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authorPéter Szilágyi <peterke@gmail.com>2017-11-13 19:47:27 +0800
committerPéter Szilágyi <peterke@gmail.com>2018-01-03 20:45:35 +0800
commit6f69cdd109b1dd692b8dfb15e7c53d2051fbc946 (patch)
treec92974f8b82209073ad1ee3faec6e149f834bf69 /params
parentb8caba97099ee5eed33c3b80dd4ea540722e7d8f (diff)
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all: switch gas limits from big.Int to uint64
Diffstat (limited to 'params')
-rw-r--r--params/protocol_params.go20
1 files changed, 12 insertions, 8 deletions
diff --git a/params/protocol_params.go b/params/protocol_params.go
index c56faf56f..5a0b14d61 100644
--- a/params/protocol_params.go
+++ b/params/protocol_params.go
@@ -18,7 +18,15 @@ package params
import "math/big"
+var (
+ TargetGasLimit uint64 = GenesisGasLimit // The artificial target
+)
+
const (
+ GasLimitBoundDivisor uint64 = 1024 // The bound divisor of the gas limit, used in update calculations.
+ MinGasLimit uint64 = 5000 // Minimum the gas limit may ever be.
+ GenesisGasLimit uint64 = 4712388 // Gas limit of the Genesis block.
+
MaximumExtraDataSize uint64 = 32 // Maximum size extra data may be after Genesis.
ExpByteGas uint64 = 10 // Times ceil(log256(exponent)) for the EXP instruction.
SloadGas uint64 = 50 // Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added.
@@ -72,12 +80,8 @@ const (
)
var (
- GasLimitBoundDivisor = big.NewInt(1024) // The bound divisor of the gas limit, used in update calculations.
- MinGasLimit = big.NewInt(5000) // Minimum the gas limit may ever be.
- GenesisGasLimit = big.NewInt(4712388) // Gas limit of the Genesis block.
- TargetGasLimit = new(big.Int).Set(GenesisGasLimit) // The artificial target
- DifficultyBoundDivisor = big.NewInt(2048) // The bound divisor of the difficulty, used in the update calculations.
- GenesisDifficulty = big.NewInt(131072) // Difficulty of the Genesis block.
- MinimumDifficulty = big.NewInt(131072) // The minimum that the difficulty may ever be.
- DurationLimit = big.NewInt(13) // The decision boundary on the blocktime duration used to determine whether difficulty should go up or not.
+ DifficultyBoundDivisor = big.NewInt(2048) // The bound divisor of the difficulty, used in the update calculations.
+ GenesisDifficulty = big.NewInt(131072) // Difficulty of the Genesis block.
+ MinimumDifficulty = big.NewInt(131072) // The minimum that the difficulty may ever be.
+ DurationLimit = big.NewInt(13) // The decision boundary on the blocktime duration used to determine whether difficulty should go up or not.
)