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Add "hash_function" member to server.features.

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Update documentation
This commit is contained in:
Neil Booth 2017-08-26 15:34:43 +09:00
parent efe86c67f2
commit f8a838c589
2 changed files with 14 additions and 8 deletions
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21
docs/PROTOCOL.rst
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@ -2,11 +2,8 @@
Electrum Protocol
=================
Until now there was no written specification of the Electrum protocol
that I am aware of; this document is an attempt to fill that gap. It
is intended to be a reference for client and server authors alike.
[Since writing this I learnt there has been a skeleton protocol
description on docs.github.io].
This is intended to be a reference for client and server authors
alike.
I have attempted to ensure what is written is correct for the three
known server implementations: electrum-server, jelectrum and
@ -633,7 +630,7 @@ server.version
Identify the client and inform the server the range of understood
protocol versions.
server.version(**client_name**, **protocol_version** = ["1.1", "1,1"])
server.version(**client_name**, **protocol_version** = ["1.1", "1.1"])
**client_name**
@ -641,7 +638,7 @@ protocol versions.
**protocol_verion**
Optional with default value ["1.1", "1,1"].
Optional with default value ["1.1", "1.1"].
It must be a pair [`protocol_min`, `protocol_max`], each of which is
a string.
@ -730,6 +727,13 @@ Get a list of features and services supported by the server.
The hash of the genesis block. This is used to detect if a peer is
connected to one serving a different network.
* **hash_function**
The hash function the server uses for script hashing. The client
must use this function to hash scripts to produce script hashes to
send to the server. The default is "sha256". "sha256" is currently
the only acceptable value.
* **server_version**
A string that identifies the server software. Should be the same as
@ -758,7 +762,8 @@ Get a list of features and services supported by the server.
"protocol_max": "1.0",
"protocol_min": "1.0",
"pruning": null,
"server_version": "ElectrumX 1.0.1"
"server_version": "ElectrumX 1.0.17",
"hash_function": "sha256"
}
.. _JSON RPC 1.0: http://json-rpc.org/wiki/specification

1
server/peers.py
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@ -42,6 +42,7 @@ def peers_from_env(env):
'protocol_min': version.PROTOCOL_MIN,
'protocol_max': version.PROTOCOL_MAX,
'genesis_hash': env.coin.GENESIS_HASH,
'hash_function': 'sha256',
}
return [Peer(ident.host, features, 'env') for ident in env.identities]