feat(chainwatch): Capture baseline power in chain_power

cmd/lotus-chainwatch/storage.go

@@ -294,6 +294,17 @@ create table if not exists miner_info
 		primary key (miner_id)
 );
 
+/*
+* captures chain-specific power state for any given stateroot
+*/
+create table if not exists chain_power
+(
+	stateroot text not null
+		constraint chain_power_pk
+			primary key,
+	baseline_power text not null
+);
+
 /* used to tell when a miners sectors (proven-not-yet-expired) changed if the miner_sectors_cid's are different a new sector was added or removed (terminated/expired) */
 create table if not exists miner_sectors_heads
 (
@@ -500,6 +511,46 @@ func (st *storage) storeActors(actors map[address.Address]map[types.Actor]actorI
 	return nil
 }
 
+// storeChainPower captures reward actor state as it relates to power captured on-chain
+func (st *storage) storeChainPower(rewardTips map[types.TipSetKey]*rewardStateInfo) error {
+	tx, err := st.db.Begin()
+	if err != nil {
+		return xerrors.Errorf("begin chain_power tx: %w", err)
+	}
+
+	if _, err := tx.Exec(`create temp table cp (like chain_power excluding constraints) on commit drop`); err != nil {
+		return xerrors.Errorf("prep chain_power temp: %w", err)
+	}
+
+	stmt, err := tx.Prepare(`copy cp (stateroot, baseline_power) from STDIN`)
+	if err != nil {
+		return xerrors.Errorf("prepare tmp chain_power: %w", err)
+	}
+
+	for _, rewardState := range rewardTips {
+		if _, err := stmt.Exec(
+			rewardState.stateroot.String(),
+			rewardState.baselinePower.String(),
+		); err != nil {
+			return xerrors.Errorf("exec prepared chain_power: %w", err)
+		}
+	}
+
+	if err := stmt.Close(); err != nil {
+		return xerrors.Errorf("close prepared chain_power: %w", err)
+	}
+
+	if _, err := tx.Exec(`insert into chain_power select * from cp on conflict do nothing`); err != nil {
+		return xerrors.Errorf("insert chain_power from tmp: %w", err)
+	}
+
+	if err := tx.Commit(); err != nil {
+		return xerrors.Errorf("commit chain_power tx: %w", err)
+	}
+
+	return nil
+}
+
 type storeSectorsAPI interface {
 	StateMinerSectors(context.Context, address.Address, *abi.BitField, bool, types.TipSetKey) ([]*api.ChainSectorInfo, error)
 }

cmd/lotus-chainwatch/sync.go

@@ -13,12 +13,14 @@ import (
 	"github.com/filecoin-project/go-address"
 	"github.com/ipfs/go-cid"
 	cbg "github.com/whyrusleeping/cbor-gen"
+	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/filecoin-project/specs-actors/actors/abi/big"
 	"github.com/filecoin-project/specs-actors/actors/builtin"
 	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
 	"github.com/filecoin-project/specs-actors/actors/builtin/power"
+	"github.com/filecoin-project/specs-actors/actors/builtin/reward"
 	"github.com/filecoin-project/specs-actors/actors/util/adt"
 
 	"github.com/filecoin-project/lotus/api"
@@ -53,6 +55,11 @@ func runSyncer(ctx context.Context, api api.FullNode, st *storage, maxBatch int)
 	}()
 }
 
+type rewardStateInfo struct {
+	stateroot     cid.Cid
+	baselinePower big.Int
+}
+
 type minerStateInfo struct {
 	// common
 	addr      address.Address
@@ -273,6 +280,8 @@ func syncHead(ctx context.Context, api api.FullNode, st *storage, headTs *types.
 			}
 		})
 
+		// map of tipset to reward state
+		rewardTips := make(map[types.TipSetKey]*rewardStateInfo, len(changes))
 		// map of tipset to all miners that had a head-change at that tipset.
 		minerTips := make(map[types.TipSetKey][]*minerStateInfo, len(changes))
 		// heads we've seen, im being paranoid
@@ -302,40 +311,74 @@ func syncHead(ctx context.Context, api api.FullNode, st *storage, headTs *types.
 			alk.Unlock()
 		})
 
-		log.Infof("Getting miner info")
+		log.Infof("Getting actor change info")
 
 		minerChanges := 0
 		for addr, m := range actors {
 			for actor, c := range m {
+				// reward actor
+				if actor.Code != builtin.RewardActorCodeID {
+					rewardTips[c.tsKey] = &rewardStateInfo{
+						stateroot:     c.stateroot,
+						baselinePower: big.Zero(),
+					}
+					continue
+				}
+
+				// miner actors with head change events
 				if actor.Code != builtin.StorageMinerActorCodeID {
-					continue
+					if _, found := headsSeen[actor.Head]; found {
+						continue
+					}
+					minerChanges++
+
+					minerTips[c.tsKey] = append(minerTips[c.tsKey], &minerStateInfo{
+						addr:      addr,
+						act:       actor,
+						stateroot: c.stateroot,
+
+						tsKey:       c.tsKey,
+						parentTsKey: c.parentTsKey,
+
+						state: miner.State{},
+						info:  miner.MinerInfo{},
+
+						rawPower: big.Zero(),
+						qalPower: big.Zero(),
+					})
+
+					headsSeen[actor.Head] = struct{}{}
 				}
-
-				// only want miner actors with head change events
-				if _, found := headsSeen[actor.Head]; found {
-					continue
-				}
-				minerChanges++
-
-				minerTips[c.tsKey] = append(minerTips[c.tsKey], &minerStateInfo{
-					addr:      addr,
-					act:       actor,
-					stateroot: c.stateroot,
-
-					tsKey:       c.tsKey,
-					parentTsKey: c.parentTsKey,
-
-					state: miner.State{},
-					info:  miner.MinerInfo{},
-
-					rawPower: big.Zero(),
-					qalPower: big.Zero(),
-				})
-
-				headsSeen[actor.Head] = struct{}{}
+				continue
 			}
 		}
 
+		rewardProcessingStartedAt := time.Now()
+		parmap.Par(50, parmap.KVMapArr(rewardTips), func(it func() (types.TipSetKey, *rewardStateInfo)) {
+			tsKey, rewardInfo := it()
+			// get reward actor states at each tipset once for all updates
+			rewardActor, err := api.StateGetActor(ctx, builtin.RewardActorAddr, tsKey)
+			if err != nil {
+				log.Error(xerrors.Errorf("get reward state (@ %s): %w", rewardInfo.stateroot.String(), err))
+				return
+			}
+
+			rewardStateRaw, err := api.ChainReadObj(ctx, rewardActor.Head)
+			if err != nil {
+				log.Error(xerrors.Errorf("read state obj (@ %s): %w", rewardInfo.stateroot.String(), err))
+				return
+			}
+
+			var rewardActorState reward.State
+			if err := rewardActorState.UnmarshalCBOR(bytes.NewReader(rewardStateRaw)); err != nil {
+				log.Error(xerrors.Errorf("unmarshal state (@ %s): %w", rewardInfo.stateroot.String(), err))
+				return
+			}
+
+			rewardInfo.baselinePower = rewardActorState.BaselinePower
+		})
+		log.Infow("Completed Reward Processing", "duration", time.Since(rewardProcessingStartedAt).String(), "processed", len(rewardTips))
+
 		minerProcessingStartedAt := time.Now()
 		log.Infow("Processing miners", "numTips", len(minerTips), "numMinerChanges", minerChanges)
 		// extract the power actor state at each tipset, loop over all miners that changed at said tipset and extract their
@@ -411,25 +454,29 @@ func syncHead(ctx context.Context, api api.FullNode, st *storage, headTs *types.
 		}
 
 		log.Info("Storing actors")
-
 		if err := st.storeActors(actors); err != nil {
 			log.Error(err)
 			return
 		}
 
+		chainPowerStartedAt := time.Now()
+		if err := st.storeChainPower(rewardTips); err != nil {
+			log.Error(err)
+		}
+		log.Infow("Stored chain power", "duration", time.Since(chainPowerStartedAt).String())
+
 		log.Info("Storing miners")
 		if err := st.storeMiners(minerTips); err != nil {
 			log.Error(err)
 			return
 		}
 
-		log.Info("Storing miner sectors")
 		sectorStart := time.Now()
 		if err := st.storeSectors(minerTips, api); err != nil {
 			log.Error(err)
 			return
 		}
-		log.Infow("Finished storing miner sectors", "duration", time.Since(sectorStart).String())
+		log.Infow("Stored miner sectors", "duration", time.Since(sectorStart).String())
 
 		log.Info("Storing miner sectors heads")
 		if err := st.storeMinerSectorsHeads(minerTips, api); err != nil {