ethers.js/lib.esm/contract/wrappers.js
2022-09-05 16:57:11 -04:00

73 lines
2.3 KiB
JavaScript

import { Log, TransactionReceipt, TransactionResponse } from "../providers/index.js";
import { defineProperties, EventPayload } from "../utils/index.js";
export class EventLog extends Log {
interface;
fragment;
args;
constructor(log, iface, fragment) {
super(log, log.provider);
const args = iface.decodeEventLog(fragment, log.data, log.topics);
defineProperties(this, { args, fragment, interface: iface });
}
get eventName() { return this.fragment.name; }
get eventSignature() { return this.fragment.format(); }
}
export class ContractTransactionReceipt extends TransactionReceipt {
#interface;
constructor(iface, provider, tx) {
super(tx, provider);
this.#interface = iface;
}
get logs() {
return super.logs.map((log) => {
const fragment = log.topics.length ? this.#interface.getEvent(log.topics[0]) : null;
if (fragment) {
return new EventLog(log, this.#interface, fragment);
}
else {
return log;
}
});
}
}
export class ContractTransactionResponse extends TransactionResponse {
#interface;
constructor(iface, provider, tx) {
super(tx, provider);
this.#interface = iface;
}
async wait(confirms) {
const receipt = await super.wait();
if (receipt == null) {
return null;
}
return new ContractTransactionReceipt(this.#interface, this.provider, receipt);
}
}
export class ContractEventPayload extends EventPayload {
fragment;
log;
args;
constructor(contract, listener, filter, fragment, _log) {
super(contract, listener, filter);
const log = new EventLog(_log, contract.interface, fragment);
const args = contract.interface.decodeEventLog(fragment, log.data, log.topics);
defineProperties(this, { args, fragment, log });
}
get eventName() {
return this.fragment.name;
}
get eventSignature() {
return this.fragment.format();
}
async getBlock() {
return await this.log.getBlock();
}
async getTransaction() {
return await this.log.getTransaction();
}
async getTransactionReceipt() {
return await this.log.getTransactionReceipt();
}
}
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