# ProtectedExecutionLegTransition

[All API schemas](/api-reference/schemas/)

<code>object</code> — Additional properties rejected

| Field | Required at this level | Type | Description and constraints |
| --- | --- | --- | --- |
| <code>sequence</code> | Yes | <code>integer</code> | Minimum: <code>1</code> |
| <code>childLegId</code> | Yes | <code>string</code> | — |
| <code>fromStatus</code> | Yes | <code>string</code> | Allowed: <code>PREPARED</code>, <code>SUBMITTED</code>, <code>FINALIZED&#95;RECONCILED</code>, <code>PAUSED</code>, <code>FAILED</code> |
| <code>toStatus</code> | Yes | <code>string</code> | Allowed: <code>SUBMITTED</code>, <code>FINALIZED&#95;RECONCILED</code>, <code>PAUSED</code>, <code>FAILED</code> |
| <code>previousStateHash</code> | Yes | [Hash](/api-reference/schemas/hash/) | — |
| <code>observedAt</code> | Yes | <code>string</code> | Format: <code>date-time</code> |
| <code>decodedTypedActionHash</code> | No | [Hash](/api-reference/schemas/hash/) | — |
| <code>controllerControlEpoch</code> | No | [AtomicAmount](/api-reference/schemas/atomic-amount/) | — |
| <code>controllerActivePolicyHash</code> | No | [Hash](/api-reference/schemas/hash/) | — |
| <code>submissionEvidenceHash</code> | No | [Hash](/api-reference/schemas/hash/) | — |
| <code>submissionAuthority</code> | No | [ProtectedExecutionSubmissionAuthorityV2](/api-reference/schemas/protected-execution-submission-authority-v2/) | — |
| <code>transactionHash</code> | No | [Hash](/api-reference/schemas/hash/) | — |
| <code>finalityEvidenceHash</code> | No | [Hash](/api-reference/schemas/hash/) | — |
| <code>reconciliationEvidenceHash</code> | No | [Hash](/api-reference/schemas/hash/) | — |
| <code>failureEvidenceHash</code> | No | [Hash](/api-reference/schemas/hash/) | — |
| <code>executionReceipt</code> | No | [ProtectedExecutionTransactionReceiptV2](/api-reference/schemas/protected-execution-transaction-receipt-v2/) | — |
| <code>consumedAmountIn</code> | No | [AtomicAmount](/api-reference/schemas/atomic-amount/) | — |
| <code>residualAmountIn</code> | No | [AtomicAmount](/api-reference/schemas/atomic-amount/) | — |
| <code>amountOutReceived</code> | No | [AtomicAmount](/api-reference/schemas/atomic-amount/) | — |

Nested required fields apply when their parent object or matching union branch is present. Named types link to their complete schema.

Exact definition: <code>#/components/schemas/ProtectedExecutionLegTransition</code> in the [OpenAPI contract](/openapi/liquidity-operating-system-v2.openapi.json).