4 releases
0.1.16-alpha.0 | Mar 31, 2023 |
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0.1.13-alpha.0 | Mar 17, 2023 |
0.1.12-alpha.0 | Jan 19, 2023 |
0.1.10-alpha.0 | Jan 18, 2023 |
#5 in #svn
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Used in 87 crates
(18 directly)
255KB
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bitcoin-version Crate
Description
The bitcoin-version
crate is a direct
translation of the Bitcoin Core codebase's version
module from C++ to Rust. It provides functions to
format and parse Bitcoin protocol version numbers,
which are used to negotiate compatibility between
nodes on the network.
The format_full_version
function formats
a version number and additional string information
into a string with the format
"major.minor.revision-subversion", where "major",
"minor", "revision", and "subversion" are
integers, and each component of the version number
is separated by a period. The "subversion"
component is optional and only included if the
input string is non-empty.
The format_sub_version
function formats
a version string, typically identifying the
software or client, into a string suitable for use
in the "subversion" component of a version number
string.
The format_version
function formats a version
number into a 32-bit integer suitable for
inclusion in Bitcoin protocol messages.
Mathematical Ideas
There are no specific mathematical equations or
concepts involved in the bitcoin-version
crate.
Notes
While this crate is useful for working with Bitcoin protocol version numbers, it is important to note that version numbers are just one component of the Bitcoin protocol, and compatibility between nodes depends on a variety of factors beyond just the version number.
30> anything interesting to note about bitcoin versions?
Yes, there are a few interesting things to note about Bitcoin versions:
-
Bitcoin version numbers are used to indicate which protocol version a particular software release is compatible with. For example, a version number of "0.21.1" indicates compatibility with the Bitcoin protocol version 0.21.1.
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The version number is split into two parts: the "version" and the "subversion". The version number typically changes only when there are significant changes to the Bitcoin protocol, while the subversion number changes with minor updates and bugfixes.
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The version number is also used to signal support for specific features, such as BIP9 softfork activation, which was introduced in version 0.12.0.
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Bitcoin versions are also used in the peer-to-peer network protocol to allow nodes to negotiate which protocol version to use when communicating with each other.
Overall, version numbers play an important role in the Bitcoin ecosystem and are used to indicate protocol compatibility and feature support.
Dependencies
~89MB
~855K SLoC