tony tao 5 commit cho zama Deploy xong nhớ MINT sẽ có token ERC 721
// SPDX-License-Identifier: MIT // Compatible with OpenZeppelin Contracts ^5.0.0 pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
contract lehieukemNFT is ERC721 { uint256 public tokenId;
constructor() ERC721("lehieukemCollection", "LKEM") {
tokenId = 0;
}
function mint() public {
_mint(msg.sender, tokenId);
tokenId++;
}
} echo "Commit 2 line" >> README.md git add README.md GIT_AUTHOR_DATE="2025-06-10T06:10:02" GIT_COMMITTER_DATE="2025-06-10T06:10:02" git commit -m "Commit 2"
echo "Commit 1 line" >> README.md git add README.md GIT_AUTHOR_DATE="2025-06-10T06:01:01" GIT_COMMITTER_DATE="2025-06-10T06:01:01" git commit -m "Commit 1"
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