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58 lines
1.5 KiB
58 lines
1.5 KiB
pragma solidity >=0.4.22 <0.8.0;
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contract Test {
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mapping (address => uint) balances;
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event Transfer(address indexed _from, address indexed _to, uint256 _value);
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constructor() public {
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balances[tx.origin] = 10000;
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}
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function sendCoin(address receiver, uint amount) public returns(bool sufficient) {
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if (balances[msg.sender] < amount)
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return false;
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else if (amount == 1)
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return false;
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else if (amount == 2 || amount == 3 || amount == 4)
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return false;
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else if (amount == 5)
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return false;
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else if (amount == 1)
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return false;
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else if (amount == 2 || amount == 3 || amount == 4)
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return false;
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else if (amount == 5)
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return false;
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else if (amount == 1)
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return false;
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else if (amount == 2 || amount == 3 || amount == 4)
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return false;
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else if (amount == 5)
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return false;
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else if (amount == 1)
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return false;
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else if (amount == 2 || amount == 3 || amount == 4)
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return false;
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else if (amount == 5)
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return false;
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else if (amount == 1)
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return false;
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else if (amount == 2 || amount == 3 || amount == 4)
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return false;
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else if (amount == 5)
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return false;
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balances[msg.sender] -= amount;
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balances[receiver] += amount;
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emit Transfer(msg.sender, receiver, amount);
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if(balances[receiver] >= amount)
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sufficient = true;
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}
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function getBalance(address addr) public view returns(uint) {
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return balances[addr];
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}
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}
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