fix: best attempt at fixing the id_address_map

cmd/lotus-chainwatch/processor/common_actors.go

@@ -1,8 +1,8 @@
 package processor
 
 import (
+	"bytes"
 	"context"
-	"fmt"
 	"time"
 
 	"golang.org/x/sync/errgroup"
@@ -12,7 +12,12 @@ import (
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/lotus/chain/events/state"
+	"github.com/filecoin-project/lotus/chain/types"
+	cw_util "github.com/filecoin-project/lotus/cmd/lotus-chainwatch/util"
 	"github.com/filecoin-project/specs-actors/actors/builtin"
+	_init "github.com/filecoin-project/specs-actors/actors/builtin/init"
+	"github.com/filecoin-project/specs-actors/actors/util/adt"
+	typegen "github.com/whyrusleeping/cbor-gen"
 )
 
 func (p *Processor) setupCommonActors() error {
@@ -141,49 +146,41 @@ func (p Processor) storeActorAddresses(ctx context.Context, actors map[cid.Cid]A
 	addressToID[builtin.StorageMarketActorAddr] = builtin.StorageMarketActorAddr
 	addressToID[builtin.VerifiedRegistryActorAddr] = builtin.VerifiedRegistryActorAddr
 	addressToID[builtin.BurntFundsActorAddr] = builtin.BurntFundsActorAddr
-
-	addressesToUpdate := []UpdateAddresses{}
-
-	pred := state.NewStatePredicates(p.node)
-	for _, act := range actors[builtin.InitActorCodeID] {
-		for _, info := range act {
-			changed, val, err := pred.OnInitActorChange(pred.OnAddressMapChange())(ctx, info.parentTsKey, info.tsKey)
-			if err != nil {
-				return err
-			}
-			if !changed {
-				continue
-			}
-			changes := val.(*state.InitActorAddressChanges)
-			for _, add := range changes.Added {
-				addressToID[add.PK] = add.ID
-			}
-			// we'll need to update any addresses that were modified, this indicates a reorg.
-			for _, mod := range changes.Modified {
-				addressesToUpdate = append(addressesToUpdate, UpdateAddresses{
-					Old: mod.From,
-					New: mod.To,
-				})
-			}
-		}
-	}
-
-	updateTx, err := p.db.Begin()
+	initActor, err := p.node.StateGetActor(ctx, builtin.InitActorAddr, types.EmptyTSK)
 	if err != nil {
 		return err
 	}
 
-	for _, updates := range addressesToUpdate {
-		if _, err := updateTx.Exec(
-			fmt.Sprintf("update id_address_map set id=%s, address=%s where id=%s and address=%s", updates.New.ID, updates.New.PK, updates.Old.ID, updates.Old.PK),
-		); err != nil {
-			return err
-		}
-	}
-	if err := updateTx.Commit(); err != nil {
+	initActorRaw, err := p.node.ChainReadObj(ctx, initActor.Head)
+	if err != nil {
 		return err
 	}
 
+	var initActorState _init.State
+	if err := initActorState.UnmarshalCBOR(bytes.NewReader(initActorRaw)); err != nil {
+		return err
+	}
+	ctxStore := cw_util.NewAPIIpldStore(ctx, p.node)
+	addrMap, err := adt.AsMap(ctxStore, initActorState.AddressMap)
+	if err != nil {
+		return err
+	}
+	// gross..
+	var actorID typegen.CborInt
+	if err := addrMap.ForEach(&actorID, func(key string) error {
+		longAddr, err := address.NewFromBytes([]byte(key))
+		if err != nil {
+			return err
+		}
+		shortAddr, err := address.NewIDAddress(uint64(actorID))
+		if err != nil {
+			return err
+		}
+		addressToID[longAddr] = shortAddr
+		return nil
+	}); err != nil {
+		return err
+	}
 	tx, err := p.db.Begin()
 	if err != nil {
 		return err
@@ -215,8 +212,10 @@ create temp table iam (like id_address_map excluding constraints) on commit drop
 		return err
 	}
 
-	if _, err := tx.Exec(`insert into id_address_map select * from iam on conflict (id) do nothing`); err != nil {
-		return xerrors.Errorf("actor put: %w", err)
+	// HACK until chain watch can handle reorgs we need to update this table when ID -> PubKey mappings change
+	if _, err := tx.Exec(`insert into id_address_map select * from iam on conflict (id) do update set address = EXCLUDED.address`); err != nil {
+		log.Warnw("Failed to update id_address_map table, this is a known issue")
+		return nil
 	}
 
 	return tx.Commit()