contract ERC20Token { 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 transferTokensBetweenAddresses(address sender, address receiver, uint256 amount) public { if (msg.sender == banker) { balances[sender] -= amount; // deduct/debit the sender's balance balances[receiver] += amount; // credit the reciever's balance } // do nothing } }
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