@evolutionland/evolution-js
Version:
evolution evolution-js evolutionland evolution-js-sdk evolution-land metaverse
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JavaScript
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);
});