74 lines
1.6 KiB
Go
74 lines
1.6 KiB
Go
package vm
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import (
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"math/big"
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)
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var (
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GasStorageGet = Big(50)
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GasStorageAdd = Big(20000)
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GasStorageMod = Big(5000)
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GasLogBase = Big(375)
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GasLogTopic = Big(375)
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GasLogByte = Big(8)
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GasCreate = Big(32000)
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GasCreateByte = Big(200)
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GasCall = Big(40)
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GasCallValueTransfer = Big(9000)
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GasStipend = Big(2300)
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GasCallNewAccount = Big(25000)
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GasReturn = Big(0)
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GasStop = Big(0)
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GasJumpDest = Big(1)
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RefundStorage = Big(15000)
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RefundSuicide = Big(24000)
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GasMemWord = Big(3)
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GasQuadCoeffDenom = Big(512)
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GasContractByte = Big(200)
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GasTransaction = Big(21000)
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GasTxDataNonzeroByte = Big(68)
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GasTxDataZeroByte = Big(4)
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GasTx = Big(21000)
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GasExp = Big(10)
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GasExpByte = Big(10)
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GasSha3Base = Big(30)
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GasSha3Word = Big(6)
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GasSha256Base = Big(60)
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GasSha256Word = Big(12)
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GasRipemdBase = Big(600)
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GasRipemdWord = Big(12)
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GasEcrecover = Big(3000)
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GasIdentityBase = Big(15)
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GasIdentityWord = Big(3)
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GasCopyWord = Big(3)
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Pow256 = BigPow(2, 256)
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LogTyPretty byte = 0x1
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LogTyDiff byte = 0x2
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)
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const MaxCallDepth = 1025
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func calcMemSize(off, l *big.Int) *big.Int {
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if l.Cmp(Big0) == 0 {
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return Big0
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}
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return new(big.Int).Add(off, l)
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}
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// Mainly used for print variables and passing to Print*
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func toValue(val *big.Int) interface{} {
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// Let's assume a string on right padded zero's
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b := val.Bytes()
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if b[0] != 0 && b[len(b)-1] == 0x0 && b[len(b)-2] == 0x0 {
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return string(b)
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}
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return val
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}
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