96 lines
3.2 KiB
Python
Executable File
96 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python3
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import json
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import subprocess
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import os
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from pyln.client import Plugin
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plugin = Plugin()
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network = os.environ.get("TEST_NETWORK", "regtest")
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cli = "bitcoin-cli" if network == "regtest" else "elements-cli"
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def bcli(plugin, cmd):
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ret = subprocess.run([cli,
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'-datadir={}'.format(plugin.get_option("bitcoin-datadir")),
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'-rpcuser={}'.format(plugin.get_option("bitcoin-rpcuser")),
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'-rpcpassword={}'.format(plugin.get_option("bitcoin-rpcpassword")),
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'-rpcport={}'.format(plugin.get_option("bitcoin-rpcport"))]
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+ cmd, stdout=subprocess.PIPE)
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if ret.returncode != 0:
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return None
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return ret.stdout.decode('utf-8')
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@plugin.method("estimatefees")
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def estimatefees(plugin, **kwargs):
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if plugin.get_option("badestimate-badorder"):
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return {"feerate_floor": 1000,
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"feerates": [{"blocks": 6,
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"feerate": 1240000000},
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{"blocks": 12,
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"feerate": 1350000000},
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{"blocks": 100,
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"feerate": 3610000000},
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{"blocks": 2,
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"feerate": 1270000000}]}
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else:
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return {"feerate_floor": 1000,
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"feerates": [{"blocks": 2,
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"feerate": 1270000000},
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{"blocks": 6,
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"feerate": 1240000000},
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{"blocks": 12,
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"feerate": 1350000000},
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{"blocks": 100,
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"feerate": 3610000000}]}
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@plugin.method("getrawblockbyheight")
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def getrawblockbyheight(plugin, height, **kwargs):
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bhash = bcli(plugin, ["getblockhash", str(height)])
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if bhash is None:
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return {"blockhash": None,
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"block": None}
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bhash = bhash.strip()
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block = bcli(plugin, ["getblock", bhash, "0"]).strip()
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return {"blockhash": bhash,
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"block": block}
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@plugin.method("getchaininfo")
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def getchaininfo(plugin, **kwargs):
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info = json.loads(bcli(plugin, ["getblockchaininfo"]))
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return {"chain": info['chain'],
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"headercount": info['headers'],
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"blockcount": info['blocks'],
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"ibd": info['initialblockdownload']}
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@plugin.method("sendrawtransaction")
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def sendrawtransaction(plugin, tx, allowhighfees=False, **kwargs):
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bcli(plugin, ["sendrawtransaction", tx])
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return {'success': True}
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@plugin.method("getutxout")
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def getutxout(plugin, txid, vout, *kwargs):
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txoutstr = bcli(plugin, ["gettxout", txid, vout]).strip()
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if txoutstr == "":
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return {"amount": None, "script": None}
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txout = json.loads(txoutstr)
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return {"amount": txout['value'],
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"script": txout['scriptPubKey']['hex']}
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plugin.add_option("bitcoin-rpcuser", '', '')
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plugin.add_option("bitcoin-rpcpassword", '', '')
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plugin.add_option("bitcoin-datadir", '', '')
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plugin.add_option("bitcoin-rpcport", '', '')
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plugin.add_option("badestimate-badorder", False, 'Send out-of-order estimates', opt_type='bool')
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plugin.run()
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