mirror of
https://github.com/ethereum/go-ethereum.git
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33 lines
No EOL
952 B
Go
33 lines
No EOL
952 B
Go
package contracts
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import (
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/state"
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"github.com/ethereum/go-ethereum/core/types"
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)
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var (
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slotBlockSignerMapping = map[string]uint64{
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"blockSigners": 0,
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"blocks": 1,
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}
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)
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func GetSigners(statedb *state.StateDB, block *types.Block) []common.Address {
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slot := slotBlockSignerMapping["blockSigners"]
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keys := []common.Hash{}
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keyArrSlot := getLocMappingAtKey(block.Hash(), slot)
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arrSlot := statedb.GetState(common.HexToAddress(common.BlockSigners), common.BigToHash(keyArrSlot))
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arrLength := arrSlot.Big().Uint64()
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for i := uint64(0); i < arrLength; i++ {
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key := getLocDynamicArrAtElement(common.BigToHash(keyArrSlot), i, 1)
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keys = append(keys, key)
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}
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rets := []common.Address{}
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for _, key := range keys {
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ret := statedb.GetState(common.HexToAddress(common.BlockSigners), key)
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rets = append(rets, common.HexToAddress(ret.Hex()))
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}
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return rets
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} |