MetaMask · dawnseeker8 · Sep 1, 2025 · Sep 3, 2025 · Sep 8, 2025 · Sep 8, 2025
diff --git a/eslint-suppressions.json b/eslint-suppressions.json
@@ -780,25 +780,6 @@
       "count": 1
     }
   },
-  "packages/bridge-status-controller/src/bridge-status-controller.ts": {
-    "@typescript-eslint/explicit-function-return-type": {
-      "count": 20
-    },
-    "@typescript-eslint/naming-convention": {
-      "count": 5
-    },
-    "camelcase": {
-      "count": 8
-    },
-    "id-length": {
-      "count": 1
-    }
-  },
-  "packages/bridge-status-controller/src/types.ts": {
-    "@typescript-eslint/naming-convention": {
-      "count": 7
-    }
-  },
   "packages/bridge-status-controller/src/utils/bridge-status.ts": {
     "@typescript-eslint/explicit-function-return-type": {
       "count": 3

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Add intent based transaction support ([#6547](https://github.com/MetaMask/core/pull/6547))
+
 ### Changed
 
 - Bump `@metamask/assets-controllers` from `^93.1.0` to `^94.1.0` ([#7444](https://github.com/MetaMask/core/pull/7444), [#7488](https://github.com/MetaMask/core/pull/7488))

@@ -42,6 +42,8 @@ export type {
   QuoteResponse,
   FeeData,
   TxData,
+  Intent,
+  IntentOrderLike,
   BitcoinTradeData,
   TronTradeData,
   BridgeControllerState,

@@ -32,6 +32,7 @@ import type {
   ChainConfigurationSchema,
   FeatureId,
   FeeDataSchema,
+  IntentSchema,
   PlatformConfigSchema,
   ProtocolSchema,
   QuoteResponseSchema,
@@ -223,6 +224,7 @@ export type QuoteRequest<
 };
 
 export enum StatusTypes {
+  SUBMITTED = 'SUBMITTED',
   UNKNOWN = 'UNKNOWN',
   FAILED = 'FAILED',
   PENDING = 'PENDING',
@@ -251,6 +253,9 @@ export type Quote = Infer<typeof QuoteSchema>;
 
 export type TxData = Infer<typeof TxDataSchema>;
 
+export type Intent = Infer<typeof IntentSchema>;
+export type IntentOrderLike = Intent['order'];
+
 export type BitcoinTradeData = Infer<typeof BitcoinTradeDataSchema>;
 
 export type TronTradeData = Infer<typeof TronTradeDataSchema>;

@@ -192,6 +192,42 @@ export const StepSchema = type({
 
 const RefuelDataSchema = StepSchema;
 
+// Allow digit strings for amounts/validTo for flexibility across providers
+const DigitStringOrNumberSchema = union([TruthyDigitStringSchema, number()]);
+
+// Intent support (e.g., CoW Swap EIP-712 order signing)
+const IntentProtocolSchema = enums(['cowswap']);
+
+export const IntentOrderSchema = type({
+  // EIP-712 Order fields (subset required for signing/submission)
+  sellToken: HexAddressSchema,
+  buyToken: HexAddressSchema,
+  receiver: optional(HexAddressSchema),
+  validTo: DigitStringOrNumberSchema,
+  appData: string(),
+  appDataHash: HexStringSchema,
+  feeAmount: TruthyDigitStringSchema,
+  kind: enums(['sell', 'buy']),
+  partiallyFillable: boolean(),
+  // One of these is required by CoW depending on kind; we keep both optional here and rely on backend validation
+  sellAmount: optional(TruthyDigitStringSchema),
+  buyAmount: optional(TruthyDigitStringSchema),
+  // Optional owner/from for convenience when building domain/message
+  from: optional(HexAddressSchema),
+});
+
+export const IntentSchema = type({
+  protocol: IntentProtocolSchema,
+  order: IntentOrderSchema,
+  // Optional metadata to aid submission/routing
+  settlementContract: optional(HexAddressSchema),
+  relayer: optional(HexAddressSchema),
+});
+
+// Export types for use in other modules
+export type IntentOrder = Infer<typeof IntentOrderSchema>;
+export type Intent = Infer<typeof IntentSchema>;
+
 export const QuoteSchema = type({
   requestId: string(),
   srcChainId: ChainIdSchema,
@@ -244,6 +280,7 @@ export const QuoteSchema = type({
       totalFeeAmountUsd: optional(string()),
     }),
   ),
+  intent: optional(IntentSchema),
   /**
    * A third party sponsors the gas. If true, then gasIncluded7702 is also true.
    */

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
+- **BREAKING** Use CrossChain API instead of the intent manager package for intent order submission ([#6547](https://github.com/MetaMask/core/pull/6547))
 - Bump `@metamask/transaction-controller` from `^62.5.0` to `^62.7.0` ([#7430](https://github.com/MetaMask/core/pull/7430), [#7494](https://github.com/MetaMask/core/pull/7494))
 
 ## [64.1.0]

@@ -13,6 +13,7 @@ Object {
     "hasApprovalTx": false,
     "initialDestAssetBalance": undefined,
     "isStxEnabled": false,
+    "originalTransactionId": "bridgeTxMetaId1",
     "pricingData": Object {
       "amountSent": "1.234",
       "amountSentInUsd": undefined,
@@ -214,6 +215,7 @@ Object {
     "hasApprovalTx": false,
     "initialDestAssetBalance": undefined,
     "isStxEnabled": false,
+    "originalTransactionId": "bridgeTxMetaId1",
     "pricingData": Object {
       "amountSent": "1.234",
       "amountSentInUsd": undefined,
@@ -415,6 +417,7 @@ Object {
   "hasApprovalTx": true,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -650,6 +653,7 @@ Object {
   "hasApprovalTx": true,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -885,6 +889,7 @@ Object {
   "hasApprovalTx": true,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -1121,6 +1126,7 @@ Object {
   "hasApprovalTx": false,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": true,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -1382,6 +1388,7 @@ Object {
   "hasApprovalTx": true,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -1617,6 +1624,7 @@ Object {
   "hasApprovalTx": true,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -1852,6 +1860,7 @@ Object {
   "hasApprovalTx": true,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -2191,6 +2200,7 @@ Object {
   "hasApprovalTx": true,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -2446,6 +2456,7 @@ Object {
   "hasApprovalTx": false,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -2852,6 +2863,7 @@ Object {
   "hasApprovalTx": true,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": true,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -3204,6 +3216,7 @@ Object {
   "hasApprovalTx": false,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -3416,6 +3429,7 @@ Object {
   "hasApprovalTx": false,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "test-tx-id",
   "pricingData": Object {
     "amountSent": "1.234",
     "amountSentInUsd": "1.01",
@@ -3714,6 +3728,7 @@ Object {
   "hasApprovalTx": false,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "signature",
   "pricingData": Object {
     "amountSent": "1",
     "amountSentInUsd": "100",
@@ -4048,6 +4063,7 @@ Object {
   "hasApprovalTx": false,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "signature",
   "pricingData": Object {
     "amountSent": "1",
     "amountSentInUsd": "100",
@@ -4423,6 +4439,7 @@ Object {
   "hasApprovalTx": true,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "bridge-signature",
   "pricingData": Object {
     "amountSent": "1",
     "amountSentInUsd": "1",
@@ -4641,6 +4658,7 @@ Object {
   "hasApprovalTx": true,
   "initialDestAssetBalance": undefined,
   "isStxEnabled": false,
+  "originalTransactionId": "swap-signature",
   "pricingData": Object {
     "amountSent": "1",
     "amountSentInUsd": "1",