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common.go
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/
common.go
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package dataRetriever
import (
"github.com/ElrondNetwork/elrond-go/core"
"github.com/ElrondNetwork/elrond-go/process/factory"
)
// SetEpochHandlerToHdrResolver sets the epoch handler to the metablock hdr resolver
func SetEpochHandlerToHdrResolver(
resolversContainer ResolversContainer,
epochHandler EpochHandler,
) error {
resolver, err := resolversContainer.Get(factory.MetachainBlocksTopic)
if err != nil {
return err
}
hdrResolver, ok := resolver.(HeaderResolver)
if !ok {
return ErrWrongTypeInContainer
}
err = hdrResolver.SetEpochHandler(epochHandler)
if err != nil {
return err
}
return nil
}
// GetHdrNonceHashDataUnit gets the HdrNonceHashDataUnit by shard
func GetHdrNonceHashDataUnit(shard uint32) UnitType {
if shard == core.MetachainShardId {
return MetaHdrNonceHashDataUnit
}
return ShardHdrNonceHashDataUnit + UnitType(shard)
}