chainlib-eth

commit 8039da7a9f7d59a8df4d2fcb254db061cbdce1f2
parent 2341b342cffa46f248656b7c6deb3d3ef2d85791
Author: lash <dev@holbrook.no>
Date:   Sat,  5 Nov 2022 07:11:25 +0000

Allow no arg to block cli cmd

Diffstat:
M
CHANGELOG
 | 
2
++
M
chainlib/eth/runnable/block.py
 | 
17
+++++++++++++++--
M
setup.cfg
 | 
2
+-

3 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
@@ -1,3 +1,5 @@
+- 0.4.2
+	* Get latest block for block cli command when no argument.
 - 0.4.1
 	* Fix broken chainlib dep
 - 0.4.0
diff --git a/chainlib/eth/runnable/block.py b/chainlib/eth/runnable/block.py
@@ -39,6 +39,7 @@ from chainlib.eth.block import (
         Block,
         block_by_hash,
         block_by_number,
+        block_latest,
         )
 from chainlib.eth.runnable.util import decode_for_puny_humans
 from chainlib.eth.jsonrpc import to_blockheight_param
@@ -67,7 +68,10 @@ def process_config_local(config, arg, args, flags):
 
 
 def process_settings_local(settings, config):
-    block_identifier = config.get('_BLOCK')
+    block_identifier = config.get('_POSARG')
+    if block_identifier == None:
+        return process_settings(settings, config)
+
     maybe_hex = None
     is_number = False
     try:
@@ -102,7 +106,7 @@ args = argparser.parse_args()
 logg = process_log(args, logg)
 
 config = Config()
-config = process_config(config, arg, args, flags)
+config = process_config(config, arg, args, flags, positional_name='block')
 config = process_config_local(config, arg, args, flags)
 logg.debug('config loaded:\n{}'.format(config))
 
@@ -135,7 +139,16 @@ def get_block(settings):
     return block_process(r)
 
 
+def get_block_number_latest(conn, id_generator):
+    o = block_latest(id_generator)
+    r = conn.do(o)
+    return int(r, 16)
+
+
 def get_block_number(conn, block_number, id_generator):
+    o = None
+    if block_number == None:
+        block_number = get_block_number_latest(conn, id_generator)
     o = block_by_number(block_number, include_tx=False)
     block_src = conn.do(o)
     if block_src == None:
diff --git a/setup.cfg b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = chainlib-eth
-version = 0.4.1
+version = 0.4.2
 description = Ethereum implementation of the chainlib interface
 author = Louis Holbrook
 author_email = dev@holbrook.no