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added beacon state-transition first structure (#6105)

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Giulio rebuffo 2022-11-22 15:36:08 +01:00 committed by GitHub
parent f76736e14a
commit a1de39d25c
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2 changed files with 44 additions and 0 deletions
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23
cmd/erigon-cl/cl-core/transition/process_slots.go Normal file
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@ -0,0 +1,23 @@
package transition
import (
"github.com/ledgerwatch/erigon/cl/cltypes"
)
// transitionSlot is called each time there is a new slot to process
func (s *StateTransistor) transitionSlot(state *cltypes.BeaconState) error {
previousStateRoot, err := state.HashTreeRoot()
if err != nil {
return err
}
state.StateRoots[state.Slot/s.beaconConfig.SlotsPerHistoricalRoot] = previousStateRoot
if state.LatestBlockHeader.Root == [32]byte{} {
state.LatestBlockHeader.Root = previousStateRoot
}
previousBlockRoot, err := state.LatestBlockHeader.HashTreeRoot()
if err != nil {
return err
}
state.BlockRoots[state.Slot/s.beaconConfig.SlotsPerHistoricalRoot] = previousBlockRoot
return nil
}

21
cmd/erigon-cl/cl-core/transition/state_transistor.go Normal file
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@ -0,0 +1,21 @@
package transition
import (
"github.com/ledgerwatch/erigon/cl/clparams"
"github.com/ledgerwatch/erigon/cl/cltypes"
)
// StateTransistor takes care of state transition
type StateTransistor struct {
state *cltypes.BeaconState
beaconConfig *clparams.BeaconChainConfig
genesisConfig *clparams.GenesisConfig
}
func New(state *cltypes.BeaconState, beaconConfig *clparams.BeaconChainConfig, genesisConfig *clparams.GenesisConfig) *StateTransistor {
return &StateTransistor{
state: state,
beaconConfig: beaconConfig,
genesisConfig: genesisConfig,
}
}