From 4e6839b5ef839c867c3d26b23831edd708dddd8d Mon Sep 17 00:00:00 2001
From: Jeromy <jeromyj@gmail.com>
Date: Tue, 14 Apr 2020 15:13:52 -0700
Subject: [PATCH] some small cleanup

---
 chain/beacon/drand/drand.go  | 9 +--------
 chain/gen/gen.go             | 4 ----
 chain/store/store.go         | 1 -
 node/modules/storageminer.go | 4 ----
 4 files changed, 1 insertion(+), 17 deletions(-)

diff --git a/chain/beacon/drand/drand.go b/chain/beacon/drand/drand.go
index f20d36a70..7d6c6746d 100644
--- a/chain/beacon/drand/drand.go
+++ b/chain/beacon/drand/drand.go
@@ -2,7 +2,6 @@ package drand
 
 import (
 	"context"
-	"fmt"
 	"sync"
 	"time"
 
@@ -118,7 +117,6 @@ func (db *DrandBeacon) handleStreamingUpdates() {
 		}
 
 		for e := range ch {
-			fmt.Println("Entry: ", e.Round, e.Signature)
 			db.cacheValue(types.BeaconEntry{
 				Round: e.Round,
 				Data:  e.Signature,
@@ -130,7 +128,7 @@ func (db *DrandBeacon) handleStreamingUpdates() {
 }
 
 func (db *DrandBeacon) Entry(ctx context.Context, round uint64) <-chan beacon.Response {
-	fmt.Println("requesting drand entry: ", round)
+	// check cache, it it if there, otherwise query the endpoint
 	cres := db.getCachedValue(round)
 	if cres != nil {
 		out := make(chan beacon.Response, 1)
@@ -142,7 +140,6 @@ func (db *DrandBeacon) Entry(ctx context.Context, round uint64) <-chan beacon.Re
 	out := make(chan beacon.Response, 1)
 
 	go func() {
-		// check cache, it it if there, otherwise query the endpoint
 		resp, err := db.client.PublicRand(ctx, db.peers[0], &dproto.PublicRandRequest{Round: round})
 
 		var br beacon.Response
@@ -196,13 +193,9 @@ func (db *DrandBeacon) VerifyEntry(curr types.BeaconEntry, prev types.BeaconEntr
 }
 
 func (db *DrandBeacon) MaxBeaconRoundForEpoch(filEpoch abi.ChainEpoch, prevEntry types.BeaconEntry) uint64 {
-	fmt.Println("MAX BEACON ROUND FOR EPOCH: ", filEpoch)
-	fmt.Println("filecoin genesis time: ", db.filGenTime)
-	fmt.Println("drand genesis time: ", db.drandGenTime)
 	// TODO: sometimes the genesis time for filecoin is zero and this goes negative
 	latestTs := ((uint64(filEpoch) * db.filRoundTime) + db.filGenTime) - db.filRoundTime
 	dround := (latestTs - db.drandGenTime) / uint64(db.interval.Seconds())
-	fmt.Println("max beacon round will be: ", dround)
 	return dround
 }
 
diff --git a/chain/gen/gen.go b/chain/gen/gen.go
index aa1c1956c..05083f3d7 100644
--- a/chain/gen/gen.go
+++ b/chain/gen/gen.go
@@ -215,10 +215,6 @@ func NewGenerator() (*ChainGen, error) {
 	miners := []address.Address{maddr1, maddr2}
 
 	beac := beacon.NewMockBeacon(time.Second)
-	//beac, err := drand.NewDrandBeacon(tpl.Timestamp, build.BlockDelay)
-	//if err != nil {
-	//return nil, xerrors.Errorf("could not create beacon: %w", err)
-	//}
 
 	gen := &ChainGen{
 		bs:           bs,
diff --git a/chain/store/store.go b/chain/store/store.go
index 6d8bf4ce9..d076d2599 100644
--- a/chain/store/store.go
+++ b/chain/store/store.go
@@ -893,7 +893,6 @@ func (cs *ChainStore) TryFillTipSet(ts *types.TipSet) (*FullTipSet, error) {
 }
 
 func DrawRandomness(rbase []byte, pers crypto.DomainSeparationTag, round abi.ChainEpoch, entropy []byte) ([]byte, error) {
-	//log.Desugar().WithOptions(zap.AddCallerSkip(2)).Sugar().Warnw("DrawRandomness", "base", rbase, "dsep", pers, "round", round, "entropy", entropy)
 	h := blake2b.New256()
 	if err := binary.Write(h, binary.BigEndian, int64(pers)); err != nil {
 		return nil, xerrors.Errorf("deriving randomness: %w", err)
diff --git a/node/modules/storageminer.go b/node/modules/storageminer.go
index f69e58a9b..a50dbfeb2 100644
--- a/node/modules/storageminer.go
+++ b/node/modules/storageminer.go
@@ -2,7 +2,6 @@ package modules
 
 import (
 	"context"
-	"fmt"
 	"net/http"
 	"reflect"
 
@@ -384,8 +383,5 @@ func MinerRandomBeacon(api lapi.FullNode) (beacon.RandomBeacon, error) {
 		return nil, err
 	}
 
-	fmt.Println("Making miner random beacon: ", gents.Blocks()[0].Timestamp)
-
-	//return beacon.NewMockBeacon(build.BlockDelay * time.Second)
 	return drand.NewDrandBeacon(gents.Blocks()[0].Timestamp, build.BlockDelay)
 }