mirror of
https://github.com/ethereum/solidity
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c4b6f5f00b
Clear storage dirty flag between transactions in EVMHost. The EIP-2200 dirty flag should be persisted only in a single transaction.
28 lines
617 B
Solidity
28 lines
617 B
Solidity
contract c {
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uint[20] spacer;
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uint[] dynamic;
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function fill() public {
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for (uint i = 0; i < 21; ++i)
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dynamic.push(i + 1);
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}
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function halfClear() public {
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while (dynamic.length > 5)
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dynamic.pop();
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}
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function fullClear() public { delete dynamic; }
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}
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// ----
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// storageEmpty -> 1
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// fill() ->
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// gas irOptimized: 519487
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// gas legacy: 521584
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// gas legacyOptimized: 517027
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// storageEmpty -> 0
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// halfClear() ->
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// gas irOptimized: 113961
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// gas legacy: 113257
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// gas legacyOptimized: 113120
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// storageEmpty -> 0
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// fullClear() ->
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// storageEmpty -> 1
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