ethers.js/lib.commonjs/contract/factory.js
2022-11-09 02:57:02 -05:00

75 lines
3.1 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ContractFactory = void 0;
const index_js_1 = require("../abi/index.js");
const index_js_2 = require("../address/index.js");
const index_js_3 = require("../utils/index.js");
const contract_js_1 = require("./contract.js");
// A = Arguments to the constructor
// I = Interface of deployed contracts
class ContractFactory {
interface;
bytecode;
runner;
constructor(abi, bytecode, runner) {
const iface = index_js_1.Interface.from(abi);
// Dereference Solidity bytecode objects and allow a missing `0x`-prefix
if (bytecode instanceof Uint8Array) {
bytecode = (0, index_js_3.hexlify)((0, index_js_3.getBytes)(bytecode));
}
else {
if (typeof (bytecode) === "object") {
bytecode = bytecode.object;
}
if (bytecode.substring(0, 2) !== "0x") {
bytecode = "0x" + bytecode;
}
bytecode = (0, index_js_3.hexlify)((0, index_js_3.getBytes)(bytecode));
}
(0, index_js_3.defineProperties)(this, {
bytecode, interface: iface, runner: (runner || null)
});
}
async getDeployTransaction(...args) {
let overrides = {};
const fragment = this.interface.deploy;
if (fragment.inputs.length + 1 === args.length) {
overrides = await (0, contract_js_1.copyOverrides)(args.pop());
}
if (fragment.inputs.length !== args.length) {
throw new Error("incorrect number of arguments to constructor");
}
const resolvedArgs = await (0, contract_js_1.resolveArgs)(this.runner, fragment.inputs, args);
const data = (0, index_js_3.concat)([this.bytecode, this.interface.encodeDeploy(resolvedArgs)]);
return Object.assign({}, overrides, { data });
}
async deploy(...args) {
const tx = await this.getDeployTransaction(...args);
(0, index_js_3.assert)(this.runner && typeof (this.runner.sendTransaction) === "function", "factory runner does not support sending transactions", "UNSUPPORTED_OPERATION", {
operation: "sendTransaction"
});
const sentTx = await this.runner.sendTransaction(tx);
const address = (0, index_js_2.getCreateAddress)(sentTx);
return new contract_js_1.BaseContract(address, this.interface, this.runner, sentTx);
}
connect(runner) {
return new ContractFactory(this.interface, this.bytecode, runner);
}
static fromSolidity(output, runner) {
(0, index_js_3.assertArgument)(output != null, "bad compiler output", "output", output);
if (typeof (output) === "string") {
output = JSON.parse(output);
}
const abi = output.abi;
let bytecode = "";
if (output.bytecode) {
bytecode = output.bytecode;
}
else if (output.evm && output.evm.bytecode) {
bytecode = output.evm.bytecode;
}
return new this(abi, bytecode, runner);
}
}
exports.ContractFactory = ContractFactory;
//# sourceMappingURL=factory.js.map