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81 lines
2.3 KiB
81 lines
2.3 KiB
const { ethers } = require('ethers');
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const { SMART_CONTRACTS, contractConfiguration } = require('./smart-contracts');
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const GanacheContractAddressRegistry = require('./ganache-contract-address-registry');
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/*
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* Ganache seeder is used to seed initial smart contract or set initial blockchain state.
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*/
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class GanacheSeeder {
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constructor(ganacheProvider) {
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this.smartContractRegistry = new GanacheContractAddressRegistry();
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this.ganacheProvider = ganacheProvider;
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}
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/**
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* Deploy initial smart contracts that can be used later within the e2e tests.
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*
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* @param contractName
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*/
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async deploySmartContract(contractName) {
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const ethersProvider = new ethers.providers.Web3Provider(
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this.ganacheProvider,
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'any',
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);
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const signer = ethersProvider.getSigner();
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const fromAddress = await signer.getAddress();
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const contractFactory = new ethers.ContractFactory(
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contractConfiguration[contractName].abi,
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contractConfiguration[contractName].bytecode,
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signer,
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);
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let contract;
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if (contractName === SMART_CONTRACTS.HST) {
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contract = await contractFactory.deploy(
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contractConfiguration[SMART_CONTRACTS.HST].initialAmount,
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contractConfiguration[SMART_CONTRACTS.HST].tokenName,
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contractConfiguration[SMART_CONTRACTS.HST].decimalUnits,
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contractConfiguration[SMART_CONTRACTS.HST].tokenSymbol,
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);
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} else {
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contract = await contractFactory.deploy();
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}
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await contract.deployTransaction.wait();
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if (contractName === SMART_CONTRACTS.COLLECTIBLES) {
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const transaction = await contract.mintCollectibles(1, {
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from: fromAddress,
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});
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await transaction.wait();
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}
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this.storeSmartContractAddress(contractName, contract.address);
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}
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/**
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* Store deployed smart contract address within the environment variables
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* to make it available everywhere.
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*
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* @param contractName
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* @param contractAddress
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*/
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storeSmartContractAddress(contractName, contractAddress) {
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this.smartContractRegistry.storeNewContractAddress(
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contractName,
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contractAddress,
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);
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}
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/**
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* Return an instance of the currently used smart contract registry.
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*
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* @returns GanacheContractAddressRegistry
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*/
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getContractRegistry() {
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return this.smartContractRegistry;
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}
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}
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module.exports = GanacheSeeder;
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