feat: layerzero

sdk/package.json

@@ -1,10 +1,10 @@
 {
     "name": "@gobob/bob-sdk",
-    "version": "4.1.3",
+    "version": "4.2.0",
     "main": "dist/index.js",
     "types": "dist/index.d.ts",
     "scripts": {
-        "test": "vitest run test/*.ts",
+        "test": "vitest run test/*.ts --exclude test/layerzero.test.ts",
         "deploy-relay": "ts-node src/scripts/relay-genesis.ts",
         "update-relay": "ts-node src/scripts/relay-retarget.ts",
         "build": "tsc -p tsconfig.json",
@@ -21,10 +21,12 @@
         "README.md"
     ],
     "devDependencies": {
+        "@scure/bip32": "^2.0.0",
         "@types/node": "^24.3.0",
         "@types/yargs": "^17.0.33",
         "@typescript-eslint/eslint-plugin": "^8.40.0",
         "@typescript-eslint/parser": "^8.38.0",
+        "bip39": "^3.1.0",
         "ecpair": "^2.1.0",
         "eslint": "^9.33.0",
         "eslint-config-prettier": "^10.1.8",

sdk/src/gateway/abi.ts

@@ -160,3 +160,135 @@ export const compoundV2CTokenAbi = parseAbi([
 export const aaveV2AtokenAbi = parseAbi(['function UNDERLYING_ASSET_ADDRESS() external view returns (address)']);
 
 export const claimDelayAbi = parseAbi(['function CLAIM_DELAY() view returns (uint64)']);
+
+export const layerZeroOftAbi = [
+    {
+        type: 'function',
+        name: 'quoteSend',
+        inputs: [
+            {
+                name: 'sendParam',
+                type: 'tuple',
+                internalType: 'struct SendParam',
+                components: [
+                    { name: 'dstEid', type: 'uint32', internalType: 'uint32' },
+                    { name: 'to', type: 'bytes32', internalType: 'bytes32' },
+                    { name: 'amountLD', type: 'uint256', internalType: 'uint256' },
+                    { name: 'minAmountLD', type: 'uint256', internalType: 'uint256' },
+                    { name: 'extraOptions', type: 'bytes', internalType: 'bytes' },
+                    { name: 'composeMsg', type: 'bytes', internalType: 'bytes' },
+                    { name: 'oftCmd', type: 'bytes', internalType: 'bytes' },
+                ],
+            },
+            {
+                name: 'isNative',
+                type: 'bool',
+                internalType: 'bool',
+            },
+        ],
+        outputs: [
+            {
+                name: '',
+                type: 'tuple',
+                internalType: 'struct MessagingFee',
+                components: [
+                    { name: 'nativeFee', type: 'uint256', internalType: 'uint256' },
+                    { name: 'lzTokenFee', type: 'uint256', internalType: 'uint256' },
+                ],
+            },
+        ],
+        stateMutability: 'view',
+    },
+    {
+        type: 'function',
+        name: 'send',
+        inputs: [
+            {
+                name: 'sendParam',
+                type: 'tuple',
+                internalType: 'struct SendParam',
+                components: [
+                    { name: 'dstEid', type: 'uint32', internalType: 'uint32' },
+                    { name: 'to', type: 'bytes32', internalType: 'bytes32' },
+                    { name: 'amountLD', type: 'uint256', internalType: 'uint256' },
+                    { name: 'minAmountLD', type: 'uint256', internalType: 'uint256' },
+                    { name: 'extraOptions', type: 'bytes', internalType: 'bytes' },
+                    { name: 'composeMsg', type: 'bytes', internalType: 'bytes' },
+                    { name: 'oftCmd', type: 'bytes', internalType: 'bytes' },
+                ],
+            },
+            {
+                name: 'fee',
+                type: 'tuple',
+                internalType: 'struct MessagingFee',
+                components: [
+                    { name: 'nativeFee', type: 'uint256', internalType: 'uint256' },
+                    { name: 'lzTokenFee', type: 'uint256', internalType: 'uint256' },
+                ],
+            },
+            {
+                name: 'refundAddress',
+                type: 'address',
+                internalType: 'address',
+            },
+        ],
+        outputs: [
+            {
+                name: 'receipt',
+                type: 'tuple',
+                internalType: 'struct MessagingReceipt',
+                components: [
+                    { name: 'guid', type: 'bytes32', internalType: 'bytes32' },
+                    { name: 'nonce', type: 'uint64', internalType: 'uint64' },
+                    {
+                        name: 'fee',
+                        type: 'tuple',
+                        internalType: 'struct MessagingFee',
+                        components: [
+                            { name: 'nativeFee', type: 'uint256', internalType: 'uint256' },
+                            { name: 'lzTokenFee', type: 'uint256', internalType: 'uint256' },
+                        ],
+                    },
+                ],
+            },
+            {
+                name: 'oftReceipt',
+                type: 'tuple',
+                internalType: 'struct OFTReceipt',
+                components: [
+                    { name: 'amountSentLD', type: 'uint256', internalType: 'uint256' },
+                    { name: 'amountReceivedLD', type: 'uint256', internalType: 'uint256' },
+                ],
+            },
+        ],
+        stateMutability: 'payable',
+    },
+] as const;
+
+export const quoterV2Abi = [
+    {
+        type: 'function',
+        name: 'quoteExactOutputSingle',
+        inputs: [
+            {
+                name: 'params',
+                type: 'tuple',
+                internalType: 'struct IQuoterV2.QuoteExactOutputSingleParams',
+                components: [
+                    { name: 'tokenIn', type: 'address', internalType: 'address' },
+                    { name: 'tokenOut', type: 'address', internalType: 'address' },
+                    { name: 'amountOut', type: 'uint256', internalType: 'uint256' },
+                    { name: 'fee', type: 'uint24', internalType: 'uint24' },
+                    { name: 'sqrtPriceLimitX96', type: 'uint160', internalType: 'uint160' },
+                ],
+            },
+        ],
+        outputs: [
+            { name: 'amountIn', type: 'uint256', internalType: 'uint256' },
+            { name: 'sqrtPriceX96After', type: 'uint160', internalType: 'uint160' },
+            { name: 'initializedTicksCrossed', type: 'uint32', internalType: 'uint32' },
+            { name: 'gasEstimate', type: 'uint256', internalType: 'uint256' },
+        ],
+        stateMutability: 'nonpayable',
+    },
+] as const;

sdk/src/gateway/client.ts

@@ -12,6 +12,7 @@ import {
     zeroAddress,
     maxUint256,
     Hash,
+    Hex,
 } from 'viem';
 import { bob, bobSepolia } from 'viem/chains';
 import { EsploraClient } from '../esplora';
@@ -87,7 +88,7 @@ interface EvmWalletClientParams {
     publicClient: PublicClient<Transport>;
 }
 
-interface AllWalletClientParams extends EvmWalletClientParams {
+export interface AllWalletClientParams extends EvmWalletClientParams {
     /**
      * Bitcoin signer used to sign the transaction inputs.
      */
@@ -411,7 +412,7 @@ export class GatewayApiClient {
                     satAmountToLock: BigInt(quote.amountLockInSat),
                     satFeesMax: BigInt(quote.feeBreakdown.overallFeeSats),
                     creationDeadline: BigInt(quote.deadline),
-                    outputScript: receiverAddress as `0x${string}`,
+                    outputScript: receiverAddress as Hex,
                     token: quote.token,
                     owner: params.fromUserAddress as Address,
                 },

sdk/src/gateway/index.ts

@@ -3,3 +3,4 @@ export { GatewayQuoteParams, GatewayQuote, OnrampOrder, GatewayStrategyContract,
 export { parseBtc } from './utils';
 export { ReownWalletAdapter } from './adapters/reown';
 export { OkxWalletAdapter } from './adapters/okx-wallet';
+export { LayerZeroGatewayClient } from './layerzero';