reown-com · llbartekll · Dec 2, 2025 · Nov 12, 2025 · Nov 13, 2025 · Nov 14, 2025
diff --git a/crates/yttrium/src/clear_signing/assets/address_book.json b/crates/yttrium/src/clear_signing/assets/address_book.json
@@ -0,0 +1,9 @@
+{
+  "eip155:1": {
+    "0xe592427a0aece92de3edee1f18e0157c05861564": "Uniswap V3 Router"
+  },
+  "eip155:10": {
+    "0x851116d9223fabed8e56c0e6b8ad0c31d98b3507": "Uniswap Universal Router",
+    "0x000000000022d473030f116ddee9f6b43ac78ba3": "Uniswap Permit2"
+  }
+}
diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/1inch/eip712-1inch-limit-order.json b/crates/yttrium/src/clear_signing/assets/descriptors/1inch/eip712-1inch-limit-order.json
@@ -63,6 +63,7 @@
     "formats": {
       "OrderStructure": {
         "intent": "1inch Order",
+        "interpolatedIntent": "Send {makingAmount} for at least {takingAmount} to {receiver}",
         "fields": [
           { "path": "maker", "label": "From", "format": "raw" },
           { "path": "makingAmount", "label": "Send", "format": "tokenAmount", "params": { "tokenPath": "makerAsset" } },

diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/1inch/eip712-AggregationRouterV6.json b/crates/yttrium/src/clear_signing/assets/descriptors/1inch/eip712-AggregationRouterV6.json
@@ -47,6 +47,7 @@
     "formats": {
       "Order": {
         "intent": "1inch Order",
+        "interpolatedIntent": "Send {makingAmount} for at least {takingAmount} to {receiver}",
         "fields": [
           { "path": "maker", "label": "From", "format": "raw" },
           { "path": "makingAmount", "label": "Send", "format": "tokenAmount", "params": { "tokenPath": "makerAsset" } },

diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/aave/calldata-WrappedTokenGatewayV3.json b/crates/yttrium/src/clear_signing/assets/descriptors/aave/calldata-WrappedTokenGatewayV3.json
@@ -27,6 +27,7 @@
       "depositETH(address undefined, address onBehalfOf, uint16 referralCode)": {
         "$id": "depositETH",
         "intent": "Supply",
+        "interpolatedIntent": "Supply {@.value} for {onBehalfOf}",
         "fields": [
           { "path": "@.value", "format": "amount", "label": "Amount to supply" },
           {
@@ -42,6 +43,7 @@
       "repayETH(address undefined, uint256 amount, address onBehalfOf)": {
         "$id": "repayETH",
         "intent": "Repay loan",
+        "interpolatedIntent": "Repay {amount} for {onBehalfOf}",
         "fields": [
           { "path": "amount", "format": "amount", "label": "Amount to repay" },
           {
@@ -57,6 +59,7 @@
       "withdrawETH(address undefined, uint256 amount, address to)": {
         "$id": "withdrawETH",
         "intent": "Withdraw",
+        "interpolatedIntent": "Withdraw {amount} to {to}",
         "fields": [
           { "path": "amount", "format": "amount", "label": "Amount to withdraw" },
           {
@@ -72,6 +75,7 @@
       "withdrawETHWithPermit(address undefined, uint256 amount, address to, uint256 deadline, uint8 permitV, bytes32 permitR, bytes32 permitS)": {
         "$id": "withdrawETHWithPermit",
         "intent": "Withdraw",
+        "interpolatedIntent": "Withdraw {amount} to {to}",
         "fields": [
           { "path": "amount", "format": "amount", "label": "Amount to withdraw" },
           {
@@ -87,6 +91,7 @@
       "borrowETH(address undefined, uint256 amount, uint16 referralCode)": {
         "$id": "borrowETH",
         "intent": "Borrow",
+        "interpolatedIntent": "Borrow {amount} as {@.from}",
         "fields": [
           { "path": "amount", "format": "amount", "label": "Amount to borrow" },
           { "path": "@.from", "format": "addressName", "label": "Debtor", "params": { "types": ["eoa"], "sources": ["local", "ens"] } }

diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/aave/calldata-lpv2.json b/crates/yttrium/src/clear_signing/assets/descriptors/aave/calldata-lpv2.json
@@ -49,6 +49,7 @@
       "repay(address,uint256,uint256,address)": {
         "$id": "repay",
         "intent": "Repay loan",
+        "interpolatedIntent": "Repay {amount} for {onBehalfOf} with {rateMode} rate",
         "fields": [
           {
             "path": "amount",
@@ -73,6 +74,7 @@
       },
       "setUserUseReserveAsCollateral(address,bool)": {
         "intent": "Manage collateral",
+        "interpolatedIntent": "Set collateral usage for {asset} to {useAsCollateral}",
         "fields": [
           {
             "path": "asset",
@@ -86,6 +88,7 @@
       },
       "withdraw(address,uint256,address)": {
         "intent": "Withdraw",
+        "interpolatedIntent": "Withdraw {amount} to {to}",
         "fields": [
           {
             "path": "amount",
@@ -104,6 +107,7 @@
       },
       "swapBorrowRateMode(address,uint256)": {
         "intent": "Swap interest rate mode",
+        "interpolatedIntent": "Set {asset} borrow rate mode to {rateMode}",
         "fields": [
           {
             "path": "asset",
@@ -122,6 +126,7 @@
       },
       "borrow(address,uint256,uint256,uint16,address)": {
         "intent": "Borrow",
+        "interpolatedIntent": "Borrow {amount} for {onBehalfOf} with {interestRateMode} rate",
         "fields": [
           { "path": "amount", "format": "tokenAmount", "label": "Amount to borrow", "params": { "tokenPath": "asset" } },
           {
@@ -142,6 +147,7 @@
       "deposit(address,uint256,address,uint16)": {
         "$id": "deposit",
         "intent": "Supply",
+        "interpolatedIntent": "Supply {amount} for {onBehalfOf}",
         "fields": [
           { "path": "amount", "format": "tokenAmount", "label": "Amount to supply", "params": { "tokenPath": "asset" } },
           {

diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/aave/calldata-lpv3.json b/crates/yttrium/src/clear_signing/assets/descriptors/aave/calldata-lpv3.json
@@ -93,6 +93,7 @@
       "repay(address asset, uint256 amount, uint256 interestRateMode, address onBehalfOf)": {
         "$id": "repay",
         "intent": "Repay loan",
+        "interpolatedIntent": "Repay {amount} for {onBehalfOf} with {interestRateMode} rate",
         "fields": [
           {
             "path": "amount",
@@ -136,6 +137,7 @@
       "repayWithPermit(address asset, uint256 amount, uint256 interestRateMode, address onBehalfOf, uint256 deadline, uint8 permitV, bytes32 permitR, bytes32 permitS)": {
         "$id": "repayWithPermit",
         "intent": "Repay loan",
+        "interpolatedIntent": "Repay {amount} for {onBehalfOf} with {interestRateMode} rate",
         "fields": [
           {
             "path": "amount",
@@ -184,6 +186,7 @@
       },
       "setUserUseReserveAsCollateral(address asset, bool useAsCollateral)": {
         "intent": "Manage collateral",
+        "interpolatedIntent": "Set collateral usage for {asset} to {useAsCollateral}",
         "fields": [
           {
             "path": "asset",
@@ -212,6 +215,7 @@
       },
       "withdraw(address asset, uint256 amount, address to)": {
         "intent": "Withdraw",
+        "interpolatedIntent": "Withdraw {amount} to {to}",
         "fields": [
           {
             "path": "amount",
@@ -245,6 +249,7 @@
       },
       "borrow(address asset, uint256 amount, uint256 interestRateMode, uint16 referralCode, address onBehalfOf)": {
         "intent": "Borrow",
+        "interpolatedIntent": "Borrow {amount} for {onBehalfOf} with {interestRateMode} rate",
         "fields": [
           {
             "path": "amount",
@@ -289,6 +294,7 @@
       "deposit(address asset, uint256 amount, address onBehalfOf, uint16 referralCode)": {
         "$id": "deposit",
         "intent": "Supply",
+        "interpolatedIntent": "Supply {amount} for {onBehalfOf}",
         "fields": [
           {
             "path": "amount",
@@ -324,6 +330,7 @@
       "supply(address asset, uint256 amount, address onBehalfOf, uint16 referralCode)": {
         "$id": "supply",
         "intent": "Supply",
+        "interpolatedIntent": "Supply {amount} for {onBehalfOf}",
         "fields": [
           {
             "path": "amount",
@@ -359,6 +366,7 @@
       "supplyWithPermit(address asset, uint256 amount, address onBehalfOf, uint16 referralCode, uint256 deadline, uint8 permitV, bytes32 permitR, bytes32 permitS)": {
         "$id": "supplyWithPermit",
         "intent": "Supply",
+        "interpolatedIntent": "Supply {amount} for {onBehalfOf}",
         "fields": [
           {
             "path": "amount",

diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/common-test-router.json b/crates/yttrium/src/clear_signing/assets/descriptors/common-test-router.json
@@ -8,6 +8,7 @@
     "formats": {
       "setAmount(uint256)": {
         "intent": "Set router amount",
+        "interpolatedIntent": "Set router amount to {amount}",
         "fields": [
           {
             "path": "amount",

diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/erc20_usdc.json b/crates/yttrium/src/clear_signing/assets/descriptors/erc20_usdc.json
@@ -6,6 +6,7 @@
       "deployments": [
         { "chainId": 1, "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48" },
         { "chainId": 10, "address": "0x7F5c764cBc14f9669B88837CA1490cCa17C31607" },
+        { "chainId": 10, "address": "0x0b2c639c533813f4aa9d7837caf62653d097ff85" },
         { "chainId": 42161, "address": "0xaf88d065e77c8cc2239327c5edb3a432268e5831" },
         { "chainId": 8453, "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bDa02913" }
       ]
@@ -24,6 +25,7 @@
     "formats": {
       "approve(address,uint256)": {
         "intent": "Approve USDC spending",
+        "interpolatedIntent": "Approve {spender} to spend {value}",
         "fields": [
           {
             "path": "spender",

diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/erc20_usdt.json b/crates/yttrium/src/clear_signing/assets/descriptors/erc20_usdt.json
@@ -24,6 +24,7 @@
     "formats": {
       "approve(address,uint256)": {
         "intent": "Approve USDT spending",
+        "interpolatedIntent": "Approve {spender} to spend {value}",
         "fields": [
           {
             "path": "spender",

diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/uniswap/eip712-uniswap-permit2.json b/crates/yttrium/src/clear_signing/assets/descriptors/uniswap/eip712-uniswap-permit2.json
@@ -0,0 +1,112 @@
+{
+  "$schema": "../../specs/erc7730-v1.schema.json",
+  "includes": "uniswap-common-eip712.json",
+  "context": {
+    "eip712": {
+      "schemas": [
+        {
+          "types": {
+            "EIP712Domain": [
+              { "name": "name", "type": "string" },
+              { "name": "chainId", "type": "uint256" },
+              { "name": "verifyingContract", "type": "address" }
+            ],
+            "PermitDetails": [
+              { "name": "token", "type": "address" },
+              { "name": "amount", "type": "uint160" },
+              { "name": "expiration", "type": "uint48" },
+              { "name": "nonce", "type": "uint48" }
+            ],
+            "PermitBatch": [
+              { "name": "details", "type": "PermitDetails[]" },
+              { "name": "spender", "type": "address" },
+              { "name": "sigDeadline", "type": "uint256" }
+            ]
+          },
+          "primaryType": "PermitBatch"
+        },
+        {
+          "types": {
+            "EIP712Domain": [
+              { "name": "name", "type": "string" },
+              { "name": "chainId", "type": "uint256" },
+              { "name": "verifyingContract", "type": "address" }
+            ],
+            "PermitDetails": [
+              { "name": "token", "type": "address" },
+              { "name": "amount", "type": "uint160" },
+              { "name": "expiration", "type": "uint48" },
+              { "name": "nonce", "type": "uint48" }
+            ],
+            "PermitSingle": [
+              { "name": "details", "type": "PermitDetails" },
+              { "name": "spender", "type": "address" },
+              { "name": "sigDeadline", "type": "uint256" }
+            ]
+          },
+          "primaryType": "PermitSingle"
+        }
+      ]
+    }
+  },
+  "display": {
+    "formats": {
+      "PermitSingle": {
+        "$id": "Permit2 Permit Single",
+        "intent": "Authorize spending of token",
+        "interpolatedIntent": "Authorize {spender} to spend {details.amount} until {sigDeadline}",
+        "fields": [
+          { "path": "spender", "label": "Spender", "format": "addressName" },
+          {
+            "path": "details.amount",
+            "label": "Amount allowance",
+            "format": "tokenAmount",
+            "params": {
+              "tokenPath": "details.token",
+              "threshold": "$.metadata.constants.maxPermitAmount",
+              "message": "Unlimited"
+            }
+          },
+          { "path": "details.expiration", "label": "Approval expires", "format": "date", "params": { "encoding": "timestamp" } },
+          { "path": "sigDeadline", "label": "Signature deadline", "format": "date", "params": { "encoding": "timestamp" } }
+        ],
+        "required": ["spender", "details.amount"],
+        "excluded": [],
+        "screens": {}
+      },
+      "PermitBatch": {
+        "$id": "Permit2 Permit Batch",
+        "intent": "Authorize spending of tokens",
+        "interpolatedIntent": "Authorize {spender} to spend multiple tokens until {sigDeadline}",
+        "fields": [
+          { "path": "spender", "label": "Spender", "format": "addressName" },
+          {
+            "path": "details.[]",
+            "fields": [
+              {
+                "path": "amount",
+                "label": "Amount allowance",
+                "format": "tokenAmount",
+                "params": {
+                  "tokenPath": "token",
+                  "threshold": "$.metadata.constants.maxPermitAmount",
+                  "message": "Unlimited"
+                }
+              },
+              { "path": "expiration", "label": "Approval expires", "format": "date", "params": { "encoding": "timestamp" } }
+            ]
+          },
+          {
+            "path": "sigDeadline",
+            "label": "Signature deadline",
+            "format": "date",
+            "params": { "encoding": "timestamp" }
+          }
+        ],
+        "required": ["spender", "details"],
+        "excluded": [],
+        "screens": {}
+      }
+    }
+  }
+}
diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/uniswap/uniswap-common-eip712.json b/crates/yttrium/src/clear_signing/assets/descriptors/uniswap/uniswap-common-eip712.json
@@ -0,0 +1,35 @@
+{
+  "$schema": "../../specs/erc7730-v1.schema.json",
+  "context": {
+    "eip712": {
+      "domain": { "name": "Permit2" },
+      "deployments": [
+        { "chainId": 1, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 10, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 56, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 137, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 8453, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 42161, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 42220, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 43114, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 80001, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 81457, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 84532, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 421614, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 11155111, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" },
+        { "chainId": 11155420, "address": "0x000000000022D473030F116dDEE9F6B43aC78BA3" }
+      ]
+    }
+  },
+  "metadata": {
+    "owner": "Uniswap",
+    "info": {
+      "legalName": "Uniswap Labs",
+      "deploymentDate": "2021-12-14T00:00:00Z",
+      "url": "https://uniswap.org/"
+    },
+    "constants": {
+      "maxPermitAmount": "0xffffffffffffffffffffffffffffffffffffffff"
+    }
+  }
+}
diff --git a/crates/yttrium/src/clear_signing/assets/descriptors/uniswap_v3_router_v1.json b/crates/yttrium/src/clear_signing/assets/descriptors/uniswap_v3_router_v1.json
@@ -17,6 +17,7 @@
     "formats": {
       "exactInputSingle((address,address,uint24,address,uint256,uint256,uint160))": {
         "intent": "Swap tokens",
+        "interpolatedIntent": "Swap {params.amountIn} for at least {params.amountOutMinimum} to {params.recipient}",
         "fields": [
           {
             "path": "params.amountIn",