0xtrails/src/metaTxns.ts

SDK for Trails

import type { IntentPrecondition } from "@0xsequence/trails-api"
import type { Relayer } from "@0xsequence/wallet-core"
import type { Hex } from "viem"
import type { MetaTxn } from "./metaTxnMonitor.js"
import { logger } from "./logger.js"

export async function relayerSendMetaTx(
  relayer: Relayer.Standard.Rpc.RpcRelayer,
  metaTx: MetaTxn,
  preconditions: IntentPrecondition[],
  feeQuote?: Relayer.FeeQuote,
): Promise<Hex> {
  const { opHash } = await relayer.sendMetaTxn(
    metaTx.walletAddress as `0x${string}`,
    metaTx.contract as `0x${string}`,
    metaTx.input as Hex,
    Number(metaTx.chainId),
    feeQuote,
    preconditions,
  )

  return opHash
}

export async function getMetaTxnReceipt(
  relayer: Relayer.Standard.Rpc.RpcRelayer,
  metaTxId: string,
  chainId: number,
): Promise<{ receipt: { status: "confirmed" | "failed" | "pending" } }> {
  try {
    const status = await relayer.status(metaTxId as `0x${string}`, chainId)

    switch (status.status) {
      case "confirmed":
        return { receipt: { status: "confirmed" } }
      case "failed":
        return { receipt: { status: "failed" } }
      default:
        return { receipt: { status: "pending" } }
    }
  } catch (error) {
    logger.console.error("Error getting meta transaction receipt:", error)
    return { receipt: { status: "pending" } }
  }
}