
// push the alias
const aliasHexBytes = '07'; // alias.length in one byte of hex
const aliasHex = Buffer.from(alias).toString('hex');
const aliasTxOpReturnOutputScript = [ const aliasTxOpReturnOutputScript = [
opReturn, opReturn,
prefixBytesHex, prefixBytesHex,
aliasIdentifier, aliasIdentifier,
aliasProtocolVersionNumberHex, aliasProtocolVersionNumberHex,
aliasHexBytes,
aliasHex,
aliasAddressBytesHex, aliasAddressBytesHex,
p2shVersionByteHex, p2shVersionByteHex,
hash, hash,
aliasHexBytes,
aliasHex,
].join(''); ].join('');
// Calculate the expected outputScript with the tested function // Calculate the expected outputScript with the tested function
const aliasOutputScript = generateAliasOpReturnScript(alias, address); const aliasOutputScript = generateAliasOpReturnScript(alias, address);
// aliasOutputScript.toString('hex') // aliasOutputScript.toString('hex')
// 6a042e7865630100077465737474776f1508d37c4c809fe9840e7bfa77b86bd47163f6fb6c60 // 6a042e786563001508d37c4c809fe9840e7bfa77b86bd47163f6fb6c60077465737474776f
expect(aliasOutputScript.toString('hex')).toBe(aliasTxOpReturnOutputScript); expect(aliasOutputScript.toString('hex')).toBe(aliasTxOpReturnOutputScript);
}); });
it('generateOpReturnScript() correctly generates an encrypted message script', () => { it('generateOpReturnScript() correctly generates an encrypted message script', () => {
const optionalOpReturnMsg = 'testing generateOpReturnScript()'; const optionalOpReturnMsg = 'testing generateOpReturnScript()';
const encryptionFlag = true; const encryptionFlag = true;
const airdropFlag = false; const airdropFlag = false;
const airdropTokenId = null; const airdropTokenId = null;
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