sbv2-solana/programs/anchor-feed-parser/client/errors/index.ts

53 lines
1.1 KiB
TypeScript

import { PROGRAM_ID } from "../programId"
import * as anchor from "./anchor"
export function fromCode(code: number): anchor.AnchorError | null {
return anchor.fromCode(code)
}
function hasOwnProperty<X extends object, Y extends PropertyKey>(
obj: X,
prop: Y
): obj is X & Record<Y, unknown> {
return Object.hasOwnProperty.call(obj, prop)
}
const errorRe = /Program (\w+) failed: custom program error: (\w+)/
export function fromTxError(err: unknown): anchor.AnchorError | null {
if (
typeof err !== "object" ||
err === null ||
!hasOwnProperty(err, "logs") ||
!Array.isArray(err.logs)
) {
return null
}
let firstMatch: RegExpExecArray | null = null
for (const logLine of err.logs) {
firstMatch = errorRe.exec(logLine)
if (firstMatch !== null) {
break
}
}
if (firstMatch === null) {
return null
}
const [programIdRaw, codeRaw] = firstMatch.slice(1)
if (programIdRaw !== PROGRAM_ID.toString()) {
return null
}
let errorCode: number
try {
errorCode = parseInt(codeRaw, 16)
} catch (parseErr) {
return null
}
return fromCode(errorCode)
}