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core, params: implement EIP-3529 (#22733)

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* core, params: implement EIP-3529

* core/vm: add london instructionset

* core/vm: add method doc for EIP enabler

Co-authored-by: Péter Szilágyi <peterke@gmail.com>
This commit is contained in:
Martin Holst Swende
2021-05-07 08:25:32 +02:00
committed by GitHub
parent e77ef8fa8a
commit a5669ae292
7 changed files with 168 additions and 116 deletions
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9
core/vm/jump_table.go
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@ -57,11 +57,20 @@ var (
constantinopleInstructionSet = newConstantinopleInstructionSet()
istanbulInstructionSet = newIstanbulInstructionSet()
berlinInstructionSet = newBerlinInstructionSet()
londonInstructionSet = newLondonInstructionSet()
)
// JumpTable contains the EVM opcodes supported at a given fork.
type JumpTable [256]*operation
// newLondonInstructionSet returns the frontier, homestead, byzantium,
// contantinople, istanbul, petersburg, berlin and london instructions.
func newLondonInstructionSet() JumpTable {
instructionSet := newBerlinInstructionSet()
enable3529(&instructionSet) // EIP-3529: Reduction in refunds https://eips.ethereum.org/EIPS/eip-3529
return instructionSet
}
// newBerlinInstructionSet returns the frontier, homestead, byzantium,
// contantinople, istanbul, petersburg and berlin instructions.
func newBerlinInstructionSet() JumpTable {