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37 lines
920 B
Go
37 lines
920 B
Go
// (c) 2023 Lux Industries, Inc. All rights reserved.
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// See the file LICENSE for licensing terms.
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package stateupgrade
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import (
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"math/big"
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"github.com/luxfi/geth/common"
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"github.com/holiman/uint256"
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)
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// StateDB is the interface for accessing EVM state in state upgrades
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type StateDB interface {
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SetState(common.Address, common.Hash, common.Hash)
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SetCode(common.Address, []byte)
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AddBalance(common.Address, *uint256.Int)
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GetNonce(common.Address) uint64
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SetNonce(common.Address, uint64)
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CreateAccount(common.Address)
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Exist(common.Address) bool
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}
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// ChainContext defines an interface that provides information to a state upgrade
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// about the chain configuration.
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type ChainContext interface {
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IsEIP158(num *big.Int) bool
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}
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// BlockContext defines an interface that provides information to a state upgrade
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// about the block that activates the upgrade.
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type BlockContext interface {
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Number() *big.Int
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}
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