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rpcsrv: add hardforks to getversion response

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Port https://github.com/neo-project/neo-modules/pull/823.

Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
This commit is contained in:
Anna Shaleva 2023-10-12 17:54:19 +03:00
parent b284b902d6
commit 69a0104d05
5 changed files with 77 additions and 3 deletions
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42
pkg/neorpc/result/version.go
View file

@ -2,7 +2,10 @@ package result
import (
"encoding/json"
"fmt"
"strings"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
)
@ -29,6 +32,8 @@ type (
MemoryPoolMaxTransactions int
ValidatorsCount byte
InitialGasDistribution fixedn.Fixed8
// Hardforks is the map of network hardforks with the enabling height.
Hardforks map[config.Hardfork]uint32
// Below are NeoGo-specific extensions to the protocol that are
// returned by the server in case they're enabled.
@ -54,16 +59,36 @@ type (
MemoryPoolMaxTransactions int `json:"memorypoolmaxtransactions"`
ValidatorsCount byte `json:"validatorscount"`
InitialGasDistribution int64 `json:"initialgasdistribution"`
Hardforks []hardforkAux `json:"hardforks"`
CommitteeHistory map[uint32]uint32 `json:"committeehistory,omitempty"`
P2PSigExtensions bool `json:"p2psigextensions,omitempty"`
StateRootInHeader bool `json:"staterootinheader,omitempty"`
ValidatorsHistory map[uint32]uint32 `json:"validatorshistory,omitempty"`
}
// hardforkAux is an auxiliary struct used for Hardfork JSON marshalling.
hardforkAux struct {
Name string `json:"name"`
Height uint32 `json:"blockheight"`
}
)
// prefixHardfork is a prefix used for hardfork names in C# node.
const prefixHardfork = "HF_"
// MarshalJSON implements the JSON marshaler interface.
func (p Protocol) MarshalJSON() ([]byte, error) {
// Keep hardforks sorted by name in the result.
hfs := make([]hardforkAux, 0, len(p.Hardforks))
for _, hf := range config.Hardforks {
if h, ok := p.Hardforks[hf]; ok {
hfs = append(hfs, hardforkAux{
Name: hf.String(),
Height: h,
})
}
}
aux := protocolMarshallerAux{
AddressVersion: p.AddressVersion,
Network: p.Network,
@ -74,6 +99,7 @@ func (p Protocol) MarshalJSON() ([]byte, error) {
MemoryPoolMaxTransactions: p.MemoryPoolMaxTransactions,
ValidatorsCount: p.ValidatorsCount,
InitialGasDistribution: int64(p.InitialGasDistribution),
Hardforks: hfs,
CommitteeHistory: p.CommitteeHistory,
P2PSigExtensions: p.P2PSigExtensions,
@ -104,5 +130,21 @@ func (p *Protocol) UnmarshalJSON(data []byte) error {
p.ValidatorsHistory = aux.ValidatorsHistory
p.InitialGasDistribution = fixedn.Fixed8(aux.InitialGasDistribution)
// Filter out unknown hardforks.
for i := range aux.Hardforks {
aux.Hardforks[i].Name = strings.TrimPrefix(aux.Hardforks[i].Name, prefixHardfork)
if !config.IsHardforkValid(aux.Hardforks[i].Name) {
return fmt.Errorf("unexpected hardfork: %s", aux.Hardforks[i].Name)
}
}
p.Hardforks = make(map[config.Hardfork]uint32, len(aux.Hardforks))
for _, cfgHf := range config.Hardforks {
for _, auxHf := range aux.Hardforks {
if auxHf.Name == cfgHf.String() {
p.Hardforks[cfgHf] = auxHf.Height
}
}
}
return nil
}

8
pkg/neorpc/result/version_test.go
View file

@ -4,6 +4,7 @@ import (
"encoding/json"
"testing"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
"github.com/stretchr/testify/require"
)
@ -38,7 +39,8 @@ func TestVersion_MarshalUnmarshalJSON(t *testing.T) {
"memorypoolmaxtransactions": 50000,
"msperblock": 15000,
"network": 860833102,
"validatorscount": 7
"validatorscount": 7,
"hardforks": [{"name": "Aspidochelone", "blockheight": 123}, {"name": "Basilisk", "blockheight": 1234}]
},
"tcpport": 10333,
"useragent": "/NEO-GO:0.98.6/",
@ -55,7 +57,8 @@ func TestVersion_MarshalUnmarshalJSON(t *testing.T) {
"memorypoolmaxtransactions": 50000,
"msperblock": 15000,
"network": 860833102,
"validatorscount": 7
"validatorscount": 7,
"hardforks": [{"name": "HF_Aspidochelone", "blockheight": 123}, {"name": "HF_Basilisk", "blockheight": 1234}]
},
"tcpport": 10333,
"useragent": "/Neo:3.1.0/",
@ -78,6 +81,7 @@ func TestVersion_MarshalUnmarshalJSON(t *testing.T) {
// Unmarshalled InitialGasDistribution should always be a valid Fixed8 for both old and new clients.
InitialGasDistribution: fixedn.Fixed8FromInt64(52000000),
StateRootInHeader: false,
Hardforks: map[config.Hardfork]uint32{config.HFAspidochelone: 123, config.HFBasilisk: 1234},
},
}
t.Run("MarshalJSON", func(t *testing.T) {

4
pkg/rpcclient/rpc_test.go
View file

@ -15,6 +15,7 @@ import (
"github.com/gorilla/websocket"
"github.com/nspcc-dev/neo-go/internal/testserdes"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/nspcc-dev/neo-go/pkg/config/netmode"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/state"
@ -1031,7 +1032,8 @@ var rpcClientTestCases = map[string][]rpcClientTestCase{
Nonce: 2153672787,
UserAgent: "/NEO-GO:0.73.1-pre-273-ge381358/",
Protocol: result.Protocol{
Network: netmode.UnitTestNet,
Network: netmode.UnitTestNet,
Hardforks: map[config.Hardfork]uint32{},
},
}
},

17
pkg/services/rpcsrv/client_test.go
View file

@ -2356,3 +2356,20 @@ func TestClient_GetStorageHistoric(t *testing.T) {
_, err = c.GetStorageByHashHistoric(earlyRoot.Root, h, key)
require.ErrorIs(t, neorpc.ErrUnknownStorageItem, err)
}
func TestClient_GetVersion_Hardforks(t *testing.T) {
chain, rpcSrv, httpSrv := initServerWithInMemoryChain(t)
defer chain.Close()
defer rpcSrv.Shutdown()
c, err := rpcclient.New(context.Background(), httpSrv.URL, rpcclient.Options{})
require.NoError(t, err)
require.NoError(t, c.Init())
v, err := c.GetVersion()
require.NoError(t, err)
expected := map[config.Hardfork]uint32{
config.HFAspidochelone: 25,
}
require.InDeltaMapValues(t, expected, v.Protocol.Hardforks, 0)
}

9
pkg/services/rpcsrv/server.go
View file

@ -839,6 +839,14 @@ func (s *Server) getVersion(_ params.Params) (any, *neorpc.Error) {
}
cfg := s.chain.GetConfig()
hfs := make(map[config.Hardfork]uint32, len(cfg.Hardforks))
for _, cfgHf := range config.Hardforks {
height, ok := cfg.Hardforks[cfgHf.String()]
if !ok {
continue
}
hfs[cfgHf] = height
}
return &result.Version{
TCPPort: port,
Nonce: s.coreServer.ID(),
@ -853,6 +861,7 @@ func (s *Server) getVersion(_ params.Params) (any, *neorpc.Error) {
MemoryPoolMaxTransactions: cfg.MemPoolSize,
ValidatorsCount: byte(cfg.GetNumOfCNs(s.chain.BlockHeight())),
InitialGasDistribution: cfg.InitialGASSupply,
Hardforks: hfs,
CommitteeHistory: cfg.CommitteeHistory,
P2PSigExtensions: cfg.P2PSigExtensions,