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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| import type { NetworkType } from "@gearbox-protocol/sdk-gov"; | ||
| import { createPublicClient, http } from "viem"; | ||
|
|
||
| import { createClassFromType, detectNetwork } from "../utils/index.js"; | ||
| import { envConfig } from "./env.js"; | ||
| import { ConfigSchema } from "./schema.js"; | ||
|
|
||
| interface DynamicConfig { | ||
| readonly network: NetworkType; | ||
| readonly chainId: number; | ||
| readonly startBlock: bigint; | ||
| } | ||
|
|
||
| const ConfigClass = createClassFromType<ConfigSchema & DynamicConfig>(); | ||
|
|
||
| export class Config extends ConfigClass { | ||
| static async load(): Promise<Config> { | ||
| const schema = ConfigSchema.parse(envConfig); | ||
|
|
||
| const client = createPublicClient({ | ||
| transport: http(schema.ethProviderRpcs[0]), | ||
| name: "detect network client", | ||
| }); | ||
|
|
||
| const [startBlock, chainId, network] = await Promise.all([ | ||
| client.getBlockNumber(), | ||
| client.getChainId(), | ||
| detectNetwork(client), | ||
| ]); | ||
| return new Config({ | ||
| ...schema, | ||
| startBlock, | ||
| chainId: Number(chainId), | ||
| network, | ||
| }); | ||
| } | ||
|
|
||
| public get isPartial(): boolean { | ||
| return !!( | ||
| this.aavePartialLiquidatorAddress || | ||
| this.ghoPartialLiquidatorAddress || | ||
| this.deployAaveLiquidatorContracts || | ||
| this.deployGhoLiquidatorContracts | ||
| ); | ||
| } | ||
|
|
||
| public get isBatch(): boolean { | ||
| return !!( | ||
| this.deployBatchLiquidatorContracts || this.batchLiquidatorAddress | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,29 +1 @@ | ||
| import { createPublicClient, http } from "viem"; | ||
|
|
||
| import { detectNetwork } from "../utils/index.js"; | ||
| import { envConfig } from "./env.js"; | ||
| import type { Config } from "./schema.js"; | ||
| import { ConfigSchema } from "./schema.js"; | ||
|
|
||
| export async function loadConfig(): Promise<Config> { | ||
| const schema = ConfigSchema.parse(envConfig); | ||
|
|
||
| const client = createPublicClient({ | ||
| transport: http(schema.ethProviderRpcs[0]), | ||
| name: "detect network client", | ||
| }); | ||
|
|
||
| const [startBlock, chainId, network] = await Promise.all([ | ||
| client.getBlockNumber(), | ||
| client.getChainId(), | ||
| detectNetwork(client), | ||
| ]); | ||
| return { | ||
| ...schema, | ||
| startBlock, | ||
| chainId: Number(chainId), | ||
| network, | ||
| }; | ||
| } | ||
|
|
||
| export type { Config } from "./schema.js"; | ||
| export { Config } from "./config.js"; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| import { | ||
| aaveFlTakerAbi, | ||
| aaveLiquidatorAbi, | ||
| } from "@gearbox-protocol/liquidator-v2-contracts/abi"; | ||
| import { | ||
| AaveFLTaker_bytecode, | ||
| AaveLiquidator_bytecode, | ||
| } from "@gearbox-protocol/liquidator-v2-contracts/bytecode"; | ||
| import { contractsByNetwork } from "@gearbox-protocol/sdk-gov"; | ||
| import type { Address } from "viem"; | ||
|
|
||
| import type { ILogger } from "../../log/index.js"; | ||
| import { Logger } from "../../log/index.js"; | ||
| import PartialLiquidatorContract from "./PartialLiquidatorContract.js"; | ||
|
|
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| export default class AAVELiquidatorContract extends PartialLiquidatorContract { | ||
| @Logger("AAVEPartialLiquidator") | ||
| logger!: ILogger; | ||
|
|
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| constructor(router: Address, bot: Address) { | ||
| super("AAVE Partial Liquidator", router, bot); | ||
| } | ||
|
|
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| public async deploy(): Promise<void> { | ||
| let address = this.config.aavePartialLiquidatorAddress; | ||
| const aavePool = | ||
| contractsByNetwork[this.config.network].AAVE_V3_LENDING_POOL; | ||
| if (!address) { | ||
| this.logger.debug( | ||
| { aavePool, router: this.router, bot: this.bot }, | ||
| "deploying partial liquidator", | ||
| ); | ||
|
|
||
| let hash = await this.client.wallet.deployContract({ | ||
| abi: aaveFlTakerAbi, | ||
| bytecode: AaveFLTaker_bytecode, | ||
| args: [aavePool], | ||
| }); | ||
| this.logger.debug(`waiting for AaveFLTaker to deploy, tx hash: ${hash}`); | ||
| const { contractAddress: aaveFlTakerAddr } = | ||
| await this.client.pub.waitForTransactionReceipt({ | ||
| hash, | ||
| timeout: 120_000, | ||
| }); | ||
| if (!aaveFlTakerAddr) { | ||
| throw new Error(`AaveFLTaker was not deployed, tx hash: ${hash}`); | ||
| } | ||
| let owner = await this.client.pub.readContract({ | ||
| abi: aaveFlTakerAbi, | ||
| functionName: "owner", | ||
| address: aaveFlTakerAddr, | ||
| }); | ||
| this.logger.debug( | ||
| `deployed AaveFLTaker at ${aaveFlTakerAddr} owned by ${owner} in tx ${hash}`, | ||
| ); | ||
|
|
||
| hash = await this.client.wallet.deployContract({ | ||
| abi: aaveLiquidatorAbi, | ||
| bytecode: AaveLiquidator_bytecode, | ||
| args: [this.router, this.bot, aavePool, aaveFlTakerAddr], | ||
| }); | ||
| this.logger.debug(`waiting for liquidator to deploy, tx hash: ${hash}`); | ||
| const { contractAddress: liquidatorAddr } = | ||
| await this.client.pub.waitForTransactionReceipt({ | ||
| hash, | ||
| timeout: 120_000, | ||
| }); | ||
| if (!liquidatorAddr) { | ||
| throw new Error(`liquidator was not deployed, tx hash: ${hash}`); | ||
| } | ||
| owner = await this.client.pub.readContract({ | ||
| abi: aaveLiquidatorAbi, | ||
| address: liquidatorAddr, | ||
| functionName: "owner", | ||
| }); | ||
| this.logger.debug( | ||
| `deployed Liquidator at ${liquidatorAddr} owned by ${owner} in tx ${hash}`, | ||
| ); | ||
|
|
||
| const receipt = await this.client.simulateAndWrite({ | ||
| address: aaveFlTakerAddr, | ||
| abi: aaveFlTakerAbi, | ||
| functionName: "setAllowedFLReceiver", | ||
| args: [liquidatorAddr, true], | ||
| }); | ||
| if (receipt.status === "reverted") { | ||
| throw new Error( | ||
| `AaveFLTaker.setAllowedFLReceiver reverted, tx hash: ${receipt.transactionHash}`, | ||
| ); | ||
| } | ||
| this.logger.debug( | ||
| `set allowed flashloan receiver on FLTaker ${aaveFlTakerAddr} to ${liquidatorAddr} in tx ${receipt.transactionHash}`, | ||
| ); | ||
|
|
||
| address = liquidatorAddr; | ||
| } | ||
| this.logger.info(`partial liquidator contract addesss: ${address}`); | ||
| this.address = address; | ||
| } | ||
| } |
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