From 29282298d62fdb51a8465d5413b209cf3ad5693c Mon Sep 17 00:00:00 2001
From: Mayukha Vadari <mvadari@ripple.com>
Date: Tue, 12 Jul 2022 11:04:45 -0400
Subject: [PATCH] add XChainCommit tx

---
 .../src/models/transactions/XChainCommit.ts   | 40 +++++++++++++++++++
 .../xrpl/src/models/transactions/index.ts     |  1 +
 .../src/models/transactions/transaction.ts    |  6 +++
 3 files changed, 47 insertions(+)
 create mode 100644 packages/xrpl/src/models/transactions/XChainCommit.ts

diff --git a/packages/xrpl/src/models/transactions/XChainCommit.ts b/packages/xrpl/src/models/transactions/XChainCommit.ts
new file mode 100644
index 00000000..f105b8c6
--- /dev/null
+++ b/packages/xrpl/src/models/transactions/XChainCommit.ts
@@ -0,0 +1,40 @@
+import { ValidationError } from '../../errors'
+import { Amount, Bridge } from '../common'
+
+import { BaseTransaction, validateBaseTransaction } from './common'
+
+/**
+ *
+ * @category Transaction Models
+ */
+export interface XChainCommit extends BaseTransaction {
+  TransactionType: 'XChainCommit'
+
+  Bridge: Bridge
+
+  XChainClaimID: number | string
+
+  Amount: Amount
+}
+
+/**
+ * Verify the form and type of a XChainCommit at runtime.
+ *
+ * @param tx - A XChainCommit Transaction.
+ * @throws When the XChainCommit is malformed.
+ */
+export function validateXChainCommit(tx: Record<string, unknown>): void {
+  validateBaseTransaction(tx)
+
+  if (tx.Bridge == null) {
+    throw new ValidationError('XChainCommit: missing field Bridge')
+  }
+
+  if (tx.XChainCommitID == null) {
+    throw new ValidationError('XChainCommit: missing field XChainCommitID')
+  }
+
+  if (tx.Amount == null) {
+    throw new ValidationError('XChainCommit: missing field Amount')
+  }
+}
diff --git a/packages/xrpl/src/models/transactions/index.ts b/packages/xrpl/src/models/transactions/index.ts
index 526046c7..ae5fd8d9 100644
--- a/packages/xrpl/src/models/transactions/index.ts
+++ b/packages/xrpl/src/models/transactions/index.ts
@@ -46,3 +46,4 @@ export { SignerListSet } from './signerListSet'
 export { TicketCreate } from './ticketCreate'
 export { TrustSetFlagsInterface, TrustSetFlags, TrustSet } from './trustSet'
 export { XChainClaim } from './XChainClaim'
+export { XChainCommit } from './XChainCommit'
diff --git a/packages/xrpl/src/models/transactions/transaction.ts b/packages/xrpl/src/models/transactions/transaction.ts
index 94e48a94..c864c267 100644
--- a/packages/xrpl/src/models/transactions/transaction.ts
+++ b/packages/xrpl/src/models/transactions/transaction.ts
@@ -51,6 +51,7 @@ import { SignerListSet, validateSignerListSet } from './signerListSet'
 import { TicketCreate, validateTicketCreate } from './ticketCreate'
 import { TrustSet, validateTrustSet } from './trustSet'
 import { XChainClaim, validateXChainClaim } from './XChainClaim'
+import { XChainCommit, validateXChainCommit } from './XChainCommit'
 
 /**
  * @category Transaction Models
@@ -81,6 +82,7 @@ export type Transaction =
   | TicketCreate
   | TrustSet
   | XChainClaim
+  | XChainCommit
 
 /**
  * @category Transaction Models
@@ -209,6 +211,10 @@ export function validate(transaction: Record<string, unknown>): void {
       validateXChainClaim(tx)
       break
 
+    case 'XChainCommit':
+      validateXChainCommit(tx)
+      break
+
     default:
       throw new ValidationError(
         `Invalid field TransactionType: ${tx.TransactionType}`,