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fix: message signer - always compare with mpool nonce

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This commit is contained in:
Dirk McCormick 2020-09-29 12:19:04 +02:00
parent 3c524ac0e0
commit d1c10a61dd
4 changed files with 30 additions and 25 deletions
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44
chain/messagesigner/messagesigner.go
View File

@ -4,21 +4,22 @@ import (
"bytes"
"context"
"github.com/filecoin-project/lotus/chain/wallet"
"github.com/filecoin-project/lotus/chain/messagepool"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/chain/messagepool"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/chain/wallet"
"github.com/filecoin-project/lotus/node/modules/dtypes"
"github.com/ipfs/go-datastore"
"github.com/ipfs/go-datastore/namespace"
logging "github.com/ipfs/go-log/v2"
cbg "github.com/whyrusleeping/cbor-gen"
"golang.org/x/xerrors"
)
const dsKeyActorNonce = "ActorNonce"
var log = logging.Logger("messagesigner")
type mpoolAPI interface {
GetNonce(address.Address) (uint64, error)
}
@ -67,30 +68,30 @@ func (ms *MessageSigner) SignMessage(ctx context.Context, msg *types.Message) (*
// nextNonce increments the nonce.
// If there is no nonce in the datastore, gets the nonce from the message pool.
func (ms *MessageSigner) nextNonce(addr address.Address) (uint64, error) {
addrNonceKey := datastore.KeyWithNamespaces([]string{dsKeyActorNonce, addr.String()})
// Nonces used to be created by the mempool and we need to support nodes
// that have mempool nonces, so first check the mempool for a nonce for
// this address. Note that the mempool returns the actor state's nonce
// by default.
nonce, err := ms.mpool.GetNonce(addr)
if err != nil {
return 0, xerrors.Errorf("failed to get nonce from mempool: %w", err)
}
// Get the nonce for this address from the datastore
nonceBytes, err := ms.ds.Get(addrNonceKey)
addrNonceKey := datastore.KeyWithNamespaces([]string{dsKeyActorNonce, addr.String()})
dsNonceBytes, err := ms.ds.Get(addrNonceKey)
var nonce uint64
switch {
case xerrors.Is(err, datastore.ErrNotFound):
// If a nonce for this address hasn't yet been created in the
// datastore, check the mempool - nonces used to be created by
// the mempool so we need to support nodes that still have mempool
// nonces. Note that the mempool returns the actor state's nonce by
// default.
nonce, err = ms.mpool.GetNonce(addr)
if err != nil {
return 0, xerrors.Errorf("failed to get nonce from mempool: %w", err)
}
// datastore, just use the nonce from the mempool
case err != nil:
return 0, xerrors.Errorf("failed to get nonce from datastore: %w", err)
default:
// There is a nonce in the mempool, so unmarshall and increment it
maj, val, err := cbg.CborReadHeader(bytes.NewReader(nonceBytes))
// There is a nonce in the datastore, so unmarshall and increment it
maj, val, err := cbg.CborReadHeader(bytes.NewReader(dsNonceBytes))
if err != nil {
return 0, xerrors.Errorf("failed to parse nonce from datastore: %w", err)
}
@ -98,7 +99,14 @@ func (ms *MessageSigner) nextNonce(addr address.Address) (uint64, error) {
return 0, xerrors.Errorf("bad cbor type parsing nonce from datastore")
}
nonce = val + 1
dsNonce := val + 1
// The message pool nonce should be <= than the datastore nonce
if nonce <= dsNonce {
nonce = dsNonce
} else {
log.Warnf("mempool nonce was larger than datastore nonce (%d > %d)", nonce, dsNonce)
}
}
// Write the nonce for this address to the datastore

5
chain/messagesigner/messagesigner_test.go
View File

@ -98,10 +98,9 @@ func TestMessageSignerSignMessage(t *testing.T) {
To: to1,
From: from1,
},
// Should ignore mpool nonce because after the first message nonce
// will come from the datastore
// Should adjust datastore nonce because mpool nonce is higher
mpoolNonce: [1]uint64{10},
expNonce: 6,
expNonce: 10,
}},
}, {
// Nonce should increment independently for each address

3
node/builder.go
View File

@ -6,8 +6,6 @@ import (
"os"
"time"
"github.com/filecoin-project/lotus/chain/messagesigner"
logging "github.com/ipfs/go-log"
ci "github.com/libp2p/go-libp2p-core/crypto"
"github.com/libp2p/go-libp2p-core/host"
@ -37,6 +35,7 @@ import (
"github.com/filecoin-project/lotus/chain/gen/slashfilter"
"github.com/filecoin-project/lotus/chain/market"
"github.com/filecoin-project/lotus/chain/messagepool"
"github.com/filecoin-project/lotus/chain/messagesigner"
"github.com/filecoin-project/lotus/chain/metrics"
"github.com/filecoin-project/lotus/chain/stmgr"
"github.com/filecoin-project/lotus/chain/store"

3
node/impl/full/mpool.go
View File

@ -4,14 +4,13 @@ import (
"context"
"encoding/json"
"github.com/filecoin-project/lotus/chain/messagesigner"
"github.com/filecoin-project/go-address"
"github.com/ipfs/go-cid"
"go.uber.org/fx"
"golang.org/x/xerrors"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/chain/messagesigner"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/node/modules/dtypes"
)