mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-06-19 21:31:37 +00:00
b5abbfed79
- Solidity Upgraded up to v0.8.0 - Fixed and Added eth_chainId - Fix error in TransactionRecipet - Reward halving issue fixed
38 lines
1.2 KiB
Go
38 lines
1.2 KiB
Go
package state
|
|
|
|
import (
|
|
"math/big"
|
|
|
|
"github.com/XinFinOrg/XDPoSChain/common"
|
|
"github.com/XinFinOrg/XDPoSChain/crypto"
|
|
)
|
|
|
|
func GetLocSimpleVariable(slot uint64) common.Hash {
|
|
slotHash := common.BigToHash(new(big.Int).SetUint64(slot))
|
|
return slotHash
|
|
}
|
|
|
|
func GetLocMappingAtKey(key common.Hash, slot uint64) *big.Int {
|
|
slotHash := common.BigToHash(new(big.Int).SetUint64(slot))
|
|
retByte := crypto.Keccak256(key.Bytes(), slotHash.Bytes())
|
|
ret := new(big.Int)
|
|
ret.SetBytes(retByte)
|
|
return ret
|
|
}
|
|
|
|
func GetLocDynamicArrAtElement(slotHash common.Hash, index uint64, elementSize uint64) common.Hash {
|
|
slotKecBig := crypto.Keccak256Hash(slotHash.Bytes()).Big()
|
|
//arrBig = slotKecBig + index * elementSize
|
|
arrBig := slotKecBig.Add(slotKecBig, new(big.Int).SetUint64(index*elementSize))
|
|
return common.BigToHash(arrBig)
|
|
}
|
|
|
|
func GetLocFixedArrAtElement(slot uint64, index uint64, elementSize uint64) common.Hash {
|
|
slotBig := new(big.Int).SetUint64(slot)
|
|
arrBig := slotBig.Add(slotBig, new(big.Int).SetUint64(index*elementSize))
|
|
return common.BigToHash(arrBig)
|
|
}
|
|
|
|
func GetLocOfStructElement(locOfStruct *big.Int, elementSlotInstruct *big.Int) common.Hash {
|
|
return common.BigToHash(new(big.Int).Add(locOfStruct, elementSlotInstruct))
|
|
}
|