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improve getValueAt

This commit is contained in:
Ricardo Guilherme Schmidt 2023-09-26 12:46:06 -03:00
parent 3720dc7baa
commit 524cb67110
3 changed files with 37 additions and 36 deletions
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22
.gas-report
View File

@ -1,21 +1,21 @@
| contracts/MiniMeToken.sol:MiniMeToken contract | | | | | | | contracts/MiniMeToken.sol:MiniMeToken contract | | | | | |
|------------------------------------------------|-----------------|-------|--------|-------|---------| |------------------------------------------------|-----------------|-------|--------|-------|---------|
| Deployment Cost | Deployment Size | | | | | | Deployment Cost | Deployment Size | | | | |
| 2136695 | 12097 | | | | | | 2135687 | 12092 | | | | |
| Function Name | min | avg | median | max | # calls | | Function Name | min | avg | median | max | # calls |
| DOMAIN_SEPARATOR | 387 | 387 | 387 | 387 | 10 | | DOMAIN_SEPARATOR | 387 | 387 | 387 | 387 | 10 |
| allowance | 0 | 190 | 0 | 763 | 16 | | allowance | 0 | 190 | 0 | 763 | 16 |
| approve | 0 | 15064 | 14767 | 31771 | 10 | | approve | 0 | 15064 | 14767 | 31771 | 10 |
| approveAndCall | 0 | 31210 | 0 | 93632 | 3 | | approveAndCall | 0 | 31140 | 0 | 93422 | 3 |
| balanceOf | 0 | 663 | 0 | 2753 | 67 | | balanceOf | 0 | 622 | 0 | 2753 | 67 |
| balanceOfAt | 0 | 890 | 0 | 3982 | 78 | | balanceOfAt | 0 | 830 | 0 | 3766 | 78 |
| changeController | 0 | 596 | 0 | 3580 | 6 | | changeController | 0 | 596 | 0 | 3580 | 6 |
| claimTokens | 9559 | 41318 | 57198 | 57198 | 3 | | claimTokens | 9559 | 41038 | 56778 | 56778 | 3 |
| controller | 0 | 0 | 0 | 0 | 10 | | controller | 0 | 0 | 0 | 0 | 10 |
| decimals | 0 | 0 | 0 | 0 | 10 | | decimals | 0 | 0 | 0 | 0 | 10 |
| destroyTokens | 2308 | 5207 | 4310 | 9005 | 3 | | destroyTokens | 2098 | 4857 | 3890 | 8585 | 3 |
| enableTransfers | 0 | 0 | 0 | 0 | 3 | | enableTransfers | 0 | 0 | 0 | 0 | 3 |
| generateTokens | 0 | 16512 | 0 | 95730 | 64 | | generateTokens | 0 | 16436 | 0 | 95310 | 64 |
| name | 0 | 0 | 0 | 0 | 10 | | name | 0 | 0 | 0 | 0 | 10 |
| nonces | 654 | 1854 | 2654 | 2654 | 5 | | nonces | 654 | 1854 | 2654 | 2654 | 5 |
| parentSnapShotBlock | 0 | 0 | 0 | 0 | 11 | | parentSnapShotBlock | 0 | 0 | 0 | 0 | 11 |
@ -23,10 +23,10 @@
| permit | 711 | 39822 | 53956 | 58456 | 10 | | permit | 711 | 39822 | 53956 | 58456 | 10 |
| receive | 7960 | 7979 | 7979 | 7998 | 2 | | receive | 7960 | 7979 | 7979 | 7998 | 2 |
| symbol | 0 | 0 | 0 | 0 | 10 | | symbol | 0 | 0 | 0 | 0 | 10 |
| totalSupply | 0 | 274 | 0 | 2480 | 23 | | totalSupply | 0 | 255 | 0 | 2480 | 23 |
| totalSupplyAt | 0 | 859 | 0 | 3614 | 17 | | totalSupplyAt | 0 | 797 | 0 | 3398 | 17 |
| transfer | 548 | 39300 | 50417 | 93024 | 20 | | transfer | 548 | 39069 | 50207 | 92814 | 20 |
| transferFrom | 0 | 19676 | 3495 | 66551 | 11 | | transferFrom | 0 | 19588 | 3495 | 66131 | 11 |

42
.gas-snapshot
View File

@ -1,23 +1,23 @@
AllowanceTest:testAllowance() (gas: 42775) AllowanceTest:testAllowance() (gas: 42775)
AllowanceTest:testAllowanceAlreadySet() (gas: 36905) AllowanceTest:testAllowanceAlreadySet() (gas: 36905)
AllowanceTest:testAllowanceReset() (gas: 46071) AllowanceTest:testAllowanceReset() (gas: 46071)
AllowanceTest:testApproveAndCall() (gas: 98551) AllowanceTest:testApproveAndCall() (gas: 98341)
AllowanceTest:testApproveTransferDisabled() (gas: 7994) AllowanceTest:testApproveTransferDisabled() (gas: 7994)
AllowanceTest:testDeployment() (gas: 26711) AllowanceTest:testDeployment() (gas: 26711)
AllowanceTest:testNoAllowance() (gas: 9462) AllowanceTest:testNoAllowance() (gas: 9462)
AllowanceTest:testRejectedApproval() (gas: 13683) AllowanceTest:testRejectedApproval() (gas: 13683)
ClaimTokensTest:testClaimERC20() (gas: 63784) ClaimTokensTest:testClaimERC20() (gas: 63364)
ClaimTokensTest:testClaimETH() (gas: 13659) ClaimTokensTest:testClaimETH() (gas: 13659)
ClaimTokensTest:testClaimSelf() (gas: 61266) ClaimTokensTest:testClaimSelf() (gas: 60846)
ClaimTokensTest:testDeployment() (gas: 26595) ClaimTokensTest:testDeployment() (gas: 26595)
CreateCloneTokenTest:testCloneFutureSnapshot() (gas: 101242) CreateCloneTokenTest:testCloneFutureSnapshot() (gas: 101032)
CreateCloneTokenTest:testCreateCloneToken() (gas: 2175810) CreateCloneTokenTest:testCreateCloneToken() (gas: 2174794)
CreateCloneTokenTest:testDeployment() (gas: 26550) CreateCloneTokenTest:testDeployment() (gas: 26550)
CreateCloneTokenTest:testGenerateTokens() (gas: 102016) CreateCloneTokenTest:testGenerateTokens() (gas: 101386)
DestroyTokensTest:testDeployment() (gas: 26595) DestroyTokensTest:testDeployment() (gas: 26595)
DestroyTokensTest:testDestroyTokens() (gas: 13505) DestroyTokensTest:testDestroyTokens() (gas: 13085)
DestroyTokensTest:testDestroyTokensNotEnoughBalance() (gas: 9666) DestroyTokensTest:testDestroyTokensNotEnoughBalance() (gas: 9246)
DestroyTokensTest:testDestroyTokensNotEnoughSupply() (gas: 7997) DestroyTokensTest:testDestroyTokensNotEnoughSupply() (gas: 7787)
GenerateTokensTest:testDeployment() (gas: 26550) GenerateTokensTest:testDeployment() (gas: 26550)
GenerateTokensTest:testGenerateTokens() (gas: 109522) GenerateTokensTest:testGenerateTokens() (gas: 109522)
GenerateTokensTest:testGenerateTokensSupplyOverflow() (gas: 3126) GenerateTokensTest:testGenerateTokensSupplyOverflow() (gas: 3126)
@ -26,7 +26,7 @@ MiniMeTokenTest:testDeployment() (gas: 26535)
ReceiveTest:testAcceptingEther() (gas: 18628) ReceiveTest:testAcceptingEther() (gas: 18628)
ReceiveTest:testDeployment() (gas: 26595) ReceiveTest:testDeployment() (gas: 26595)
ReceiveTest:testRejectingEther() (gas: 18691) ReceiveTest:testRejectingEther() (gas: 18691)
ReentrancyTest:testAttack() (gas: 229445) ReentrancyTest:testAttack() (gas: 228605)
TestPermit:testDeployment() (gas: 26573) TestPermit:testDeployment() (gas: 26573)
TestPermit:testInvalidAllowance() (gas: 84299) TestPermit:testInvalidAllowance() (gas: 84299)
TestPermit:testInvalidBalance() (gas: 67380) TestPermit:testInvalidBalance() (gas: 67380)
@ -35,21 +35,21 @@ TestPermit:testRevertExpiredPermit() (gas: 27867)
TestPermit:testRevertInvalidNonce() (gas: 57221) TestPermit:testRevertInvalidNonce() (gas: 57221)
TestPermit:testRevertInvalidSigner() (gas: 56059) TestPermit:testRevertInvalidSigner() (gas: 56059)
TestPermit:testRevertSignatureReplay() (gas: 96568) TestPermit:testRevertSignatureReplay() (gas: 96568)
TestPermit:testTransferFromLimitedPermit() (gas: 216135) TestPermit:testTransferFromLimitedPermit() (gas: 215505)
TestPermit:testTransferFromMaxPermit() (gas: 236074) TestPermit:testTransferFromMaxPermit() (gas: 235444)
TestSnapshotReads:testDeployment() (gas: 26550) TestSnapshotReads:testDeployment() (gas: 26550)
TestSnapshotReads:testSnapshotReads() (gas: 754393) TestSnapshotReads:testSnapshotReads() (gas: 743821)
TransferTest:testDeployment() (gas: 26617) TransferTest:testDeployment() (gas: 26617)
TransferTest:testDoubleTransfer() (gas: 92469) TransferTest:testDoubleTransfer() (gas: 91839)
TransferTest:testDoubleTransfer2() (gas: 70622) TransferTest:testDoubleTransfer2() (gas: 69782)
TransferTest:testInvalidDestinationTransfer() (gas: 6424) TransferTest:testInvalidDestinationTransfer() (gas: 6424)
TransferTest:testInvalidDestinationTransfer2() (gas: 6421) TransferTest:testInvalidDestinationTransfer2() (gas: 6421)
TransferTest:testMultipleTransferToSame() (gas: 114699) TransferTest:testMultipleTransferToSame() (gas: 114069)
TransferTest:testMultipleTransferToSame2() (gas: 92896) TransferTest:testMultipleTransferToSame2() (gas: 92056)
TransferTest:testRejectedTransfer() (gas: 59943) TransferTest:testRejectedTransfer() (gas: 59733)
TransferTest:testTransfer() (gas: 81740) TransferTest:testTransfer() (gas: 81530)
TransferTest:testTransfer2() (gas: 59916) TransferTest:testTransfer2() (gas: 59496)
TransferTest:testTransferControllerZero() (gas: 59863) TransferTest:testTransferControllerZero() (gas: 59653)
TransferTest:testTransferDisabled() (gas: 7990) TransferTest:testTransferDisabled() (gas: 7990)
TransferTest:testTransferFromDisabled() (gas: 6526) TransferTest:testTransferFromDisabled() (gas: 6526)
TransferTest:testTransferNoBalance() (gas: 16949) TransferTest:testTransferNoBalance() (gas: 16949)

9
contracts/MiniMeBase.sol
View File

@ -413,17 +413,18 @@ abstract contract MiniMeBase is Controlled, IERC20, IERC20Permit, EIP712, Nonces
/// @param _block The block number to retrieve the value at /// @param _block The block number to retrieve the value at
/// @return The number of tokens being queried /// @return The number of tokens being queried
function getValueAt(Checkpoint[] storage checkpoints, uint256 _block) internal view returns (uint256) { function getValueAt(Checkpoint[] storage checkpoints, uint256 _block) internal view returns (uint256) {
if (checkpoints.length == 0) return 0; uint256 len = checkpoints.length;
if (len == 0) return 0;
// Shortcut for the actual value // Shortcut for the actual value
if (_block >= checkpoints[checkpoints.length - 1].fromBlock) { if (_block >= checkpoints[len - 1].fromBlock) {
return checkpoints[checkpoints.length - 1].value; return checkpoints[len - 1].value;
} }
if (_block < checkpoints[0].fromBlock) return 0; if (_block < checkpoints[0].fromBlock) return 0;
// Binary search of the value in the array // Binary search of the value in the array
uint256 sMin = 0; uint256 sMin = 0;
uint256 max = checkpoints.length - 1; uint256 max = len - 1;
while (max > sMin) { while (max > sMin) {
uint256 mid = (max + sMin + 1) / 2; uint256 mid = (max + sMin + 1) / 2;
if (checkpoints[mid].fromBlock <= _block) { if (checkpoints[mid].fromBlock <= _block) {