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python-bitcoin-utils/examples/node_proxy.py at master · karask/python-bitcoin-utils · GitHub
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examples
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node_proxy.py
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examples
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node_proxy.py
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# Copyright (C) 2018-2025 The python-bitcoin-utils developers
#
# This file is part of python-bitcoin-utils
#
# It is subject to the license terms in the LICENSE file found in the top-level
# directory of this distribution.
#
# No part of python-bitcoin-utils, including this file, may be copied,
# modified, propagated, or distributed except according to the terms contained
# in the LICENSE file.
from
bitcoinutils
.
setup
import
setup
from
bitcoinutils
.
proxy
import
NodeProxy
def
main
():
# always remember to setup the network
setup
(
"regtest"
)
# get a node proxy using default host and port
proxy
=
NodeProxy
(
"rpcuser"
,
"rpcpw"
)
# call the node's getblockcount JSON-RPC method
count
=
proxy
.
getblockcount
()
# call the node's getblockhash JSON-RPC method
block_hash
=
proxy
.
getblockhash
(
count
)
# call the node's getblock JSON-RPC method and print result
block
=
proxy
.
getblock
(
block_hash
)
print
(
"--- Block Information ---"
)
print
(
f"Height:
{
block
[
'height'
]
}
"
)
print
(
f"Hash:
{
block
[
'hash'
]
}
"
)
print
(
f"Transactions:
{
len
(
block
[
'tx'
])
}
"
)
print
(
f"Difficulty:
{
block
[
'difficulty'
]
}
"
)
print
(
"
\n
--- Blockchain Information ---"
)
binfo
=
proxy
.
getblockchaininfo
()
print
(
f"Chain:
{
binfo
[
'chain'
]
}
"
)
print
(
f"Blocks:
{
binfo
[
'blocks'
]
}
"
)
print
(
f"Size on disk:
{
binfo
[
'size_on_disk'
]
}
bytes"
)
print
(
"
\n
--- Network Information ---"
)
ninfo
=
proxy
.
getnetworkinfo
()
print
(
f"Version:
{
ninfo
[
'version'
]
}
"
)
print
(
f"Subversion:
{
ninfo
[
'subversion'
]
}
"
)
print
(
f"Connections:
{
ninfo
[
'connections'
]
}
"
)
print
(
"
\n
--- Mempool Information ---"
)
minfo
=
proxy
.
getmempoolinfo
()
print
(
f"Size:
{
minfo
[
'size'
]
}
transactions"
)
print
(
f"Bytes:
{
minfo
[
'bytes'
]
}
bytes"
)
print
(
"
\n
--- Wallet Information ---"
)
try
:
# These commands require a loaded wallet
balance
=
proxy
.
getbalance
()
print
(
f"Balance:
{
balance
}
BTC"
)
new_addr
=
proxy
.
getnewaddress
()
print
(
f"New address:
{
new_addr
}
"
)
except
Exception
as
e
:
print
(
f"Wallet commands failed (no wallet loaded?):
{
e
}
"
)
if
__name__
==
"__main__"
:
main
()
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