fix hardhat deploy script

Signed-off-by: Enrique Lacal <[email protected]>

samples/solidity/scripts/deploy.ts

@@ -11,18 +11,16 @@ async function main() {
   //
   // If this script is run directly using `node` you may want to call compile
   // manually to make sure everything is compiled
-  // await hre.run('compile');
+  //  await hre.run('compile');
 
   // We get the contract to deploy
   const ERC20 = await ethers.getContractFactory('ERC20WithData');
   const erc20 = await ERC20.deploy('FFC', 'FFC');
-  await erc20.deployed();
-  console.log('ERC-20 contract deployed to:', erc20.address);
+  console.log('ERC-20 contract deployed to:', erc20.target);
 
   const ERC721 = await ethers.getContractFactory('ERC721WithData');
   const erc721 = await ERC721.deploy('FFNFT', 'FFNFT', "");
-  await erc721.deployed();
-  console.log('ERC-721 contract deployed to:', erc721.address);
+  console.log('ERC-721 contract deployed to:', erc721.target);
 }
 
 // We recommend this pattern to be able to use async/await everywhere