Tests: pass Core to test-contract's constructor so to test native tra…

…nsfer before contract deployment

external-tests/lfm/LFMTestContract/hardhat/lfmDeployTestContract.js

@@ -6,9 +6,16 @@ npx hardhat run --network privatenet hardhat/lfmDeployTestContract.js
 */
 
 async function main() {
+  const RECEIVER = "0x1637b6776c408929580ad68b68ef0c80c6398bab";
   const CONTRACT_NAME = "LfmTestContract";
+
+  const [signer] = await ethers.getSigners();
+  console.log("Deploying contract with the account: ", signer.address);
+  const _value = ethers.parseUnits(String(1e8), 'wei'); // 0.1 gwei
+
   const LfmTestContract = await ethers.getContractFactory(CONTRACT_NAME);
-  contract = await LfmTestContract.deploy();
+  // pass eth to CTOR so to invoke transfer before contract is deployed resulting in code-size==0
+  const contract = await LfmTestContract.deploy(RECEIVER, { from: signer.address, value: _value });
   const contractAddr = await contract.getAddress();
   console.log("\ncontract address (to be copied into lfmExecuteTestContract.js): ", contractAddr);
 }

external-tests/lfm/LFMTestContract/src/LfmTestContract.sol

@@ -5,6 +5,12 @@ contract LfmTestContract {
 
     uint public val;
 
+    constructor(address to) payable {
+        if (msg.value > 0) {
+            transferCoreTo(to, msg.value);
+        }
+    }
+
     fallback() external payable {} // allow receival of funds
 
     function injectSomeCash() external payable {}