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core: refactor StateProcessor to accept ChainReader interface

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This commit is contained in:
allen 2025-09-24 16:17:45 -04:00
parent ad55a3e07f
commit 2bb85a5259
1 changed files with 15 additions and 7 deletions
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22
core/state_processor.go
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@ -21,6 +21,7 @@ import (
"math/big" "math/big"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/consensus/misc" "github.com/ethereum/go-ethereum/consensus/misc"
"github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/tracing" "github.com/ethereum/go-ethereum/core/tracing"
@ -30,20 +31,27 @@ import (
"github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/params"
) )
// ChainReader defines methods needed to access the local blockchain during
// state processing.
type ChainReader interface {
consensus.ChainHeaderReader
ChainContext
}
// StateProcessor is a basic Processor, which takes care of transitioning // StateProcessor is a basic Processor, which takes care of transitioning
// state from one point to another. // state from one point to another.
// //
// StateProcessor implements Processor. // StateProcessor implements Processor.
type StateProcessor struct { type StateProcessor struct {
config *params.ChainConfig // Chain configuration options config *params.ChainConfig // Chain configuration options
chain *HeaderChain // Canonical header chain chainReader ChainReader // Chain reader interface
} }
// NewStateProcessor initialises a new StateProcessor. // NewStateProcessor initialises a new StateProcessor.
func NewStateProcessor(config *params.ChainConfig, chain *HeaderChain) *StateProcessor { func NewStateProcessor(config *params.ChainConfig, chainReader ChainReader) *StateProcessor {
return &StateProcessor{ return &StateProcessor{
config: config, config: config,
chain: chain, chainReader: chainReader,
} }
} }
@ -79,7 +87,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
if hooks := cfg.Tracer; hooks != nil { if hooks := cfg.Tracer; hooks != nil {
tracingStateDB = state.NewHookedState(statedb, hooks) tracingStateDB = state.NewHookedState(statedb, hooks)
} }
context = NewEVMBlockContext(header, p.chain, nil) context = NewEVMBlockContext(header, p.chainReader, nil)
evm := vm.NewEVM(context, tracingStateDB, p.config, cfg) evm := vm.NewEVM(context, tracingStateDB, p.config, cfg)
if beaconRoot := block.BeaconRoot(); beaconRoot != nil { if beaconRoot := block.BeaconRoot(); beaconRoot != nil {
@ -123,7 +131,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
} }
// Finalize the block, applying any consensus engine specific extras (e.g. block rewards) // Finalize the block, applying any consensus engine specific extras (e.g. block rewards)
p.chain.engine.Finalize(p.chain, header, tracingStateDB, block.Body()) p.chainReader.Engine().Finalize(p.chainReader, header, tracingStateDB, block.Body())
return &ProcessResult{ return &ProcessResult{
Receipts: receipts, Receipts: receipts,