18 const char *
INV=
"inv";
99 assert(pszCommand[i] == 0);
120 }
else if (*p1 < ' ' || *p1 > 0x7E) {
157 cmd.append(
"witness-");
168 throw std::out_of_range(
strprintf(
"CInv::GetCommand(): type=%d unknown type",
type));
176 }
catch(
const std::out_of_range &) {
193 const uint64_t service_flag = 1ULL << bit;
209 std::vector<std::string> str_flags;
211 for (
size_t i = 0; i <
sizeof(
flags) * 8; ++i) {
212 if (
flags & (1ULL << i)) {
std::string ToString() const
std::string GetCommand() const
A generic txid reference (txid or wtxid).
static GenTxid Wtxid(const uint256 &hash)
static GenTxid Txid(const uint256 &hash)
std::string ToString() const
Bitcoin protocol message types.
const char * FILTERLOAD
The filterload message tells the receiving peer to filter all relayed transactions and requested merk...
const char * CFHEADERS
cfheaders is a response to a getcfheaders request containing a filter header and a vector of filter h...
const char * CFILTER
cfilter is a response to a getcfilters request containing a single compact filter.
const char * BLOCK
The block message transmits a single serialized block.
const char * FILTERCLEAR
The filterclear message tells the receiving peer to remove a previously-set bloom filter.
const char * HEADERS
The headers message sends one or more block headers to a node which previously requested certain head...
const char * ADDRV2
The addrv2 message relays connection information for peers on the network just like the addr message,...
const char * SENDHEADERS
Indicates that a node prefers to receive new block announcements via a "headers" message rather than ...
const char * PONG
The pong message replies to a ping message, proving to the pinging node that the ponging node is stil...
const char * SENDCMPCT
Contains a 1-byte bool and 8-byte LE version number.
const char * GETADDR
The getaddr message requests an addr message from the receiving node, preferably one with lots of IP ...
const char * GETCFCHECKPT
getcfcheckpt requests evenly spaced compact filter headers, enabling parallelized download and valida...
const char * NOTFOUND
The notfound message is a reply to a getdata message which requested an object the receiving node doe...
const char * CMPCTBLOCK
Contains a CBlockHeaderAndShortTxIDs object - providing a header and list of "short txids".
const char * SENDTXRCNCL
Contains a 4-byte version number and an 8-byte salt.
const char * MEMPOOL
The mempool message requests the TXIDs of transactions that the receiving node has verified as valid ...
const char * GETCFILTERS
getcfilters requests compact filters for a range of blocks.
const char * TX
The tx message transmits a single transaction.
const char * FILTERADD
The filteradd message tells the receiving peer to add a single element to a previously-set bloom filt...
const char * ADDR
The addr (IP address) message relays connection information for peers on the network.
const char * VERSION
The version message provides information about the transmitting node to the receiving node at the beg...
const char * GETBLOCKS
The getblocks message requests an inv message that provides block header hashes starting from a parti...
const char * FEEFILTER
The feefilter message tells the receiving peer not to inv us any txs which do not meet the specified ...
const char * GETHEADERS
The getheaders message requests a headers message that provides block headers starting from a particu...
const char * GETDATA
The getdata message requests one or more data objects from another node.
const char * VERACK
The verack message acknowledges a previously-received version message, informing the connecting node ...
const char * BLOCKTXN
Contains a BlockTransactions.
const char * GETCFHEADERS
getcfheaders requests a compact filter header and the filter hashes for a range of blocks,...
const char * SENDADDRV2
The sendaddrv2 message signals support for receiving ADDRV2 messages (BIP155).
const char * WTXIDRELAY
Indicates that a node prefers to relay transactions via wtxid, rather than txid.
const char * PING
The ping message is sent periodically to help confirm that the receiving peer is still connected.
const char * MERKLEBLOCK
The merkleblock message is a reply to a getdata message which requested a block using the inventory t...
const char * CFCHECKPT
cfcheckpt is a response to a getcfcheckpt request containing a vector of evenly spaced filter headers...
const char * GETBLOCKTXN
Contains a BlockTransactionsRequest Peer should respond with "blocktxn" message.
const char * INV
The inv message (inventory message) transmits one or more inventories of objects known to the transmi...
void SetServiceFlagsIBDCache(bool state)
Set the current IBD status in order to figure out the desirable service flags.
bool operator<(const CInv &a, const CInv &b)
GenTxid ToGenTxid(const CInv &inv)
Convert a TX/WITNESS_TX/WTX CInv to a GenTxid.
ServiceFlags GetDesirableServiceFlags(ServiceFlags services)
Gets the set of service flags which are "desirable" for a given peer.
const std::vector< std::string > & getAllNetMessageTypes()
static std::string serviceFlagToStr(size_t bit)
Convert a service flag (NODE_*) to a human readable string.
static std::atomic< bool > g_initial_block_download_completed(false)
static const std::vector< std::string > allNetMessageTypesVec(std::begin(allNetMessageTypes), std::end(allNetMessageTypes))
std::vector< std::string > serviceFlagsToStr(uint64_t flags)
Convert service flags (a bitmask of NODE_*) to human readable strings.
static const std::string allNetMessageTypes[]
All known message types.
const uint32_t MSG_WITNESS_FLAG
getdata message type flags
const uint32_t MSG_TYPE_MASK
@ MSG_FILTERED_BLOCK
Defined in BIP37.
@ MSG_WTX
Defined in BIP 339.
@ MSG_CMPCT_BLOCK
Defined in BIP152.
ServiceFlags
nServices flags