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Homestead contract creation gas cost

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This commit is contained in:
mratsim 2018-09-18 17:28:40 +02:00
parent dd20f4079c
commit 070487d78a
1 changed files with 12 additions and 3 deletions
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15
nimbus/vm/interpreter/gas_costs.nim
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@ -536,7 +536,7 @@ const
GasExp: 10, GasExp: 10,
GasExpByte: 10, # Changed to 50 in Spurious Dragon (EIP160) GasExpByte: 10, # Changed to 50 in Spurious Dragon (EIP160)
GasMemory: 3, GasMemory: 3,
GasTXCreate: 32000, GasTXCreate: 0, # Changed to 32000 in Homestead (EIP2)
GasTXDataZero: 4, GasTXDataZero: 4,
GasTXDataNonZero: 68, GasTXDataNonZero: 68,
GasTransaction: 21000, GasTransaction: 21000,
@ -551,6 +551,11 @@ const
] ]
# Create the schedule for each forks # Create the schedule for each forks
func homesteadGasFees(previous_fees: GasFeeSchedule): GasFeeSchedule =
# https://github.com/ethereum/EIPs/blob/master/EIPS/eip-2.md
result = previous_fees
result[GasTXCreate] = 32000
func tangerineGasFees(previous_fees: GasFeeSchedule): GasFeeSchedule = func tangerineGasFees(previous_fees: GasFeeSchedule): GasFeeSchedule =
# https://github.com/ethereum/EIPs/blob/master/EIPS/eip-150.md # https://github.com/ethereum/EIPs/blob/master/EIPS/eip-150.md
result = previous_fees result = previous_fees
@ -565,14 +570,18 @@ func spuriousGasFees(previous_fees: GasFeeSchedule): GasFeeSchedule =
result[GasExpByte] = 50 result[GasExpByte] = 50
const const
TangerineGasFees = BaseGasFees.tangerineGasFees HomesteadGasFees = BaseGasFees.homesteadGasFees
TangerineGasFees = HomesteadGasFees.tangerineGasFees
SpuriousGasFees = TangerineGasFees.spuriousGasFees SpuriousGasFees = TangerineGasFees.spuriousGasFees
gasCosts(BaseGasFees, base, BaseGasCosts) gasCosts(BaseGasFees, base, BaseGasCosts)
gasCosts(HomesteadGasFees, homestead, HomesteadGasCosts)
gasCosts(TangerineGasFees, tangerine, TangerineGasCosts) gasCosts(TangerineGasFees, tangerine, TangerineGasCosts)
proc forkToSchedule*(fork: Fork): GasCosts = proc forkToSchedule*(fork: Fork): GasCosts =
if fork < FkTangerine: if fork < FkHomestead:
BaseGasCosts BaseGasCosts
elif fork < FkTangerine:
HomesteadGasCosts
else: else:
TangerineGasCosts TangerineGasCosts