hardhat
Version:
Hardhat is an extensible developer tool that helps smart contract developers increase productivity by reliably bringing together the tools they want.
55 lines • 2.08 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.randomAddressBuffer = exports.randomAddressString = exports.randomAddress = exports.randomHashBuffer = exports.randomHash = exports.RandomBufferGenerator = void 0;
class RandomBufferGenerator {
constructor(_nextValue) {
this._nextValue = _nextValue;
}
static create(seed) {
const { keccak256 } = require("../../../util/keccak");
const nextValue = keccak256(Buffer.from(seed));
return new RandomBufferGenerator(nextValue);
}
next() {
const { keccak256 } = require("../../../util/keccak");
const valueToReturn = this._nextValue;
this._nextValue = keccak256(this._nextValue);
return valueToReturn;
}
seed() {
return this._nextValue;
}
setNext(nextValue) {
this._nextValue = Buffer.from(nextValue);
}
clone() {
return new RandomBufferGenerator(this._nextValue);
}
}
exports.RandomBufferGenerator = RandomBufferGenerator;
const randomHash = () => {
const { bytesToHex: bufferToHex } = require("@nomicfoundation/ethereumjs-util");
return bufferToHex((0, exports.randomHashBuffer)());
};
exports.randomHash = randomHash;
const generator = RandomBufferGenerator.create("seed");
const randomHashBuffer = () => {
return generator.next();
};
exports.randomHashBuffer = randomHashBuffer;
const randomAddress = () => {
const { Address } = require("@nomicfoundation/ethereumjs-util");
return new Address((0, exports.randomAddressBuffer)());
};
exports.randomAddress = randomAddress;
const randomAddressString = () => {
const { bytesToHex: bufferToHex } = require("@nomicfoundation/ethereumjs-util");
return bufferToHex((0, exports.randomAddressBuffer)());
};
exports.randomAddressString = randomAddressString;
const addressGenerator = RandomBufferGenerator.create("seed");
const randomAddressBuffer = () => {
return addressGenerator.next().slice(0, 20);
};
exports.randomAddressBuffer = randomAddressBuffer;
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