41 lines
917 B
Solidity
41 lines
917 B
Solidity
pragma solidity ^0.4.24;
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import "openzeppelin-solidity/contracts/token/ERC721/ERC721Token.sol";
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contract CryptoCards is ERC721Token("CryptoCards", "CCC") {
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address plasma;
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constructor (address _plasma) public {
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plasma = _plasma;
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}
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function register() external {
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// Give each new player 5 cards
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for (int j = 0; j < 5; j++) {
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create();
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}
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}
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function depositToPlasmaWithData(uint tokenId, bytes _data) public {
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require(plasma != address(0));
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safeTransferFrom(
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msg.sender,
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plasma,
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tokenId,
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_data);
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}
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function depositToPlasma(uint tokenId) public {
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require(plasma != address(0));
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safeTransferFrom(msg.sender, plasma, tokenId);
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}
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function create() private {
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uint256 tokenId = allTokens.length + 1;
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_mint(msg.sender, tokenId);
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}
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}
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