diff options
| -rw-r--r-- | bip-0339.mediawiki | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/bip-0339.mediawiki b/bip-0339.mediawiki index 1b04d38..5b79c5b 100644 --- a/bip-0339.mediawiki +++ b/bip-0339.mediawiki @@ -18,7 +18,7 @@ based on the BIP 141 wtxid of a transaction, rather than its txid. ==Motivation== -Historically, the INV messages sent on the Bitcoin peer-to-peer network to +Historically, the inv messages sent on the Bitcoin peer-to-peer network to announce transactions refer to transactions by their txid, which is a hash of the transaction that does not include the witness (see BIP 141). This has been the case even since Segregated Witness (BIP 141/143/144) has been adopted by @@ -41,9 +41,9 @@ announcing and fetching transactions. # A new wtxidrelay message is added, which is defined as an empty message where pchCommand == "wtxidrelay". # The protocol version of nodes implementing this BIP must be set to 70016 or higher. -# The wtxidrelay message must be sent in response to a VERSION message from a peer whose protocol version is >= 70016, and prior to sending a VERACK. -# A new inv type MSG_WTX (0x00000005) is added, for use in both INV messages and GETDATA requests, indicating that the hash being referenced is a transaction's wtxid. In the case of GETDATA requests, MSG_WTX implies that the transaction being requested should be serialized with witness as well, as described in BIP 144. -# After a node has sent and received a "wtxidrelay" message to/from a given peer, the node is required to use the MSG_WTX inv-type when announcing transactions to that peer, or requesting announced transactions from that peer. +# The wtxidrelay message must be sent in response to a version message from a peer whose protocol version is >= 70016, and prior to sending a verack. +# A new inv type MSG_WTX (0x00000005) is added, for use in both inv messages and getdata requests, indicating that the hash being referenced is a transaction's wtxid. In the case of getdata requests, MSG_WTX implies that the transaction being requested should be serialized with witness as well, as described in BIP 144. +# After a node has sent and received a wtxidrelay message to/from a given peer, the node is required to use the MSG_WTX inv-type when announcing transactions to that peer, or requesting announced transactions from that peer. ==Backward compatibility== |