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Function to decode return data if it's received by means other than as an exception when sending transaction #10

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Function to decode return data if it's received by means other than as an exception when sending transaction #10

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33 changes: 21 additions & 12 deletions src/error-decoder.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -77,18 +77,7 @@ export class ErrorDecoder {
return returnData
}

public async decode(error: unknown | Error): Promise<DecodedError> {
if (!(error instanceof Error)) {
return unknownErrorResult({
data: undefined,
// eslint-disable-next-line @typescript-eslint/no-explicit-any
reason: (error as any).message ?? 'Invalid error',
})
}

const targetError = await this.getContractOrTransactionError(error)
const returnData = this.getDataFromError(targetError)

private decodeError(returnData: string, targetError: Error): DecodedError {
for (const { predicate, handle } of this.errorHandlers) {
if (predicate(returnData, targetError)) {
return handle(returnData, { errorInterface: this.errorInterface, error: targetError })
Expand All @@ -101,6 +90,26 @@ export class ErrorDecoder {
reason: (targetError as any)?.message ?? 'Unexpected error',
name: targetError?.name,
})

}

public decodeReturnData(data: string): DecodedError {
return this.decodeError(data, new Error());
}

public async decode(error: unknown | Error): Promise<DecodedError> {
if (!(error instanceof Error)) {
return unknownErrorResult({
data: undefined,
// eslint-disable-next-line @typescript-eslint/no-explicit-any
reason: (error as any).message ?? 'Invalid error',
})
}

const targetError = await this.getContractOrTransactionError(error)
const returnData = this.getDataFromError(targetError)

return this.decodeError(returnData, targetError);
}

public static create(
Expand Down