diff --git a/go.mod b/go.mod
index bdb841a..b714b70 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	go.etcd.io/bbolt v1.3.8
-	go.sia.tech/core v0.2.1-0.20240124010156-3ffae341852c
+	go.sia.tech/core v0.2.1-0.20240130145801-8067f34b2ecc
 	go.uber.org/zap v1.26.0
 	golang.org/x/crypto v0.0.0-20220507011949-2cf3adece122
 	lukechampine.com/frand v1.4.2
diff --git a/go.sum b/go.sum
index 69e521d..3d17b69 100644
--- a/go.sum
+++ b/go.sum
@@ -8,8 +8,8 @@ github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKs
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 go.etcd.io/bbolt v1.3.8 h1:xs88BrvEv273UsB79e0hcVrlUWmS0a8upikMFhSyAtA=
 go.etcd.io/bbolt v1.3.8/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
-go.sia.tech/core v0.2.1-0.20240124010156-3ffae341852c h1:hFgv4uH2+wf838W7V0dIVgldjMyje2dkZcCLItu874g=
-go.sia.tech/core v0.2.1-0.20240124010156-3ffae341852c/go.mod h1:3EoY+rR78w1/uGoXXVqcYdwSjSJKuEMI5bL7WROA27Q=
+go.sia.tech/core v0.2.1-0.20240130145801-8067f34b2ecc h1:oUCCTOatQIwYkJ2FUWRvJtgU+i/BwlzmzCxoSvmmJVQ=
+go.sia.tech/core v0.2.1-0.20240130145801-8067f34b2ecc/go.mod h1:3EoY+rR78w1/uGoXXVqcYdwSjSJKuEMI5bL7WROA27Q=
 go.sia.tech/mux v1.2.0 h1:ofa1Us9mdymBbGMY2XH/lSpY8itFsKIo/Aq8zwe+GHU=
 go.sia.tech/mux v1.2.0/go.mod h1:Yyo6wZelOYTyvrHmJZ6aQfRoer3o4xyKQ4NmQLJrBSo=
 go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
diff --git a/syncer/peer.go b/syncer/peer.go
index 79193d5..7612c60 100644
--- a/syncer/peer.go
+++ b/syncer/peer.go
@@ -34,6 +34,15 @@ func (p *Peer) String() string {
 	return "->" + p.ConnAddr
 }
 
+// Addr returns the peer's reported dialback address.
+func (p *Peer) Addr() string { return p.t.Addr }
+
+// Version returns the peer's reported version.
+func (p *Peer) Version() string { return p.t.Version }
+
+// UniqueID returns the peer's reported UniqueID.
+func (p *Peer) UniqueID() gateway.UniqueID { return p.t.UniqueID }
+
 // Err returns the error that caused the peer to disconnect, if any.
 func (p *Peer) Err() error {
 	p.mu.Lock()
@@ -51,12 +60,6 @@ func (p *Peer) setErr(err error) error {
 	return p.err
 }
 
-// Close closes the peer's connection.
-func (p *Peer) Close() error {
-	p.setErr(errors.New("closing"))
-	return nil
-}
-
 // Synced returns the peer's sync status.
 func (p *Peer) Synced() bool {
 	p.mu.Lock()
@@ -70,6 +73,12 @@ func (p *Peer) setSynced(synced bool) {
 	p.synced = synced
 }
 
+// Close closes the peer's connection.
+func (p *Peer) Close() error {
+	p.setErr(errors.New("closing"))
+	return nil
+}
+
 func (p *Peer) callRPC(r gateway.Object, timeout time.Duration) error {
 	s, err := p.t.DialStream()
 	if err != nil {
diff --git a/syncer/syncer.go b/syncer/syncer.go
index b3f0371..16fb0e7 100644
--- a/syncer/syncer.go
+++ b/syncer/syncer.go
@@ -188,9 +188,8 @@ type Syncer struct {
 }
 
 func (s *Syncer) resync(p *Peer, reason string) {
-	alreadyResyncing := !p.Synced()
-	p.setSynced(false)
-	if !alreadyResyncing {
+	if p.Synced() {
+		p.setSynced(false)
 		s.log.Debug("resync triggered", zap.String("peer", p.t.Addr), zap.String("reason", reason))
 	}
 }
diff --git a/wallet/wallet.go b/wallet/wallet.go
index 77366af..8921ce5 100644
--- a/wallet/wallet.go
+++ b/wallet/wallet.go
@@ -105,8 +105,8 @@ func (t Transaction) EncodeTo(e *types.Encoder) {
 	t.ID.EncodeTo(e)
 	t.Index.EncodeTo(e)
 	t.Transaction.EncodeTo(e)
-	t.Inflow.EncodeTo(e)
-	t.Outflow.EncodeTo(e)
+	types.V2Currency(t.Inflow).EncodeTo(e)
+	types.V2Currency(t.Outflow).EncodeTo(e)
 	e.WriteString(string(t.Source))
 	e.WriteTime(t.Timestamp)
 }
@@ -116,8 +116,8 @@ func (t *Transaction) DecodeFrom(d *types.Decoder) {
 	t.ID.DecodeFrom(d)
 	t.Index.DecodeFrom(d)
 	t.Transaction.DecodeFrom(d)
-	t.Inflow.DecodeFrom(d)
-	t.Outflow.DecodeFrom(d)
+	(*types.V2Currency)(&t.Inflow).DecodeFrom(d)
+	(*types.V2Currency)(&t.Outflow).DecodeFrom(d)
 	t.Source = TransactionSource(d.ReadString())
 	t.Timestamp = d.ReadTime()
 }