@nexex/cli/lib/commands/token/weth2eth.js

@nexex/cli =======

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("ethers/utils");
const Base_1 = require("../../Base");
const WalletBase_1 = __importDefault(require("../../WalletBase"));
class TokenWeth2Eth extends WalletBase_1.default {
    async run() {
        const { flags, args: { amount } } = this.parse(TokenWeth2Eth);
        const [api, walletAddr] = [await this.initApi(), await this.readWalletAddr()];
        const weth = await api.tokenRegistry.getTokenAddressBySymbol('WETH');
        const weiAmount = utils_1.parseEther(amount);
        const wethBefore = await api.token.balanceOf(weth, walletAddr);
        if (wethBefore.lt(weiAmount)) {
            console.log('not enough balance');
            this.exit(1);
        }
        const wallet = await this.readWallet();
        const tx = await api.token.unwrapEth(wallet.connect(api.eth), weiAmount);
        await tx.wait();
        const [ethBalance, wethBalance] = await Promise.all([
            api.eth.getBalance(wallet.address),
            api.token.balanceOf(weth, wallet.address)
        ]);
        console.log('eth:', utils_1.commify(utils_1.formatEther(ethBalance)));
        console.log('weth', utils_1.commify(utils_1.formatEther(wethBalance)));
    }
}
TokenWeth2Eth.description = 'describe the command here';
TokenWeth2Eth.examples = [
    `$ nexex-cli hello
hello world from ./src/hello.ts!
`
];
TokenWeth2Eth.flags = {
    ...WalletBase_1.default.flags
};
TokenWeth2Eth.args = [{ name: 'amount' }];
__decorate([
    Base_1.initDir,
    __metadata("design:type", Function),
    __metadata("design:paramtypes", []),
    __metadata("design:returntype", Promise)
], TokenWeth2Eth.prototype, "run", null);
exports.default = TokenWeth2Eth;
//# sourceMappingURL=weth2eth.js.map