chapter14-code-1
Thu Mar 30 2023 11:18:09 GMT+0000 (Coordinated Universal Time)
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@RareSkills
contract ERC20 {
address public banker = 0x5B38Da6a701c568545dCfcB03FcB875f56beddC4;
mapping(address => uint256) public balances;
function setSomeonesBalance(address owner, uint256 amount) public {
if (msg.sender == banker) {
balances[owner] = amount;
}
// do nothing
}
function transfer(address receiver, uint256 amount) public {
balances[msg.sender] -= amount;
balances[receiver] += amount;
}
}
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