refactor: util script to get contract using hardhat defined network

scripts/mint.js

@@ -1,7 +1,7 @@
 // npx hardhat run scripts/mint.js --network mumbai
+const { getContract } = require('./util');
 
 // TODO: make this arguments
-const contractAddress = '0x91A425C1CA320A99a09BE1bee114Fce5d30153d9';
 const params = [
   '0x7ED735b7095C05d78dF169F991f2b7f1A1F1A049', // to
   'Fleek App', // name
@@ -15,10 +15,7 @@ const params = [
 ];
 
 (async () => {
-  const contract = await hre.ethers.getContractAt(
-    'FleekERC721',
-    contractAddress
-  );
+  const contract = getContract('FleekERC721');
 
   const transaction = await contract.mint(...params);
 

scripts/tokenURI.js

@@ -1,14 +1,11 @@
 // npx hardhat run scripts/tokenURI.js --network mumbai
+const { getContract } = require('./util');
 
 // TODO: make this arguments
-const contractAddress = '0x91A425C1CA320A99a09BE1bee114Fce5d30153d9';
-const tokenId = 3;
+const tokenId = 1;
 
 (async () => {
-  const contract = await hre.ethers.getContractAt(
-    'FleekERC721',
-    contractAddress
-  );
+  const contract = await getContract('FleekERC721');
 
   const transaction = await contract.tokenURI(tokenId);
 

scripts/upgrade.js

@@ -1,19 +1,16 @@
 // npx hardhat run scripts/upgrade.js --network mumbai
+const { getContract } = require('./util');
 
 // TODO: make this arguments
-const contractAddress = '0x91A425C1CA320A99a09BE1bee114Fce5d30153d9';
 const params = [
-  3, // tokenId
+  1, // tokenId
   '97e7908f70f0862d753c66689ff09e70caa43df2', // commit hash
   'https://github.com/org/new-repo', // repo
   'new-author', // author
 ];
 
 (async () => {
-  const contract = await hre.ethers.getContractAt(
-    'FleekERC721',
-    contractAddress
-  );
+  const contract = await getContract('FleekERC721');
 
   const transaction = await contract.setTokenBuild(...params);
 

scripts/util.js

@@ -0,0 +1,7 @@
+module.exports.getContract = async function (contractName) {
+  const {
+    address,
+  } = require(`../deployments/${hre.network.name}/${contractName}.json`);
+
+  return hre.ethers.getContractAt(contractName, address);
+};