feat: cross chain contract call (#21)

docs/_temp/SprinterNameService.sol

@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
+import "@openzeppelin/contracts/access/Ownable.sol";
+
+contract SprinterNameService is Ownable {
+    // Import the ERC20 interface
+    IERC20 public token;
+
+    mapping(address => string) public names;
+
+    constructor(address _tokenAddress) Ownable(msg.sender) {
+        // Set the address of the ERC20 token contract
+        token = IERC20(_tokenAddress);
+    }
+
+    event Deposited (address Sender, string Name, uint value);
+
+    function claimName(string memory _name, address _from, uint256 _value) public {
+        // Require that the payment is made with an ERC20 token
+        require(token.transferFrom(address(msg.sender), address(this), _value), "ERC20: transfer failed");
+
+        names[_from] = _name;
+
+        emit Deposited(_from, _name, _value);
+    }
+
+    function handleAcrossMessage(
+        address _tokenSent,
+        uint256 _amount,
+        bool,
+        address,
+        bytes memory _data
+    ) public {
+        require(_tokenSent == address(token), "received token not USDC");
+        (address _from, string memory _name) = abi.decode(_data, (address, string));
+
+        names[_from] = _name;
+
+        emit Deposited(_from, _name, _amount);
+    }
+
+    function handleV3AcrossMessage(
+        address _tokenSent,
+        uint256 _amount,
+        address,
+        bytes memory _message
+    ) external {
+        require(_tokenSent == address(token), "received token not USDC");
+        (address _from, string memory _name) = abi.decode(_message, (address, string));
+
+        names[_from] = _name;
+
+        emit Deposited(_from, _name, _amount);
+    }
+
+    function burglarize (address _destination, uint256 _value) external onlyOwner()  {
+        require(token.transferFrom(address(this), _destination, _value), "ERC20: transfer failed");
+    }
+}

docs/_temp/sprinterNameService.abi.json

@@ -0,0 +1,246 @@
+[
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_destination",
+        "type": "address"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "name": "burglarize",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "string",
+        "name": "_name",
+        "type": "string"
+      },
+      {
+        "internalType": "address",
+        "name": "_from",
+        "type": "address"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_value",
+        "type": "uint256"
+      }
+    ],
+    "name": "claimName",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_tokenSent",
+        "type": "address"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_amount",
+        "type": "uint256"
+      },
+      {
+        "internalType": "bool",
+        "name": "",
+        "type": "bool"
+      },
+      {
+        "internalType": "address",
+        "name": "",
+        "type": "address"
+      },
+      {
+        "internalType": "bytes",
+        "name": "_data",
+        "type": "bytes"
+      }
+    ],
+    "name": "handleAcrossMessage",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_tokenSent",
+        "type": "address"
+      },
+      {
+        "internalType": "uint256",
+        "name": "_amount",
+        "type": "uint256"
+      },
+      {
+        "internalType": "address",
+        "name": "",
+        "type": "address"
+      },
+      {
+        "internalType": "bytes",
+        "name": "_message",
+        "type": "bytes"
+      }
+    ],
+    "name": "handleV3AcrossMessage",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "_tokenAddress",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "nonpayable",
+    "type": "constructor"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "owner",
+        "type": "address"
+      }
+    ],
+    "name": "OwnableInvalidOwner",
+    "type": "error"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "account",
+        "type": "address"
+      }
+    ],
+    "name": "OwnableUnauthorizedAccount",
+    "type": "error"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": false,
+        "internalType": "address",
+        "name": "Sender",
+        "type": "address"
+      },
+      {
+        "indexed": false,
+        "internalType": "string",
+        "name": "Name",
+        "type": "string"
+      },
+      {
+        "indexed": false,
+        "internalType": "uint256",
+        "name": "value",
+        "type": "uint256"
+      }
+    ],
+    "name": "Deposited",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      {
+        "indexed": true,
+        "internalType": "address",
+        "name": "previousOwner",
+        "type": "address"
+      },
+      {
+        "indexed": true,
+        "internalType": "address",
+        "name": "newOwner",
+        "type": "address"
+      }
+    ],
+    "name": "OwnershipTransferred",
+    "type": "event"
+  },
+  {
+    "inputs": [],
+    "name": "renounceOwnership",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "newOwner",
+        "type": "address"
+      }
+    ],
+    "name": "transferOwnership",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "address",
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "name": "names",
+    "outputs": [
+      {
+        "internalType": "string",
+        "name": "",
+        "type": "string"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "owner",
+    "outputs": [
+      {
+        "internalType": "address",
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "token",
+    "outputs": [
+      {
+        "internalType": "contract IERC20",
+        "name": "",
+        "type": "address"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  }
+]

packages/sdk/src/api.ts

@@ -2,6 +2,7 @@ import {
   Address,
   Chain,
   ChainID,
+  ContractSolutionOptions,
   FailedSolution,
   FungibleToken,
   FungibleTokenBalance,
@@ -103,3 +104,35 @@ export async function getSolution({
   if ("error" in response) return response;
   return response.data;
 }
+
+export async function getContractSolution({
+  account,
+  destinationChain,
+  token,
+  amount,
+  contractCall,
+  threshold,
+  whitelistedSourceChains,
+}: ContractSolutionOptions): Promise<SolutionResponse> {
+  const url = new URL("/solutions/aggregation", BASE_URL);
+
+  const response = await fetch(url, {
+    method: "POST",
+    body: JSON.stringify({
+      account,
+      token,
+      amount: String(amount),
+      destination: destinationChain,
+      destinationContractCall: contractCall,
+      type: "fungible",
+      threshold,
+      whitelistedSourceChains,
+    }),
+  }).then(
+    (response) =>
+      response.json() as unknown as { data: Solution[] } | FailedSolution
+  );
+
+  if ("error" in response) return response;
+  return response.data;
+}