diff --git a/client/mock_client.go b/client/mock_client.go
index e37a1ee0..46e8c9c6 100644
--- a/client/mock_client.go
+++ b/client/mock_client.go
@@ -593,26 +593,6 @@ func (mr *MockPChainClientMockRecorder) GetCurrentValidators(arg0, arg1, arg2 an
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetCurrentValidators", reflect.TypeOf((*MockPChainClient)(nil).GetCurrentValidators), varargs...)
 }
 
-// GetFeeConfig mocks base method.
-func (m *MockPChainClient) GetFeeConfig(arg0 context.Context, arg1 ...rpc.Option) (*gas.Config, error) {
-	m.ctrl.T.Helper()
-	varargs := []any{arg0}
-	for _, a := range arg1 {
-		varargs = append(varargs, a)
-	}
-	ret := m.ctrl.Call(m, "GetFeeConfig", varargs...)
-	ret0, _ := ret[0].(*gas.Config)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// GetFeeConfig indicates an expected call of GetFeeConfig.
-func (mr *MockPChainClientMockRecorder) GetFeeConfig(arg0 any, arg1 ...any) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	varargs := append([]any{arg0}, arg1...)
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetFeeConfig", reflect.TypeOf((*MockPChainClient)(nil).GetFeeConfig), varargs...)
-}
-
 // GetFeeState mocks base method.
 func (m *MockPChainClient) GetFeeState(arg0 context.Context, arg1 ...rpc.Option) (gas.State, gas.Price, time.Time, error) {
 	m.ctrl.T.Helper()
diff --git a/client/pchainclient.go b/client/pchainclient.go
index 229bda5a..7cb7362f 100644
--- a/client/pchainclient.go
+++ b/client/pchainclient.go
@@ -63,7 +63,6 @@ type PChainClient interface {
 	IssueTx(ctx context.Context, tx []byte, options ...rpc.Option) (ids.ID, error)
 	GetStake(ctx context.Context, addrs []ids.ShortID, validatorsOnly bool, options ...rpc.Option) (map[ids.ID]uint64, [][]byte, error)
 	GetCurrentValidators(ctx context.Context, subnetID ids.ID, nodeIDs []ids.NodeID, options ...rpc.Option) ([]platformvm.ClientPermissionlessValidator, error)
-	GetFeeConfig(ctx context.Context, options ...rpc.Option) (*gas.Config, error)
 	GetFeeState(ctx context.Context, options ...rpc.Option) (gas.State, gas.Price, time.Time, error)
 
 	// avm.Client methods
diff --git a/go.mod b/go.mod
index f683ee5b..a30fcab9 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22.8
 toolchain go1.22.9
 
 require (
-	github.com/ava-labs/avalanchego v1.12.0-fuji
+	github.com/ava-labs/avalanchego v1.12.0
 	github.com/ava-labs/coreth v0.13.9-rc.1
 	github.com/coinbase/rosetta-sdk-go v0.6.5
 	github.com/ethereum/go-ethereum v1.13.14
diff --git a/go.sum b/go.sum
index 9256a6c4..c005d572 100644
--- a/go.sum
+++ b/go.sum
@@ -41,8 +41,8 @@ github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
 github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847/go.mod h1:D/tb0zPVXnP7fmsLZjtdUhSsumbK/ij54UXjjVgMGxQ=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
-github.com/ava-labs/avalanchego v1.12.0-fuji h1:o/GbXrqW9CAXu2jX/a1dZtvFiiSVCWomJZyxF4hCQOA=
-github.com/ava-labs/avalanchego v1.12.0-fuji/go.mod h1:yhD5dpZyStIVbxQ550EDi5w5SL7DQ/xGE6TIxosb7U0=
+github.com/ava-labs/avalanchego v1.12.0 h1:NBx0vSOY1dCT0PeJzojIhNhx0NMQNem4GgTEN+v8Sx4=
+github.com/ava-labs/avalanchego v1.12.0/go.mod h1:yhD5dpZyStIVbxQ550EDi5w5SL7DQ/xGE6TIxosb7U0=
 github.com/ava-labs/coreth v0.13.9-rc.1 h1:qIICpC/OZGYUP37QnLgIqqwGmxnLwLpZaUlqJNI85vU=
 github.com/ava-labs/coreth v0.13.9-rc.1/go.mod h1:7aMsRIo/3GBE44qWZMjnfqdqfcfZ5yShTTm2LObLaYo=
 github.com/aws/aws-sdk-go v1.25.48/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=