chore(protocol-contracts): add cap in mock ERC20 mint in registry project (#1641)

Author: melanciani

protocol-contracts/confidential-token-wrappers-registry/contracts/mocks/ERC20Mock.sol

@@ -4,10 +4,16 @@ pragma solidity ^0.8.20;
 import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
 
 contract ERC20Mock is ERC20 {
+    error MintAmountExceedsMax(uint256 amount, uint256 maxAmount);
+
+    uint256 public constant MAX_MINT_AMOUNT = 1_000_000 * 10 ** 18;
+
     constructor(string memory name_, string memory symbol_) ERC20(name_, symbol_) {}
 
     function mint(address to, uint256 amount) external {
+        if (amount > MAX_MINT_AMOUNT) {
+            revert MintAmountExceedsMax(amount, MAX_MINT_AMOUNT);
+        }
         _mint(to, amount);
     }
 }
-

protocol-contracts/confidential-token-wrappers-registry/tasks/mocks/deployMocks.ts

@@ -51,4 +51,3 @@ task('task:deployERC20Mock')
 
     console.log('✅ ERC20Mock contract deployed\n');
   });
-

protocol-contracts/confidential-token-wrappers-registry/tasks/mocks/verify.ts

@@ -2,7 +2,7 @@ import { task, types } from 'hardhat/config';
 
 // Verify a mock ERC20 contract
 // Example usage:
-// npx hardhat task:verifyMockERC20 --contract-address 0x1234567890123456789012345678901234567890 --network testnet
+// npx hardhat task:verifyMockERC20 --contract-address 0x1234567890123456789012345678901234567890 --name "Mock Token" --symbol "MTK" --network testnet
 task('task:verifyMockERC20')
   .addParam('contractAddress', 'The address of the mock ERC20 contract to verify', '', types.string)
   .addParam('name', 'The name of the mock ERC20 contract to verify', '', types.string)
@@ -15,7 +15,5 @@ task('task:verifyMockERC20')
       address: contractAddress,
       constructorArguments: [name, symbol],
     });
-    console.log(
-      `Mock ERC20 contract verification complete\n`,
-    );
+    console.log(`Mock ERC20 contract verification complete\n`);
   });