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@evolutionland/evolution-js

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evolution evolution-js evolutionland evolution-js-sdk evolution-land metaverse

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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; import { ethers } from "ethers"; import ringABI from "../../../config/abi/common/abi-ring.json"; import { triggerContractByContractName, viewContractByContractName, triggerContract, viewContract, getContract, } from "../../../utils/ethers/contractHelper"; /** * ERC20 Allowance * @param provider Ethers provider * @param contractName Contract name * @param from From, account address * @param spender Spender * @param callback Callback * @returns String amount */ export const erc20Allowance = (landId, provider, contractName, from, spender, callback) => __awaiter(void 0, void 0, void 0, function* () { const results = yield viewContractByContractName(landId, provider, contractName, "allowance", [from, spender], callback); return results.length ? results[0].toHexString() : ethers.utils.hexValue(0); }); /** * ERC20 Allowance By Contract Address * @param provider Ethers provider * @param contractAddress Contract address * @param from From * @param spender Spender * @param callback Callback * @returns String amount */ export const erc20AllowanceByContractAddress = (provider, contractAddress, from, spender, callback) => __awaiter(void 0, void 0, void 0, function* () { const contract = yield getContract(provider, contractAddress, ringABI); if (contract) { const results = yield viewContract(contract, "allowance", [from, spender], callback); return results.length ? results[0].toHexString() : ethers.utils.hexValue(0); } else { callback && callback.errorCallback({ error: new Error(`erc20AllowanceByContractAddress failed to get contract.`) }); return ethers.utils.hexValue(0); } }); /** * ERC20 Approve * @param signer Ethers signer * @param contractName Contract name * @param spender Spender * @param value Value * @param callback Callback */ export const erc20Approve = (landId, signer, contractName, spender, value = "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", callback) => { return triggerContractByContractName(landId, signer, contractName, "approve(address,uint256)", [spender, value], callback); }; /** * ERC20 Approve By Contract Address * @param signer Ethers signer * @param contractAddress Contract address * @param spender Spender * @param value Value * @param callback Callback */ export const erc20ApproveByContractAddress = (signer, contractAddress, spender, value = "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", callback) => __awaiter(void 0, void 0, void 0, function* () { const contract = yield getContract(signer, contractAddress, ringABI); // if (contract) { return triggerContract(contract, "approve(address,uint256)", [spender, value], callback); // } else { // callback && callback.errorCallback({ error: new Error(`erc20ApproveByContractAddress failed to get contract.`) }); // } }); /** * ERC20 Transfer * @param signer Signer * @param contractAddress Token contract address * @param dst Recipient * @param wad Amount * @param callback Callback * @returns any */ export const erc20TransferByContractAddress = (signer, contractAddress, dst, wad, callback) => __awaiter(void 0, void 0, void 0, function* () { const contract = yield getContract(signer, contractAddress, ringABI); // if (contract) { return triggerContract(contract, "transfer(address,uint256)", [dst, wad], callback); // } else { // callback && callback.errorCallback({ error: new Error(`erc20TransferByContractAddress failed to get contract.`) }); // } }); /** * Get token balance by address * @param provider Provider * @param tokenAddress ERC20 contract address * @param account Address * @param callback Callbcak * @returns any */ export const erc20BalanceOf = (provider, tokenAddress, account, callback) => __awaiter(void 0, void 0, void 0, function* () { const contract = yield getContract(provider, tokenAddress, ringABI); const results = yield viewContract(contract, "balanceOf(address)", [account], callback); return results.length ? results[0].toHexString() : ethers.utils.hexValue(0); }); /** * Get token total supply * @param provider Provider * @param tokenAddress ERC20 contract address * @param callback Callback * @returns any */ export const erc20TotalSupply = (provider, tokenAddress, callback) => __awaiter(void 0, void 0, void 0, function* () { const contract = yield getContract(provider, tokenAddress, ringABI); const results = yield viewContract(contract, "totalSupply", [], callback); return results.length ? results[0].toHexString() : ethers.utils.hexValue(0); });