@blockfrost/blockfrost-js
Version:
A JavaScript/TypeScript SDK for interacting with the https://blockfrost.io API
66 lines (65 loc) • 2.82 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.utilsTxsEvaluateUtxos = exports.utilsTxsEvaluate = void 0;
const errors_1 = require("../../../utils/errors");
const json_bigint_1 = __importDefault(require("json-bigint"));
const betterJSON = (0, json_bigint_1.default)({ useNativeBigInt: true });
/**
* Submits a transaction to evaluate how much execution units it requires.
* @see {@link https://docs.blockfrost.io/#tag/Cardano-Utilities/paths/~1utils~1txs~1evaluate/post | API docs for Submit a transaction for execution units evaluation}
*
* @param transaction - Transaction bytes as Uint8Array or hex-encoded string
* @returns result of Ogmios EvaluateTx @see {@link https://ogmios.dev/mini-protocols/local-tx-submission/#evaluatetx}
*
*/
async function utilsTxsEvaluate(transaction) {
let tx;
if (typeof transaction === 'string') {
tx = transaction;
}
else {
tx = Buffer.from(transaction).toString('hex');
}
try {
const res = await this.instance.post(`utils/txs/evaluate`, {
body: tx,
headers: { 'Content-type': 'application/cbor' },
});
return res.body;
}
catch (error) {
throw (0, errors_1.handleError)(error);
}
}
exports.utilsTxsEvaluate = utilsTxsEvaluate;
/**
* Submits a transaction CBOR and additional utxo set to evaluate how much execution units it requires.
* @see {@link https://docs.blockfrost.io//#tag/Cardano-Utilities/paths/~1utils~1txs~1evaluate~1utxos/post | API docs for Submit a transaction for execution units evaluation (additional UTXO set)}
*
* @param transaction - Transaction bytes as Uint8Array or hex-encoded string
* @param additionalUtxoSet - Additional UTXO as an array of tuples [TxIn, TxOut]. See https://ogmios.dev/mini-protocols/local-tx-submission/#additional-utxo-set.
* @returns result of Ogmios EvaluateTx @see {@link https://ogmios.dev/mini-protocols/local-tx-submission/#evaluatetx}
*
*/
async function utilsTxsEvaluateUtxos(transaction, // base16 or base64
// Exported types aren't strict enough
// additionalUtxoSet: paths['/utils/txs/evaluate/utxos']['post']['requestBody']['content']['application/json'],
additionalUtxoSet) {
try {
const res = await this.instance.post(`utils/txs/evaluate/utxos`, {
body: betterJSON.stringify({
cbor: transaction,
additionalUtxoSet,
}),
headers: { 'Content-type': 'application/json' },
});
return res.body;
}
catch (error) {
throw (0, errors_1.handleError)(error);
}
}
exports.utilsTxsEvaluateUtxos = utilsTxsEvaluateUtxos;