129 lines
4.9 KiB
Go
129 lines
4.9 KiB
Go
package result
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import (
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"encoding/json"
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"github.com/nspcc-dev/neo-go/pkg/config/netmode"
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"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
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)
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type (
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// Version model used for reporting server version
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// info.
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Version struct {
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TCPPort uint16
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WSPort uint16
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Nonce uint32
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UserAgent string
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Protocol Protocol
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}
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// Protocol represents network-dependent parameters.
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Protocol struct {
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AddressVersion byte
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Network netmode.Magic
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MillisecondsPerBlock int
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MaxTraceableBlocks uint32
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MaxValidUntilBlockIncrement uint32
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MaxTransactionsPerBlock uint16
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MemoryPoolMaxTransactions int
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ValidatorsCount byte
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InitialGasDistribution fixedn.Fixed8
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// Below are NeoGo-specific extensions to the protocol that are
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// returned by the server in case they're enabled.
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// CommitteeHistory stores height:size map of the committee size.
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CommitteeHistory map[uint32]int
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// P2PSigExtensions is true when Notary subsystem is enabled on the network.
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P2PSigExtensions bool
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// StateRootInHeader is true if state root is contained in block header.
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StateRootInHeader bool
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// ValidatorsHistory stores height:size map of the validators count.
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ValidatorsHistory map[uint32]int
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}
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)
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type (
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// versionMarshallerAux is an auxiliary struct used for Version JSON marshalling.
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versionMarshallerAux struct {
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TCPPort uint16 `json:"tcpport"`
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WSPort uint16 `json:"wsport,omitempty"`
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Nonce uint32 `json:"nonce"`
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UserAgent string `json:"useragent"`
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Protocol protocolMarshallerAux `json:"protocol"`
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}
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// protocolMarshallerAux is an auxiliary struct used for Protocol JSON marshalling.
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protocolMarshallerAux struct {
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AddressVersion byte `json:"addressversion"`
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Network netmode.Magic `json:"network"`
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MillisecondsPerBlock int `json:"msperblock"`
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MaxTraceableBlocks uint32 `json:"maxtraceableblocks"`
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MaxValidUntilBlockIncrement uint32 `json:"maxvaliduntilblockincrement"`
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MaxTransactionsPerBlock uint16 `json:"maxtransactionsperblock"`
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MemoryPoolMaxTransactions int `json:"memorypoolmaxtransactions"`
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ValidatorsCount byte `json:"validatorscount"`
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InitialGasDistribution int64 `json:"initialgasdistribution"`
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CommitteeHistory map[uint32]int `json:"committeehistory,omitempty"`
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P2PSigExtensions bool `json:"p2psigextensions,omitempty"`
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StateRootInHeader bool `json:"staterootinheader,omitempty"`
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ValidatorsHistory map[uint32]int `json:"validatorshistory,omitempty"`
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}
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)
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// MarshalJSON implements the json marshaller interface.
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func (v *Version) MarshalJSON() ([]byte, error) {
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aux := versionMarshallerAux{
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TCPPort: v.TCPPort,
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WSPort: v.WSPort,
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Nonce: v.Nonce,
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UserAgent: v.UserAgent,
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Protocol: protocolMarshallerAux{
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AddressVersion: v.Protocol.AddressVersion,
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Network: v.Protocol.Network,
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MillisecondsPerBlock: v.Protocol.MillisecondsPerBlock,
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MaxTraceableBlocks: v.Protocol.MaxTraceableBlocks,
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MaxValidUntilBlockIncrement: v.Protocol.MaxValidUntilBlockIncrement,
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MaxTransactionsPerBlock: v.Protocol.MaxTransactionsPerBlock,
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MemoryPoolMaxTransactions: v.Protocol.MemoryPoolMaxTransactions,
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ValidatorsCount: v.Protocol.ValidatorsCount,
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InitialGasDistribution: int64(v.Protocol.InitialGasDistribution),
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CommitteeHistory: v.Protocol.CommitteeHistory,
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P2PSigExtensions: v.Protocol.P2PSigExtensions,
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StateRootInHeader: v.Protocol.StateRootInHeader,
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ValidatorsHistory: v.Protocol.ValidatorsHistory,
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},
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}
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return json.Marshal(aux)
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}
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// UnmarshalJSON implements the json unmarshaller interface.
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func (v *Version) UnmarshalJSON(data []byte) error {
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var aux versionMarshallerAux
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err := json.Unmarshal(data, &aux)
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if err != nil {
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return err
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}
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v.TCPPort = aux.TCPPort
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v.WSPort = aux.WSPort
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v.Nonce = aux.Nonce
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v.UserAgent = aux.UserAgent
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v.Protocol.AddressVersion = aux.Protocol.AddressVersion
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v.Protocol.Network = aux.Protocol.Network
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v.Protocol.MillisecondsPerBlock = aux.Protocol.MillisecondsPerBlock
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v.Protocol.MaxTraceableBlocks = aux.Protocol.MaxTraceableBlocks
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v.Protocol.MaxValidUntilBlockIncrement = aux.Protocol.MaxValidUntilBlockIncrement
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v.Protocol.MaxTransactionsPerBlock = aux.Protocol.MaxTransactionsPerBlock
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v.Protocol.MemoryPoolMaxTransactions = aux.Protocol.MemoryPoolMaxTransactions
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v.Protocol.ValidatorsCount = aux.Protocol.ValidatorsCount
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v.Protocol.CommitteeHistory = aux.Protocol.CommitteeHistory
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v.Protocol.P2PSigExtensions = aux.Protocol.P2PSigExtensions
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v.Protocol.StateRootInHeader = aux.Protocol.StateRootInHeader
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v.Protocol.ValidatorsHistory = aux.Protocol.ValidatorsHistory
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v.Protocol.InitialGasDistribution = fixedn.Fixed8(aux.Protocol.InitialGasDistribution)
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return nil
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}
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