lbcd/claimtrie/node/hashfork_manager.go
Roy Lee 753f413c13 [lbry] claimtrie: import current snapshot
Sync to tip

Co-authored-by: Brannon King <countprimes@gmail.com>
2021-12-14 14:00:59 -08:00

39 lines
913 B
Go

package node
import (
"github.com/lbryio/lbcd/chaincfg/chainhash"
"github.com/lbryio/lbcd/claimtrie/param"
)
type HashV2Manager struct {
Manager
}
func (nm *HashV2Manager) computeClaimHashes(name []byte) (*chainhash.Hash, int32) {
n, err := nm.NodeAt(nm.Height(), name)
if err != nil || n == nil {
return nil, 0
}
n.SortClaimsByBid()
claimHashes := make([]*chainhash.Hash, 0, len(n.Claims))
for _, c := range n.Claims {
if c.Status == Activated { // TODO: unit test this line
claimHashes = append(claimHashes, calculateNodeHash(c.OutPoint, n.TakenOverAt))
}
}
if len(claimHashes) > 0 {
return ComputeMerkleRoot(claimHashes), n.NextUpdate()
}
return nil, n.NextUpdate()
}
func (nm *HashV2Manager) Hash(name []byte) (*chainhash.Hash, int32) {
if nm.Height() >= param.ActiveParams.AllClaimsInMerkleForkHeight {
return nm.computeClaimHashes(name)
}
return nm.Manager.Hash(name)
}