24 lines
604 B
Plaintext
24 lines
604 B
Plaintext
// NAC智能合约
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contract Token {
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storage {
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balances: map<Address, u128>,
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total_supply: u128,
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}
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constructor(initial_supply: u128) {
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self.total_supply = initial_supply;
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self.balances[msg.sender] = initial_supply;
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}
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pub fn transfer(to: Address, amount: u128) -> bool {
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require(self.balances[msg.sender] >= amount, "Insufficient balance");
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self.balances[msg.sender] -= amount;
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self.balances[to] += amount;
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true
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}
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pub fn balance_of(account: Address) -> u128 {
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self.balances[account]
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}
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}
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