mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
47 lines
1.1 KiB
Solidity
47 lines
1.1 KiB
Solidity
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contract C {
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event Terminated();
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constructor() payable {
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}
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function terminate() external {
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emit Terminated();
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selfdestruct(payable(msg.sender));
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// Execution stops here, so the second one is not executed.
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selfdestruct(payable(msg.sender));
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emit Terminated();
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}
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}
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contract D {
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C public c;
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constructor() payable {
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c = new C{value: 1 ether}();
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}
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function f() external {
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c.terminate();
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}
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function exists() external returns (bool) {
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return address(c).code.length != 0;
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}
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}
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// ----
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// constructor(), 1 ether ->
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// gas irOptimized: 188203
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// gas legacy: 261114
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// gas legacyOptimized: 181602
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// c() -> 0x137aa4dfc0911524504fcd4d98501f179bc13b4a
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// balance: 0x137aa4dfc0911524504fcd4d98501f179bc13b4a -> 1000000000000000000
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// balance -> 0
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// exists() -> true
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// f() ->
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// ~ emit Terminated() from 0x137aa4dfc0911524504fcd4d98501f179bc13b4a
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// balance: 0x137aa4dfc0911524504fcd4d98501f179bc13b4a -> 0
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// ~ emit Terminated() from 0x137aa4dfc0911524504fcd4d98501f179bc13b4a
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// balance -> 1000000000000000000
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// ~ emit Terminated() from 0x137aa4dfc0911524504fcd4d98501f179bc13b4a
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// exists() -> false
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