feat: add offramp sdk methods (#559)

* feat: add offramp sdk methods

* ci: fix npm ci

* fix: taproot test case

* chore: remove console statements

* chore: give quote in create order params

* feat: add bumpFee and cancelOrder flags

* fix: test case

* fix: remove offrampregistry address from constructor

* fix: use single bumpfee logic for both `getOfframpOrders` & `bumpFeeForOfframpOrder`

* chore: rename `RawOrder` to `OfframpRawOrder`

* fix: test gateway sdk initialization

* fix: test gateway sdk initialization

* fix: lowercase alphabet `R` from offramp

* fix: Refactor SDK to handle offramp claim delays and registry fetch

* fix: Update token address in gateway test mock response

* fix: calculate order deadline dynamically on client-side

* fix: incorrect type for deadline in gateway client

* chore: add todo and update type documentation.

* fix: return default values message if fetching the quote fails

* fix: edge case for active order

* fix: change cancel order -> unlock order

* fix: Refactor fee bumping and claim delay logic for clarity

* fix: Return error for tokens with undefined decimals

* fix: Refactor claim delay logic to use bigint for consistency

Author: nakul1010

assets/bobBTC.svg

@@ -38,45 +38,40 @@ export const strategyCaller = [
     },
 ] as const;
 
-export const offRampCaller = [
+export const offrampCreateOrderCaller = [
     {
         type: 'function',
-        name: 'createOffRampRequest',
+        name: 'createOrder',
         inputs: [
             {
-                name: '_offRampRequestArgs',
+                name: 'offrampOrderArgs',
                 type: 'tuple',
-                internalType: 'struct OffRampRequestArgs',
+                internalType: 'struct OfframpOrderArgs',
                 components: [
                     {
-                        name: 'offRampAddress',
-                        type: 'address',
-                        internalType: 'contract IGateway',
+                        name: 'satAmountToLock',
+                        type: 'uint256',
+                        internalType: 'uint256',
                     },
                     {
-                        name: 'amountLocked',
+                        name: 'satFeesMax',
                         type: 'uint256',
                         internalType: 'uint256',
                     },
                     {
-                        name: 'maxFees',
+                        name: 'orderCreationDeadline',
                         type: 'uint256',
                         internalType: 'uint256',
                     },
                     {
-                        name: 'user',
-                        type: 'address',
-                        internalType: 'address',
+                        name: 'outputScript',
+                        type: 'bytes',
+                        internalType: 'bytes',
                     },
                     {
                         name: 'token',
                         type: 'address',
-                        internalType: 'contract IERC20Ext',
-                    },
-                    {
-                        name: 'userBtcAddress',
-                        type: 'bytes',
-                        internalType: 'bytes',
+                        internalType: 'address',
                     },
                 ],
             },
@@ -86,9 +81,86 @@ export const offRampCaller = [
     },
 ] as const;
 
+export const offrampBumpFeeCaller = [
+    {
+        type: 'function',
+        name: 'bumpFeeOfExistingOrder',
+        inputs: [
+            {
+                name: 'orderId',
+                type: 'uint256',
+                internalType: 'uint256',
+            },
+            {
+                name: 'newFeeSat',
+                type: 'uint256',
+                internalType: 'uint256',
+            },
+        ],
+        outputs: [],
+        stateMutability: 'nonpayable',
+    },
+] as const;
+
+export const offrampUnlockFundsCaller = [
+    {
+        type: 'function',
+        name: 'unlockFunds',
+        inputs: [
+            {
+                name: 'orderId',
+                type: 'uint256',
+                internalType: 'uint256',
+            },
+            {
+                name: 'receiver',
+                type: 'address',
+                internalType: 'address',
+            },
+        ],
+        outputs: [],
+        stateMutability: 'nonpayable',
+    },
+] as const;
+
 export const compoundV2CTokenAbi = parseAbi([
     'function exchangeRateCurrent() external returns (uint256)',
     'function underlying() external view returns (address)',
 ]);
 
 export const aaveV2AtokenAbi = parseAbi(['function UNDERLYING_ASSET_ADDRESS() external view returns (address)']);
+
+export const offrampGetOrderCaller = [
+    {
+        type: 'function',
+        name: 'getOfframpOrder',
+        inputs: [
+            {
+                name: 'orderId',
+                type: 'uint256',
+                internalType: 'uint256',
+            },
+        ],
+        outputs: [
+            {
+                name: '',
+                type: 'tuple',
+                internalType: 'struct OfframpOrderDetails',
+                components: [
+                    { name: 'satAmountLocked', type: 'uint256', internalType: 'uint256' },
+                    { name: 'satFeesMax', type: 'uint256', internalType: 'uint256' },
+                    { name: 'sender', type: 'address', internalType: 'address' },
+                    { name: 'receiver', type: 'address', internalType: 'address' },
+                    { name: 'outputScript', type: 'bytes', internalType: 'bytes' },
+                    { name: 'status', type: 'uint8', internalType: 'enum OfframpOrderStatus' },
+                    { name: 'timestamp', type: 'uint256', internalType: 'uint256' },
+                    { name: 'token', type: 'address', internalType: 'address' },
+                    { name: 'owner', type: 'address', internalType: 'address' },
+                ],
+            },
+        ],
+        stateMutability: 'view',
+    },
+] as const;
+
+export const claimDelayAbi = parseAbi(['function CLAIM_DELAY() view returns (uint64)']);