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48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
package beacon
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import (
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"time"
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"github.com/protolambda/zrnt/eth2/beacon/capella"
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zrntcommon "github.com/protolambda/zrnt/eth2/beacon/common"
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"github.com/protolambda/ztyp/tree"
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)
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var _ ConsensusAPI = &PortalLightApi{}
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type PortalLightApi struct {
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bn *BeaconNetwork
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}
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func NewPortalLightApi() *PortalLightApi {
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return &PortalLightApi{}
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}
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func (api *PortalLightApi) GetUpdates(firstPeriod, count uint64) (LightClientUpdateRange, error) {
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return api.bn.GetUpdates(firstPeriod, count)
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}
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func (api *PortalLightApi) GetCheckpointData(checkpointHash tree.Root) (*capella.LightClientBootstrap, error) {
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return api.bn.GetCheckpointData(checkpointHash)
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}
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func (api *PortalLightApi) GetFinalityData() (*capella.LightClientFinalityUpdate, error) {
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expectedCurrentSlot := api.bn.Spec.TimeToSlot(zrntcommon.Timestamp(time.Now().Unix()), zrntcommon.Timestamp(BeaconGenesisTime))
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recentEpochStart := expectedCurrentSlot - (expectedCurrentSlot % api.bn.Spec.SLOTS_PER_EPOCH) + 1
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return api.bn.GetFinalityUpdate(uint64(recentEpochStart))
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}
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func (api *PortalLightApi) GetOptimisticData() (*capella.LightClientOptimisticUpdate, error) {
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expectedCurrentSlot := api.bn.Spec.TimeToSlot(zrntcommon.Timestamp(time.Now().Unix()), zrntcommon.Timestamp(BeaconGenesisTime))
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return api.bn.GetOptimisticUpdate(uint64(expectedCurrentSlot))
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}
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func (api *PortalLightApi) ChainID() uint64 {
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return 1
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}
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func (api *PortalLightApi) Name() string {
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return "portal"
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}
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