@radixdlt/tx-parser/dist/txSignature.js

Parsing of Radix Engine transactions and instructions

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TxSignature = void 0;
const neverthrow_1 = require("neverthrow");
const uint256_1 = require("@radixdlt/uint256");
const tokens_1 = require("./tokens");
const fromBufferReader = (bufferReader) => (0, neverthrow_1.combine)([
    bufferReader.readNextBuffer(1),
    bufferReader.readNextBuffer(32),
    bufferReader.readNextBuffer(32),
])
    .map(resList => {
    const v = resList[0].readUInt8(0);
    const uint256FromBuffer = (b) => {
        const hex = b.toString('hex');
        return new uint256_1.UInt256(hex, 16);
    };
    const r = uint256FromBuffer(resList[1]);
    const s = uint256FromBuffer(resList[2]);
    return {
        v,
        r,
        s,
    };
})
    .map(partial => {
    const buffer = Buffer.concat([
        Buffer.from([partial.v]),
        (0, tokens_1.amountToBuffer)(partial.r),
        (0, tokens_1.amountToBuffer)(partial.s),
    ]);
    return Object.assign(Object.assign({}, partial), { toBuffer: () => buffer, toString: () => `Signature: { 
						v: ${partial.v}, 
						r: ${partial.r.toString(16)}, 
						s: ${partial.s.toString(16)}
					}` });
});
exports.TxSignature = {
    fromBufferReader,
};
//# sourceMappingURL=txSignature.js.map