44 lines
1.3 KiB
TypeScript
44 lines
1.3 KiB
TypeScript
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import { ethers } from 'ethers'
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import { ConnectionInfo } from '@ethersproject/web'
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import { Networkish } from '@ethersproject/networks'
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import { sleep } from '@/utilities'
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import { numbers } from '@/constants'
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export class ExtendedProvider extends ethers.providers.StaticJsonRpcProvider {
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public constructor(url?: ConnectionInfo | string, network?: Networkish) {
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super(url, network)
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}
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// @ts-expect-error
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public async send(method: string, params: never[], retryAttempt: number = numbers.ZERO) {
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try {
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return await super.send(method, params)
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} catch (err) {
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if (!retryAttempt) {
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console.warn(`ExtendedProvider send ${method} has error:`, err.message)
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const TIME_OUT = 3000
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await sleep(TIME_OUT)
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return this.send(method, params, ++retryAttempt)
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}
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throw err
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}
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}
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// private checkRpcError(err: { data: string; code: string; message: string }) {
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// const code = String(err?.code)
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// const data = err.data?.toLowerCase()
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// const message = err.message?.toLowerCase()
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// const ERROR_DATA = 'too many concurrent request'
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// const ERROR_MESSAGE = 'timeout'
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// const ERROR_CODE = '-32017'
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// return (data?.includes(ERROR_DATA) || message?.includes(ERROR_MESSAGE)) && code === ERROR_CODE
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// }
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}
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