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@ -1,49 +1,70 @@ |
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import { ethers } from 'ethers'; |
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import { BigNumber, ethers } from 'ethers'; |
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import { TypedListener } from '@abacus-network/core/dist/common'; |
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import { |
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AbacusApp, |
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AbacusCore, |
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ChainMap, |
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ChainName, |
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ChainNameToDomainId, |
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MultiProvider, |
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Remotes, |
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} from '@abacus-network/sdk'; |
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import { ReceivedHelloWorldEvent } from '../types/contracts/HelloWorld'; |
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import { HelloWorldContracts } from './contracts'; |
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type Counts = { |
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sent: number; |
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received: number; |
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}; |
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export class HelloWorldApp< |
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Chain extends ChainName = ChainName, |
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> extends AbacusApp<HelloWorldContracts, Chain> { |
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constructor( |
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public readonly core: AbacusCore<Chain>, |
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contractsMap: ChainMap<Chain, HelloWorldContracts>, |
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multiProvider: MultiProvider<Chain>, |
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) { |
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super(contractsMap, multiProvider); |
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} |
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async sendHelloWorld<From extends Chain>( |
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from: From, |
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to: Remotes<Chain, From>, |
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message: string, |
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receiveHandler?: TypedListener<ReceivedHelloWorldEvent>, |
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value: BigNumber, |
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): Promise<ethers.ContractReceipt> { |
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const sender = this.getContracts(from).router; |
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const toDomain = ChainNameToDomainId[to]; |
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const chainConnection = this.multiProvider.getChainConnection(from); |
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const tx = await sender.sendHelloWorld( |
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// apply gas buffer due to https://github.com/abacus-network/abacus-monorepo/issues/634
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const estimated = await sender.estimateGas.sendHelloWorld( |
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toDomain, |
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message, |
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chainConnection.overrides, |
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{ ...chainConnection.overrides, value }, |
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); |
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const receipt = await tx.wait(chainConnection.confirmations); |
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const gasLimit = estimated.mul(12).div(10); |
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if (receiveHandler) { |
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const recipient = this.getContracts(to).router; |
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const filter = recipient.filters.ReceivedHelloWorld( |
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ChainNameToDomainId[from], |
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ChainNameToDomainId[to], |
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); |
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recipient.once(filter, receiveHandler); |
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const tx = await sender.sendHelloWorld(toDomain, message, { |
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...chainConnection.overrides, |
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gasLimit, |
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value, |
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}); |
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console.log(tx); |
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return tx.wait(chainConnection.confirmations); |
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} |
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return receipt; |
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async waitForMessageReceipt( |
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receipt: ethers.ContractReceipt, |
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): Promise<ethers.ContractReceipt[]> { |
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return this.core.waitForMessageProcessing(receipt); |
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} |
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async channelStats<From extends Chain>(from: From, to: Remotes<Chain, From>) { |
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async channelStats<From extends Chain>( |
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from: From, |
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to: Remotes<Chain, From>, |
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): Promise<Counts> { |
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const sent = await this.getContracts(from).router.sentTo( |
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ChainNameToDomainId[to], |
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); |
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@ -54,8 +75,8 @@ export class HelloWorldApp< |
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return { sent: sent.toNumber(), received: received.toNumber() }; |
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} |
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async stats() { |
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const entries = await Promise.all( |
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async stats(): Promise<Record<Chain, Record<Chain, Counts>>> { |
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const entries: Array<[Chain, Record<Chain, Counts>]> = await Promise.all( |
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this.chains().map(async (source) => { |
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const destinationEntries = await Promise.all( |
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this.remoteChains(source).map(async (destination) => [ |
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@ -63,9 +84,12 @@ export class HelloWorldApp< |
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await this.channelStats(source, destination), |
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]), |
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); |
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return [source, Object.fromEntries(destinationEntries)]; |
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return [ |
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source, |
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Object.fromEntries(destinationEntries) as Record<Chain, Counts>, |
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]; |
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}), |
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); |
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return Object.fromEntries(entries); |
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return Object.fromEntries(entries) as Record<Chain, Record<Chain, Counts>>; |
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} |
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} |
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J M Rossy
2 years ago
committed by
GitHub