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Support bech32 and bech32m (taproot) addresses in the query command

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Coin.BECH32_HRP (plm, tplm, rplm) and a BIP173/BIP350 segwit decoder let
address_to_hashX read segwit addresses. The witness transaction fixtures are
no longer skipped.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
davideandClaude Sonnet 5.5 committed 2026-10-23 15:32:17 +02:00
1 parent 2ef6a7abcb
commit b7ce0efad1
6 files changed
+170 -10
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src/electrumx/lib/coins.py
+12 -5
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@@ -36,7 +36,7 @@ from hashlib import sha256
from typing import Sequence, Optional, Type
import electrumx.lib.util as util
from electrumx.lib.hash import Base58, double_sha256, hash_to_hex_str, HASHX_LEN
from electrumx.lib.hash import Base58, Bech32, double_sha256, hash_to_hex_str, HASHX_LEN
from electrumx.lib.script import ScriptPubKey
import electrumx.lib.tx as lib_tx
from electrumx.lib.tx import Tx
@@ -72,6 +72,7 @@ class Coin:
P2PKH_VERBYTE = bytes.fromhex("00")
P2SH_VERBYTES = (bytes.fromhex("05"),)
DECODE_CHECK = Base58.decode_check
BECH32_HRP: Optional[str] = None # human-readable part of the segwit addresses
GENESIS_HASH = ('000000000019d6689c085ae165831e93'
'4ff763ae46a2a6c172b3f1b60a8ce26f') # 'hum' byte-order
@@ -184,9 +185,11 @@ class Coin:
def pay_to_address_script(cls, address):
'''Return a pubkey script that pays to a pubkey hash.
Pass the address (either P2PKH or P2SH) in base58 form.
Only used for the local RPC 'query' command (bech32 addresses are not supported).
Pass the address in base58 form (P2PKH or P2SH) or in bech32 form (segwit).
Only used for the local RPC 'query' command.
'''
if cls.BECH32_HRP and address.lower().startswith(cls.BECH32_HRP + '1'):
return ScriptPubKey.segwit_script(*Bech32.decode_segwit(cls.BECH32_HRP, address))
raw = cls.DECODE_CHECK(address)
# Require version byte(s) plus hash160.
@@ -261,15 +264,17 @@ class Coin:
class Palladium(Coin):
"""Palladium (PLM), a Bitcoin Core 0.19-based chain. Standard 80-byte headers, sha256d PoW, segwit.
"""Palladium (PLM). Standard 80-byte headers, sha256d PoW, segwit and taproot (scripts are indexed by hash,
so no special handling is needed for either).
Its daemon predates 'txospenderindex', 'getindexinfo' and 'submitpackage', so
Its daemon has no 'txospenderindex', 'getindexinfo' or 'submitpackage', so
'blockchain.outpoint.subscribe' and 'blockchain.transaction.broadcast_package' will
return daemon errors to clients. The daemon needs 'txindex=1'.
"""
NAME = "Palladium"
SHORTNAME = "PLM"
NET = "mainnet"
BECH32_HRP = "plm"
P2PKH_VERBYTE = bytes.fromhex("37")
P2SH_VERBYTES = (bytes.fromhex("05"),)
# same genesis block as Bitcoin mainnet
@@ -303,6 +308,7 @@ class Palladium(Coin):
class PalladiumTestnet(Palladium):
SHORTNAME = "TPLM"
NET = "testnet"
BECH32_HRP = "tplm"
P2PKH_VERBYTE = bytes.fromhex("7f")
P2SH_VERBYTES = (bytes.fromhex("73"),)
# same genesis block as Bitcoin testnet3
@@ -318,6 +324,7 @@ class PalladiumTestnet(Palladium):
class PalladiumRegtest(PalladiumTestnet):
NET = "regtest"
BECH32_HRP = "rplm"
# same genesis block as Bitcoin regtest
GENESIS_HASH = ('0f9188f13cb7b2c71f2a335e3a4fc328'
'bf5beb436012afca590b1a11466e2206')