zkverifyjs
Version:
Submit proofs to zkVerify and query proof state with ease using our npm package.
73 lines (72 loc) • 3.68 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createExtrinsicFromHex = exports.createExtrinsicHex = exports.createSubmitProofExtrinsic = void 0;
const util_1 = require("@polkadot/util");
const helpers_1 = require("../../utils/helpers");
/**
* Creates a SubmittableExtrinsic using formatted proof details to enable submitting a proof.
*
* @param {ApiPromise} api - The Polkadot API instance.
* @param {ProofType} proofType - The type of supported proof, used to select the correct pallet.
* @param {FormattedProofData} params - Formatted Proof Parameters required by the extrinsic.
* @param {number | null | undefined} domainId - The domain ID for the extrinsic (32-bit unsigned integer).
* @returns {SubmittableExtrinsic<'promise'>} The generated SubmittableExtrinsic for submission.
* @throws {Error} - Throws an error if the extrinsic creation fails.
*/
const createSubmitProofExtrinsic = (api, proofType, params, domainId = null) => {
const pallet = (0, helpers_1.getProofPallet)(proofType);
if (!pallet) {
throw new Error(`Unsupported proof type: ${proofType}`);
}
try {
return api.tx[pallet].submitProof(params.formattedVk, params.formattedProof, params.formattedPubs, domainId);
}
catch (error) {
throw new Error(formatError(error, proofType, params));
}
};
exports.createSubmitProofExtrinsic = createSubmitProofExtrinsic;
/**
* Generates the hex representation of a SubmittableExtrinsic using formatted proof details.
*
* @param {ApiPromise} api - The Polkadot API instance.
* @param {ProofType} proofType - The type of supported proof, used to select the correct pallet.
* @param {FormattedProofData} params - Formatted Proof Parameters required by the extrinsic.
* @param {number | null | undefined} domainId - The domain ID for the extrinsic (32-bit unsigned integer).
* @returns {string} Hex-encoded string of the SubmittableExtrinsic.
* @throws {Error} - Throws an error if the extrinsic creation fails.
*/
const createExtrinsicHex = (api, proofType, params, domainId) => {
const extrinsic = (0, exports.createSubmitProofExtrinsic)(api, proofType, params, domainId);
return extrinsic.toHex();
};
exports.createExtrinsicHex = createExtrinsicHex;
/**
* Recreates an extrinsic from its hex-encoded representation.
*
* @param {ApiPromise} api - The Polkadot API instance.
* @param {string} extrinsicHex - Hex-encoded string of the SubmittableExtrinsic.
* @returns {SubmittableExtrinsic<'promise'>} The reconstructed SubmittableExtrinsic.
* @throws {Error} - Throws an error if the reconstruction from hex fails.
*/
const createExtrinsicFromHex = (api, extrinsicHex) => {
try {
return api.createType('Extrinsic', (0, util_1.hexToU8a)(extrinsicHex));
}
catch (error) {
throw new Error(`Failed to reconstruct extrinsic from hex: ${error instanceof Error ? error.message : 'Unknown error'}`);
}
};
exports.createExtrinsicFromHex = createExtrinsicFromHex;
/**
* Formats a detailed error message for extrinsic creation errors.
*
* @param {unknown} error - The original error object encountered.
* @param {ProofType} proofType - The type of supported proof, used to select the correct pallet.
* @param {unknown[]} params - Parameters used when creating the extrinsic.
* @returns {string} A formatted error message string with details.
*/
const formatError = (error, proofType, params) => {
const errorMessage = error instanceof Error ? error.message : 'An unknown error occurred';
return `Error creating submittable extrinsic: ${proofType} Params: ${JSON.stringify(params, null, 2)} ${errorMessage}`;
};