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Make drand build

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Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
This commit is contained in:
Jakub Sztandera 2020-04-09 14:39:51 +02:00
parent 029ffc2dc3
commit 7ee6388686
1 changed files with 12 additions and 4 deletions
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14
chain/beacon/drand/drand.go
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@ -2,6 +2,7 @@ package drand
import ( import (
"context" "context"
"sync"
"github.com/filecoin-project/lotus/chain/beacon" "github.com/filecoin-project/lotus/chain/beacon"
"github.com/filecoin-project/lotus/chain/types" "github.com/filecoin-project/lotus/chain/types"
@ -19,22 +20,29 @@ type DrandBeacon struct {
} }
func NewDrandBeacon() *DrandBeacon { func NewDrandBeacon() *DrandBeacon {
return &DrandBeacon{dnet.NewGrpcClient()} return &DrandBeacon{
client: dnet.NewGrpcClient(),
localCache: make(map[int64]types.BeaconEntry),
}
} }
func (db *DrandBeacon) //func (db *DrandBeacon)
func (db *DrandBeacon) Entry(ctx context.Context, round uint64) <-chan beacon.Response { func (db *DrandBeacon) Entry(ctx context.Context, round uint64) <-chan beacon.Response {
// check cache, it it if there, otherwise query the endpoint // check cache, it it if there, otherwise query the endpoint
resp, err := db.client.PublicRand(ctx, &dproto.PublicRandRequest{round}) resp, err := db.client.PublicRand(nil, &dproto.PublicRandRequest{Round: round})
_, _ = resp, err
return nil
} }
func (db *DrandBeacon) VerifyEntry(types.BeaconEntry, types.BeaconEntry) error { func (db *DrandBeacon) VerifyEntry(types.BeaconEntry, types.BeaconEntry) error {
return nil
} }
func (db *DrandBeacon) MaxBeaconRoundForEpoch(abi.ChainEpoch, types.BeaconEntry) uint64 { func (db *DrandBeacon) MaxBeaconRoundForEpoch(abi.ChainEpoch, types.BeaconEntry) uint64 {
// this is just some local math // this is just some local math
return 0
} }
var _ beacon.RandomBeacon = (*DrandBeacon)(nil) var _ beacon.RandomBeacon = (*DrandBeacon)(nil)