Skip to content

Add useCrossVmTransctionStatus hook #2514

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Jun 17, 2025
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions .changeset/old-owls-tap.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@onflow/kit": minor
---

Add `useCrossVmTransactionStatus` hook
1 change: 1 addition & 0 deletions packages/kit/src/hooks/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -11,3 +11,4 @@ export {useCrossVmTokenBalance} from "./useCrossVmTokenBalance"
export {useFlowTransactionStatus} from "./useFlowTransactionStatus"
export {useCrossVmSpendNft} from "./useCrossVmSpendNft"
export {useCrossVmSpendToken} from "./useCrossVmSpendToken"
export {useCrossVmTransactionStatus} from "./useCrossVmTransactionStatus"
161 changes: 161 additions & 0 deletions packages/kit/src/hooks/useCrossVmTransactionStatus.test.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,161 @@
import {renderHook} from "@testing-library/react"
import {useFlowTransactionStatus} from "./useFlowTransactionStatus"
import {useCrossVmTransactionStatus} from "./useCrossVmTransactionStatus"
import {useFlowChainId} from "./useFlowChainId"
import {mock} from "node:test"

jest.mock("./useFlowTransactionStatus")
jest.mock("./useFlowChainId")

describe("useCrossVmTransactionStatus", () => {
test("should return transaction status from useFlowTransactionStatus", async () => {
const mockTxId = "0x123"
const mockStatus = {
status: "FINALIZED",
errorMessage: null,
} as any
jest.mocked(useFlowTransactionStatus).mockReturnValue({
transactionStatus: mockStatus,
error: null,
})
jest.mocked(useFlowChainId).mockReturnValue({
data: "testnet",
} as any)
const {result} = renderHook(() =>
useCrossVmTransactionStatus({id: mockTxId})
)
expect(result.current.transactionStatus).toEqual(mockStatus)
expect(result.current.error).toBeNull()
expect(useFlowTransactionStatus).toHaveBeenCalledWith({
id: mockTxId,
})
})

test("should parse EVM events correctly, testnet", async () => {
const mockTxId = "0x123"
const mockStatus = {
status: "FINALIZED",
errorMessage: null,
events: [
{
type: "A.8c5303eaa26202d6.EVM.TransactionExecuted",
data: {
hash: [
parseInt("a", 16).toString(10),
parseInt("bc", 16).toString(10),
],
errorCode: "0",
errorMessage: "",
},
},
],
} as any
jest.mocked(useFlowTransactionStatus).mockReturnValue({
transactionStatus: mockStatus,
error: null,
})
jest.mocked(useFlowChainId).mockReturnValue({
data: "testnet",
} as any)
const {result} = renderHook(() =>
useCrossVmTransactionStatus({id: mockTxId})
)
expect(result.current.transactionStatus).toEqual(mockStatus)
expect(result.current.evmResults).toEqual([
{
status: "passed",
hash: "0x0abc",
},
])
expect(result.current.error).toBeNull()
expect(useFlowTransactionStatus).toHaveBeenCalledWith({
id: mockTxId,
})
})

test("should parse EVM events correctly, mainnet", async () => {
const mockTxId = "0x123"
const mockStatus = {
status: "FINALIZED",
errorMessage: null,
events: [
{
type: "A.e467b9dd11fa00df.EVM.TransactionExecuted",
data: {
hash: [
parseInt("d4", 16).toString(10),
parseInt("f8", 16).toString(10),
],
errorCode: "0",
errorMessage: "",
},
},
],
} as any
jest.mocked(useFlowTransactionStatus).mockReturnValue({
transactionStatus: mockStatus,
error: null,
})
jest.mocked(useFlowChainId).mockReturnValue({
data: "mainnet",
} as any)
const {result} = renderHook(() =>
useCrossVmTransactionStatus({id: mockTxId})
)
expect(result.current.transactionStatus).toEqual(mockStatus)
expect(result.current.evmResults).toEqual([
{
status: "passed",
hash: "0xd4f8",
},
])
expect(result.current.error).toBeNull()
expect(useFlowTransactionStatus).toHaveBeenCalledWith({
id: mockTxId,
})
})

test("should handle error correctly", async () => {
const mockTxId = "0x123"
const mockError = new Error("Transaction not found")
jest.mocked(useFlowTransactionStatus).mockReturnValue({
transactionStatus: null,
error: mockError,
})
jest.mocked(useFlowChainId).mockReturnValue({
data: "testnet",
isLoading: false,
} as any)
const {result} = renderHook(() =>
useCrossVmTransactionStatus({id: mockTxId})
)
expect(result.current.transactionStatus).toBeNull()
expect(result.current.error).toEqual(mockError)
expect(useFlowTransactionStatus).toHaveBeenCalledWith({
id: mockTxId,
})
})

test("should not poll transaction status if chain ID is unsupported and return error", async () => {
const mockTxId = "0x123"
jest.mocked(useFlowChainId).mockReturnValue({
data: "unsupported",
isLoading: false,
isError: false,
error: null,
isSuccess: true,
} as any)
const {result} = renderHook(() =>
useCrossVmTransactionStatus({id: mockTxId})
)
expect(result.current.transactionStatus).toBeNull()
expect(result.current.error).toEqual(
new Error(
"Unsupported chain: unsupported. Please ensure the chain ID is valid and supported."
)
)
expect(useFlowTransactionStatus).toHaveBeenCalledWith({
id: undefined,
})
})
})
89 changes: 89 additions & 0 deletions packages/kit/src/hooks/useCrossVmTransactionStatus.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,89 @@
import * as fcl from "@onflow/fcl"
import {TransactionStatus} from "@onflow/typedefs"
import {CONTRACT_ADDRESSES} from "../constants"
import {useFlowChainId} from "./useFlowChainId"
import {useFlowTransactionStatus} from "./useFlowTransactionStatus"

export interface UseCrossVmTransactionStatusArgs {
/** The Flow transaction ID to monitor */
id?: string
}

export interface UseCrossVmTransactionStatusResult {
/** Latest transaction status, or null before any update */
transactionStatus: TransactionStatus | null
/** EVM transaction results, if available */
evmResults?: CallOutcome[]
/** Any error encountered during status updates */
error: Error | null
}

export interface CallOutcome {
status: "passed" | "failed" | "skipped"
hash?: string
errorMessage?: string
}

export interface EvmTransactionExecutedData {
hash: string[]
index: string
type: string
payload: string[]
errorCode: string
errorMessage: string
gasConsumed: string
contractAddress: string
logs: string[]
blockHeight: string
returnedData: string[]
precompiledCalls: string[]
stateUpdateChecksum: string
}

/**
* Subscribes to status updates for a given Cross-VM Flow transaction ID that executes EVM calls.
* This hook monitors the transaction status and extracts EVM call results if available.
*
* @returns {UseCrossVmTransactionStatusResult}
*/
export function useCrossVmTransactionStatus({
id,
}: UseCrossVmTransactionStatusArgs): UseCrossVmTransactionStatusResult {
const chainId = useFlowChainId()

const eventType =
chainId.data && chainId.data in CONTRACT_ADDRESSES
? `A.${fcl.sansPrefix(CONTRACT_ADDRESSES[chainId.data as keyof typeof CONTRACT_ADDRESSES].EVM)}.EVM.TransactionExecuted`
: null

const {transactionStatus, error} = useFlowTransactionStatus({
id: eventType ? id : undefined,
})

if (eventType === null) {
return {
transactionStatus: null,
error: new Error(
`Unsupported chain: ${chainId.data}. Please ensure the chain ID is valid and supported.`
),
}
}

const evmEvents = transactionStatus?.events
?.filter(event => event.type === eventType)
?.map(event => event.data) as EvmTransactionExecutedData[]

const evmResults: CallOutcome[] = evmEvents?.map(event => {
const {hash, errorCode, errorMessage} = event
const result: CallOutcome = {
status: errorCode === "0" ? "passed" : "failed",
hash: `0x${hash.map(h => parseInt(h, 10).toString(16).padStart(2, "0")).join("")}`,
}
if (event.errorMessage) {
result.errorMessage = errorMessage
}
return result
})

return {transactionStatus, error, evmResults: evmResults}
}