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core/vm, params: implement EIP2200, SSTORE optimizations (#19964)

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* core/vm, params: implement EIP2200, SSTORE optimizations

* core/vm, params: switch EIP2200 to Wei's version
This commit is contained in:
Péter Szilágyi
2019-08-19 14:39:38 +03:00
committed by GitHub
parent 9dfca5df4b
commit 3bb9b49afb
4 changed files with 142 additions and 1 deletions
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9
params/protocol_params.go
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@ -52,6 +52,15 @@ const (
NetSstoreResetRefund uint64 = 4800 // Once per SSTORE operation for resetting to the original non-zero value
NetSstoreResetClearRefund uint64 = 19800 // Once per SSTORE operation for resetting to the original zero value
SstoreSentryGasEIP2200 uint64 = 2300 // Minimum gas required to be present for an SSTORE call, not consumed
SstoreNoopGasEIP2200 uint64 = 800 // Once per SSTORE operation if the value doesn't change.
SstoreDirtyGasEIP2200 uint64 = 800 // Once per SSTORE operation if a dirty value is changed.
SstoreInitGasEIP2200 uint64 = 20000 // Once per SSTORE operation from clean zero to non-zero
SstoreInitRefundEIP2200 uint64 = 19200 // Once per SSTORE operation for resetting to the original zero value
SstoreCleanGasEIP2200 uint64 = 5000 // Once per SSTORE operation from clean non-zero to something else
SstoreCleanRefundEIP2200 uint64 = 4200 // Once per SSTORE operation for resetting to the original non-zero value
SstoreClearRefundEIP2200 uint64 = 15000 // Once per SSTORE operation for clearing an originally existing storage slot
JumpdestGas uint64 = 1 // Once per JUMPDEST operation.
EpochDuration uint64 = 30000 // Duration between proof-of-work epochs.