Version Handshake: Difference between revisions
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Created page with "On connect, version and verack messages are exchanged, in order to ensure compatibility between peers. ==..." |
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When the local peer (L) connects to a remote peer (R), the remote peer will not send any data until it receives a version message. | When the local peer (L) connects to a remote peer (R), the remote peer will not send any data until it receives a version message. | ||
L -> R: Send version message with the local peer's version | |||
R -> L: Send version message back | |||
R -> L: Send verack message | |||
R: Sets version to the minimum of the 2 versions | |||
L -> R: Send verack message after receiving version message from R | |||
L: Sets version to the minimum of the 2 versions | |||
Note: A version number of 10300 is converted to 300 before being processed and versions below 209 are no longer supported. | Note: A version number of 10300 is converted to 300 before being processed and versions below 209 are no longer supported. | ||
Revision as of 13:33, 28 September 2017
On connect, version and verack messages are exchanged, in order to ensure compatibility between peers.
Version Handshake
When the local peer (L) connects to a remote peer (R), the remote peer will not send any data until it receives a version message.
L -> R: Send version message with the local peer's version R -> L: Send version message back R -> L: Send verack message R: Sets version to the minimum of the 2 versions L -> R: Send verack message after receiving version message from R L: Sets version to the minimum of the 2 versions
Note: A version number of 10300 is converted to 300 before being processed and versions below 209 are no longer supported.