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message.go
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// Copyright (c) 2013-2016 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package appmessage
import (
"fmt"
"time"
)
// MaxMessagePayload is the maximum bytes a message can be regardless of other
// individual limits imposed by messages themselves.
const MaxMessagePayload = 1024 * 1024 * 32 // 32MB
// MessageCommand is a number in the header of a message that represents its type.
type MessageCommand uint32
func (cmd MessageCommand) String() string {
cmdString, ok := ProtocolMessageCommandToString[cmd]
if !ok {
cmdString, ok = RPCMessageCommandToString[cmd]
}
if !ok {
cmdString = "unknown command"
}
return fmt.Sprintf("%s [code %d]", cmdString, uint8(cmd))
}
// Commands used in kaspa message headers which describe the type of message.
const (
// protocol
CmdVersion MessageCommand = iota
CmdVerAck
CmdRequestAddresses
CmdAddresses
CmdRequestHeaders
CmdBlock
CmdTx
CmdPing
CmdPong
CmdRequestBlockLocator
CmdBlockLocator
CmdInvRelayBlock
CmdRequestRelayBlocks
CmdInvTransaction
CmdRequestTransactions
CmdDoneHeaders
CmdTransactionNotFound
CmdReject
CmdRequestNextHeaders
CmdRequestPruningPointUTXOSet
CmdPruningPointUTXOSetChunk
CmdUnexpectedPruningPoint
CmdIBDBlockLocator
CmdIBDBlockLocatorHighestHash
CmdIBDBlockLocatorHighestHashNotFound
CmdBlockHeaders
CmdRequestNextPruningPointUTXOSetChunk
CmdDonePruningPointUTXOSetChunks
CmdBlockWithTrustedData
CmdDoneBlocksWithTrustedData
CmdRequestPruningPointAndItsAnticone
CmdIBDBlock
CmdRequestIBDBlocks
CmdPruningPoints
CmdRequestPruningPointProof
CmdPruningPointProof
CmdReady
CmdTrustedData
CmdBlockWithTrustedDataV4
CmdRequestNextPruningPointAndItsAnticoneBlocks
CmdRequestIBDChainBlockLocator
CmdIBDChainBlockLocator
CmdRequestAnticone
// rpc
CmdGetCurrentNetworkRequestMessage
CmdGetCurrentNetworkResponseMessage
CmdSubmitBlockRequestMessage
CmdSubmitBlockResponseMessage
CmdGetBlockTemplateRequestMessage
CmdGetBlockTemplateResponseMessage
CmdGetBlockTemplateTransactionMessage
CmdNotifyBlockAddedRequestMessage
CmdNotifyBlockAddedResponseMessage
CmdBlockAddedNotificationMessage
CmdGetPeerAddressesRequestMessage
CmdGetPeerAddressesResponseMessage
CmdGetSelectedTipHashRequestMessage
CmdGetSelectedTipHashResponseMessage
CmdGetMempoolEntryRequestMessage
CmdGetMempoolEntryResponseMessage
CmdGetConnectedPeerInfoRequestMessage
CmdGetConnectedPeerInfoResponseMessage
CmdAddPeerRequestMessage
CmdAddPeerResponseMessage
CmdSubmitTransactionRequestMessage
CmdSubmitTransactionResponseMessage
CmdNotifyVirtualSelectedParentChainChangedRequestMessage
CmdNotifyVirtualSelectedParentChainChangedResponseMessage
CmdVirtualSelectedParentChainChangedNotificationMessage
CmdGetBlockRequestMessage
CmdGetBlockResponseMessage
CmdGetSubnetworkRequestMessage
CmdGetSubnetworkResponseMessage
CmdGetVirtualSelectedParentChainFromBlockRequestMessage
CmdGetVirtualSelectedParentChainFromBlockResponseMessage
CmdGetBlocksRequestMessage
CmdGetBlocksResponseMessage
CmdGetBlockCountRequestMessage
CmdGetBlockCountResponseMessage
CmdGetBlockDAGInfoRequestMessage
CmdGetBlockDAGInfoResponseMessage
CmdResolveFinalityConflictRequestMessage
CmdResolveFinalityConflictResponseMessage
CmdNotifyFinalityConflictsRequestMessage
CmdNotifyFinalityConflictsResponseMessage
CmdFinalityConflictNotificationMessage
CmdFinalityConflictResolvedNotificationMessage
CmdGetMempoolEntriesRequestMessage
CmdGetMempoolEntriesResponseMessage
CmdShutDownRequestMessage
CmdShutDownResponseMessage
CmdGetHeadersRequestMessage
CmdGetHeadersResponseMessage
CmdNotifyUTXOsChangedRequestMessage
CmdNotifyUTXOsChangedResponseMessage
CmdUTXOsChangedNotificationMessage
CmdStopNotifyingUTXOsChangedRequestMessage
CmdStopNotifyingUTXOsChangedResponseMessage
CmdGetUTXOsByAddressesRequestMessage
CmdGetUTXOsByAddressesResponseMessage
CmdGetBalanceByAddressRequestMessage
CmdGetBalanceByAddressResponseMessage
CmdGetVirtualSelectedParentBlueScoreRequestMessage
CmdGetVirtualSelectedParentBlueScoreResponseMessage
CmdNotifyVirtualSelectedParentBlueScoreChangedRequestMessage
CmdNotifyVirtualSelectedParentBlueScoreChangedResponseMessage
CmdVirtualSelectedParentBlueScoreChangedNotificationMessage
CmdBanRequestMessage
CmdBanResponseMessage
CmdUnbanRequestMessage
CmdUnbanResponseMessage
CmdGetInfoRequestMessage
CmdGetInfoResponseMessage
CmdNotifyPruningPointUTXOSetOverrideRequestMessage
CmdNotifyPruningPointUTXOSetOverrideResponseMessage
CmdPruningPointUTXOSetOverrideNotificationMessage
CmdStopNotifyingPruningPointUTXOSetOverrideRequestMessage
CmdStopNotifyingPruningPointUTXOSetOverrideResponseMessage
CmdEstimateNetworkHashesPerSecondRequestMessage
CmdEstimateNetworkHashesPerSecondResponseMessage
CmdNotifyVirtualDaaScoreChangedRequestMessage
CmdNotifyVirtualDaaScoreChangedResponseMessage
CmdVirtualDaaScoreChangedNotificationMessage
CmdGetBalancesByAddressesRequestMessage
CmdGetBalancesByAddressesResponseMessage
CmdNotifyNewBlockTemplateRequestMessage
CmdNotifyNewBlockTemplateResponseMessage
CmdNewBlockTemplateNotificationMessage
CmdGetMempoolEntriesByAddressesRequestMessage
CmdGetMempoolEntriesByAddressesResponseMessage
CmdGetCoinSupplyRequestMessage
CmdGetCoinSupplyResponseMessage
CmdGetAcceptingBlockHashesOfTxsRequestMessage
CmdGetAcceptingBlockHashesOfTxsResponseMessage
CmdGetTxsRequestMessage
CmdGetTxsResponseMessage
CmdGetTxsConfirmationsRequestMessage
CmdGetTxsConfirmationsResponseMessage
CmdNotifyTxsConfirmationChangedRequestMessage
CmdNotifyTxsConfirmationChangedResponseMessage
CmdModifyNotifyingTxsConfirmationChangedRequestMessage
CmdModifyNotifyingTxsConfirmationChangedResponseMessage
CmdTxsConfirmationChangedNotificationMessage
CmdNotifyAddressesTxsRequestMessage
CmdNotifyAddressesTxsResponseMessage
CmdModifyNotifyingAddressesTxsRequestMessage
CmdModifyNotifyingAddressesTxsResponseMessage
CmdAddressesTxsNotificationMessage
)
// ProtocolMessageCommandToString maps all MessageCommands to their string representation
var ProtocolMessageCommandToString = map[MessageCommand]string{
CmdVersion: "Version",
CmdVerAck: "VerAck",
CmdRequestAddresses: "RequestAddresses",
CmdAddresses: "Addresses",
CmdRequestHeaders: "CmdRequestHeaders",
CmdBlock: "Block",
CmdTx: "Tx",
CmdPing: "Ping",
CmdPong: "Pong",
CmdRequestBlockLocator: "RequestBlockLocator",
CmdBlockLocator: "BlockLocator",
CmdInvRelayBlock: "InvRelayBlock",
CmdRequestRelayBlocks: "RequestRelayBlocks",
CmdInvTransaction: "InvTransaction",
CmdRequestTransactions: "RequestTransactions",
CmdDoneHeaders: "DoneHeaders",
CmdTransactionNotFound: "TransactionNotFound",
CmdReject: "Reject",
CmdRequestNextHeaders: "RequestNextHeaders",
CmdRequestPruningPointUTXOSet: "RequestPruningPointUTXOSet",
CmdPruningPointUTXOSetChunk: "PruningPointUTXOSetChunk",
CmdUnexpectedPruningPoint: "UnexpectedPruningPoint",
CmdIBDBlockLocator: "IBDBlockLocator",
CmdIBDBlockLocatorHighestHash: "IBDBlockLocatorHighestHash",
CmdIBDBlockLocatorHighestHashNotFound: "IBDBlockLocatorHighestHashNotFound",
CmdBlockHeaders: "BlockHeaders",
CmdRequestNextPruningPointUTXOSetChunk: "RequestNextPruningPointUTXOSetChunk",
CmdDonePruningPointUTXOSetChunks: "DonePruningPointUTXOSetChunks",
CmdBlockWithTrustedData: "BlockWithTrustedData",
CmdDoneBlocksWithTrustedData: "DoneBlocksWithTrustedData",
CmdRequestPruningPointAndItsAnticone: "RequestPruningPointAndItsAnticoneHeaders",
CmdIBDBlock: "IBDBlock",
CmdRequestIBDBlocks: "RequestIBDBlocks",
CmdPruningPoints: "PruningPoints",
CmdRequestPruningPointProof: "RequestPruningPointProof",
CmdPruningPointProof: "PruningPointProof",
CmdReady: "Ready",
CmdTrustedData: "TrustedData",
CmdBlockWithTrustedDataV4: "BlockWithTrustedDataV4",
CmdRequestNextPruningPointAndItsAnticoneBlocks: "RequestNextPruningPointAndItsAnticoneBlocks",
CmdRequestIBDChainBlockLocator: "RequestIBDChainBlockLocator",
CmdIBDChainBlockLocator: "IBDChainBlockLocator",
CmdRequestAnticone: "RequestAnticone",
}
// RPCMessageCommandToString maps all MessageCommands to their string representation
var RPCMessageCommandToString = map[MessageCommand]string{
CmdGetCurrentNetworkRequestMessage: "GetCurrentNetworkRequest",
CmdGetCurrentNetworkResponseMessage: "GetCurrentNetworkResponse",
CmdSubmitBlockRequestMessage: "SubmitBlockRequest",
CmdSubmitBlockResponseMessage: "SubmitBlockResponse",
CmdGetBlockTemplateRequestMessage: "GetBlockTemplateRequest",
CmdGetBlockTemplateResponseMessage: "GetBlockTemplateResponse",
CmdGetBlockTemplateTransactionMessage: "CmdGetBlockTemplateTransaction",
CmdNotifyBlockAddedRequestMessage: "NotifyBlockAddedRequest",
CmdNotifyBlockAddedResponseMessage: "NotifyBlockAddedResponse",
CmdBlockAddedNotificationMessage: "BlockAddedNotification",
CmdGetPeerAddressesRequestMessage: "GetPeerAddressesRequest",
CmdGetPeerAddressesResponseMessage: "GetPeerAddressesResponse",
CmdGetSelectedTipHashRequestMessage: "GetSelectedTipHashRequest",
CmdGetSelectedTipHashResponseMessage: "GetSelectedTipHashResponse",
CmdGetMempoolEntryRequestMessage: "GetMempoolEntryRequest",
CmdGetMempoolEntryResponseMessage: "GetMempoolEntryResponse",
CmdGetConnectedPeerInfoRequestMessage: "GetConnectedPeerInfoRequest",
CmdGetConnectedPeerInfoResponseMessage: "GetConnectedPeerInfoResponse",
CmdAddPeerRequestMessage: "AddPeerRequest",
CmdAddPeerResponseMessage: "AddPeerResponse",
CmdSubmitTransactionRequestMessage: "SubmitTransactionRequest",
CmdSubmitTransactionResponseMessage: "SubmitTransactionResponse",
CmdNotifyVirtualSelectedParentChainChangedRequestMessage: "NotifyVirtualSelectedParentChainChangedRequest",
CmdNotifyVirtualSelectedParentChainChangedResponseMessage: "NotifyVirtualSelectedParentChainChangedResponse",
CmdVirtualSelectedParentChainChangedNotificationMessage: "VirtualSelectedParentChainChangedNotification",
CmdGetBlockRequestMessage: "GetBlockRequest",
CmdGetBlockResponseMessage: "GetBlockResponse",
CmdGetSubnetworkRequestMessage: "GetSubnetworkRequest",
CmdGetSubnetworkResponseMessage: "GetSubnetworkResponse",
CmdGetVirtualSelectedParentChainFromBlockRequestMessage: "GetVirtualSelectedParentChainFromBlockRequest",
CmdGetVirtualSelectedParentChainFromBlockResponseMessage: "GetVirtualSelectedParentChainFromBlockResponse",
CmdGetBlocksRequestMessage: "GetBlocksRequest",
CmdGetBlocksResponseMessage: "GetBlocksResponse",
CmdGetBlockCountRequestMessage: "GetBlockCountRequest",
CmdGetBlockCountResponseMessage: "GetBlockCountResponse",
CmdGetBlockDAGInfoRequestMessage: "GetBlockDAGInfoRequest",
CmdGetBlockDAGInfoResponseMessage: "GetBlockDAGInfoResponse",
CmdResolveFinalityConflictRequestMessage: "ResolveFinalityConflictRequest",
CmdResolveFinalityConflictResponseMessage: "ResolveFinalityConflictResponse",
CmdNotifyFinalityConflictsRequestMessage: "NotifyFinalityConflictsRequest",
CmdNotifyFinalityConflictsResponseMessage: "NotifyFinalityConflictsResponse",
CmdFinalityConflictNotificationMessage: "FinalityConflictNotification",
CmdFinalityConflictResolvedNotificationMessage: "FinalityConflictResolvedNotification",
CmdGetMempoolEntriesRequestMessage: "GetMempoolEntriesRequest",
CmdGetMempoolEntriesResponseMessage: "GetMempoolEntriesResponse",
CmdGetHeadersRequestMessage: "GetHeadersRequest",
CmdGetHeadersResponseMessage: "GetHeadersResponse",
CmdNotifyUTXOsChangedRequestMessage: "NotifyUTXOsChangedRequest",
CmdNotifyUTXOsChangedResponseMessage: "NotifyUTXOsChangedResponse",
CmdUTXOsChangedNotificationMessage: "UTXOsChangedNotification",
CmdStopNotifyingUTXOsChangedRequestMessage: "StopNotifyingUTXOsChangedRequest",
CmdStopNotifyingUTXOsChangedResponseMessage: "StopNotifyingUTXOsChangedResponse",
CmdGetUTXOsByAddressesRequestMessage: "GetUTXOsByAddressesRequest",
CmdGetUTXOsByAddressesResponseMessage: "GetUTXOsByAddressesResponse",
CmdGetBalanceByAddressRequestMessage: "GetBalanceByAddressRequest",
CmdGetBalanceByAddressResponseMessage: "GetBalancesByAddressResponse",
CmdGetVirtualSelectedParentBlueScoreRequestMessage: "GetVirtualSelectedParentBlueScoreRequest",
CmdGetVirtualSelectedParentBlueScoreResponseMessage: "GetVirtualSelectedParentBlueScoreResponse",
CmdNotifyVirtualSelectedParentBlueScoreChangedRequestMessage: "NotifyVirtualSelectedParentBlueScoreChangedRequest",
CmdNotifyVirtualSelectedParentBlueScoreChangedResponseMessage: "NotifyVirtualSelectedParentBlueScoreChangedResponse",
CmdVirtualSelectedParentBlueScoreChangedNotificationMessage: "VirtualSelectedParentBlueScoreChangedNotification",
CmdBanRequestMessage: "BanRequest",
CmdBanResponseMessage: "BanResponse",
CmdUnbanRequestMessage: "UnbanRequest",
CmdUnbanResponseMessage: "UnbanResponse",
CmdGetInfoRequestMessage: "GetInfoRequest",
CmdGetInfoResponseMessage: "GeInfoResponse",
CmdNotifyPruningPointUTXOSetOverrideRequestMessage: "NotifyPruningPointUTXOSetOverrideRequest",
CmdNotifyPruningPointUTXOSetOverrideResponseMessage: "NotifyPruningPointUTXOSetOverrideResponse",
CmdPruningPointUTXOSetOverrideNotificationMessage: "PruningPointUTXOSetOverrideNotification",
CmdStopNotifyingPruningPointUTXOSetOverrideRequestMessage: "StopNotifyingPruningPointUTXOSetOverrideRequest",
CmdStopNotifyingPruningPointUTXOSetOverrideResponseMessage: "StopNotifyingPruningPointUTXOSetOverrideResponse",
CmdEstimateNetworkHashesPerSecondRequestMessage: "EstimateNetworkHashesPerSecondRequest",
CmdEstimateNetworkHashesPerSecondResponseMessage: "EstimateNetworkHashesPerSecondResponse",
CmdNotifyVirtualDaaScoreChangedRequestMessage: "NotifyVirtualDaaScoreChangedRequest",
CmdNotifyVirtualDaaScoreChangedResponseMessage: "NotifyVirtualDaaScoreChangedResponse",
CmdVirtualDaaScoreChangedNotificationMessage: "VirtualDaaScoreChangedNotification",
CmdGetBalancesByAddressesRequestMessage: "GetBalancesByAddressesRequest",
CmdGetBalancesByAddressesResponseMessage: "GetBalancesByAddressesResponse",
CmdNotifyNewBlockTemplateRequestMessage: "NotifyNewBlockTemplateRequest",
CmdNotifyNewBlockTemplateResponseMessage: "NotifyNewBlockTemplateResponse",
CmdNewBlockTemplateNotificationMessage: "NewBlockTemplateNotification",
CmdGetMempoolEntriesByAddressesRequestMessage: "GetMempoolEntriesByAddressesRequest",
CmdGetMempoolEntriesByAddressesResponseMessage: "GetMempoolEntriesByAddressesResponse",
CmdGetCoinSupplyRequestMessage: "GetCoinSupplyRequest",
CmdGetCoinSupplyResponseMessage: "GetCoinSupplyResponse",
CmdGetAcceptingBlockHashesOfTxsRequestMessage: "GetAcceptingBlockHashesOfTxsRequest",
CmdGetAcceptingBlockHashesOfTxsResponseMessage: "GetAcceptingBlockHashesOfTxsResponse",
CmdGetTxsRequestMessage: "GetTxsRequest",
CmdGetTxsResponseMessage: "GetTxsResponse",
CmdGetTxsConfirmationsRequestMessage: "GetTxsConfirmationsRequest",
CmdGetTxsConfirmationsResponseMessage: "GetTxsConfirmationsResponse",
CmdNotifyTxsConfirmationChangedRequestMessage: "NotifyTxsConfirmationChangedRequest",
CmdNotifyTxsConfirmationChangedResponseMessage: "ModifyNotifyingTxsConfirmationChangedRequest",
CmdModifyNotifyingTxsConfirmationChangedRequestMessage: "ModifyNotifyingTxsConfirmationChangedResponse",
CmdModifyNotifyingTxsConfirmationChangedResponseMessage: "TxsConfirmationChangedNotification",
CmdTxsConfirmationChangedNotificationMessage: "TxsConfirmationChangedNotification",
CmdNotifyAddressesTxsRequestMessage: "NotifyAddressesTxsRequest",
CmdNotifyAddressesTxsResponseMessage: "NotifyAddressesTxsResponse",
CmdModifyNotifyingAddressesTxsRequestMessage: "ModifyNotifyingAddressesTxsRequest",
CmdModifyNotifyingAddressesTxsResponseMessage: "ModifyNotifyingAddressesTxsResponse",
CmdAddressesTxsNotificationMessage: "AddressesTxsNotification",
}
// Message is an interface that describes a kaspa message. A type that
// implements Message has complete control over the representation of its data
// and may therefore contain additional or fewer fields than those which
// are used directly in the protocol encoded message.
type Message interface {
Command() MessageCommand
MessageNumber() uint64
SetMessageNumber(index uint64)
ReceivedAt() time.Time
SetReceivedAt(receivedAt time.Time)
}