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EthereumDeveloper ✭
Development smart contracts on Ethereum platform. Programming on Solidity language. Preparation for ICO.
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Re: Ether cost per each token - smart contract problem
It is better to use code from https://github.com/OpenZeppelin/zeppelin-solidity/blob/master/contracts/crowdsale/Crowdsale.sol (View Post)Post edited by EthereumDeveloper on -
Help to understand type 'mapping'
How work this: (address => mapping (address => uint256)) internal allowed; ... allowed[_from][msg.sender] ? What will be in result? Whose balance? (View Post)Post edited by EthereumDeveloper on