@stricahq/cardano-codec
Version:
Cardano Codec library for parsing Cardano CBOR data types
70 lines (69 loc) • 2.46 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseTransaction = void 0;
const cbor = __importStar(require("@stricahq/cbors"));
const utils = __importStar(require("../../utils/utils"));
const processInputs = (inputs) => {
const txIns = [];
for (const txIn of inputs) {
if (txIn[0] === 0) {
const [txId, index] = cbor.Decoder.decode(txIn[1].value).value;
txIns.push({
txId: txId.toString("hex"),
index,
});
}
else {
throw new Error("txin non 0 type found");
}
}
return txIns;
};
const processOutputs = (outputs, blockCbor) => {
const txOuts = [];
for (const out of outputs) {
txOuts.push({
address: utils.getCborSpanBuffer(blockCbor, out[0]).toString("hex"),
amount: out[1].toString(),
});
}
return txOuts;
};
const parseTransaction = (transactions, blockCbor) => {
const result = [];
for (const [trx] of transactions) {
const trxBuf = utils.getCborSpanBuffer(blockCbor, trx);
const hash = utils.createHash32(trxBuf);
result.push({
hash,
inputs: processInputs(trx[0]),
outputs: processOutputs(trx[1], blockCbor),
});
}
return result;
};
exports.parseTransaction = parseTransaction;
exports.default = exports.parseTransaction;