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core: refactor StateProcessor to accept ChainContext interface #32739

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Merged
merged 6 commits into from
Oct 2, 2025
Merged

core: refactor StateProcessor to accept ChainContext interface #32739

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core: refactor StateProcessor to accept ChainReader interface
hero5512 Sep 24, 2025
4406b41
pass ci
hero5512 Sep 25, 2025
7a1460b
fix
hero5512 Sep 25, 2025
21a5524
fix
hero5512 Sep 25, 2025
d714f8d
fix
hero5512 Sep 26, 2025
607690f
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hero5512 Sep 29, 2025
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22 changes: 15 additions & 7 deletions core/state_processor.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ import (
"math/big"

"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/consensus/misc"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/tracing"
Expand All @@ -30,20 +31,27 @@ import (
"github.com/ethereum/go-ethereum/params"
)

// ChainReader defines methods needed to access the local blockchain data
// during state processing.
type ChainReader interface {
consensus.ChainHeaderReader
ChainContext
}

// StateProcessor is a basic Processor, which takes care of transitioning
// state from one point to another.
//
// StateProcessor implements Processor.
type StateProcessor struct {
config *params.ChainConfig // Chain configuration options
chain *HeaderChain // Canonical header chain
config *params.ChainConfig // Chain configuration options
chainReader ChainReader // Chain reader interface
}

// NewStateProcessor initialises a new StateProcessor.
func NewStateProcessor(config *params.ChainConfig, chain *HeaderChain) *StateProcessor {
func NewStateProcessor(config *params.ChainConfig, chainReader ChainReader) *StateProcessor {
return &StateProcessor{
config: config,
chain: chain,
config: config,
chainReader: chainReader,
}
}

Expand Down Expand Up @@ -79,7 +87,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
if hooks := cfg.Tracer; hooks != nil {
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)

if beaconRoot := block.BeaconRoot(); beaconRoot != nil {
Expand Down Expand Up @@ -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)
p.chain.engine.Finalize(p.chain, header, tracingStateDB, block.Body())
p.chainReader.Engine().Finalize(p.chainReader, header, tracingStateDB, block.Body())

return &ProcessResult{
Receipts: receipts,
Expand Down
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