@taquito/michelson-encoder
Version:
converts michelson data and types into convenient JS/TS objects
84 lines (83 loc) • 2.56 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Bls12381g1Token = exports.Bls12381g1ValidationError = void 0;
const token_1 = require("./token");
/**
* @category Error
* @description Error that indicates a failure happening when parsing encoding/executing a BLS12-381 curve G1
*/
class Bls12381g1ValidationError extends token_1.TokenValidationError {
constructor(value, token, message) {
super(value, token, message);
this.value = value;
this.token = token;
this.name = 'Bls12381g1ValidationError';
}
}
exports.Bls12381g1ValidationError = Bls12381g1ValidationError;
class Bls12381g1Token extends token_1.Token {
constructor(val, idx, fac) {
super(val, idx, fac);
this.val = val;
this.idx = idx;
this.fac = fac;
}
/**
* @throws {@link Bls12381g1ValidationError}
*/
validate(val) {
if (/^[0-9a-fA-F]*$/.test(val) && val.length % 2 === 0) {
return;
}
throw new Bls12381g1ValidationError(val, this, `Invalid bytes: ${JSON.stringify(val)}`);
}
convertUint8ArrayToHexString(val) {
return val.constructor === Uint8Array ? Buffer.from(val).toString('hex') : val;
}
/**
* @throws {@link Bls12381g1ValidationError}
*/
Encode(args) {
let val = args.pop();
val = this.convertUint8ArrayToHexString(val);
this.validate(val);
return { bytes: val };
}
/**
* @throws {@link Bls12381g1ValidationError}
*/
EncodeObject(val, semantic) {
val = this.convertUint8ArrayToHexString(val);
this.validate(val);
if (semantic && semantic[Bls12381g1Token.prim]) {
return semantic[Bls12381g1Token.prim](val);
}
return { bytes: val };
}
Execute(val) {
return val.bytes;
}
/**
* @deprecated ExtractSchema has been deprecated in favor of generateSchema
*
*/
ExtractSchema() {
return Bls12381g1Token.prim;
}
generateSchema() {
return {
__michelsonType: Bls12381g1Token.prim,
schema: Bls12381g1Token.prim,
};
}
findAndReturnTokens(tokenToFind, tokens) {
if (Bls12381g1Token.prim === tokenToFind) {
tokens.push(this);
}
return tokens;
}
}
exports.Bls12381g1Token = Bls12381g1Token;
// A point on the BLS12-381 curve G1
// See https://tezos.gitlab.io/michelson-reference/#type-bls12_381_g1
Bls12381g1Token.prim = 'bls12_381_g1';