Merge pull request #438 from 1200wd/signet-support

Signet support
1200wd · Feb 7, 2025 · ca869a2 · ca869a2
2 parents bd2711f + 27afc87
commit ca869a2
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Showing 4 changed files with 38 additions and 4 deletions.
diff --git a/bitcoinlib/data/networks.json b/bitcoinlib/data/networks.json
@@ -131,6 +131,39 @@
     "fee_max": 2000000,
     "priority": 8
   },
+  "signet":
+  {
+    "description": "Bitcoin Signet Network",
+    "currency_name": "signet-bitcoin",
+    "currency_name_plural": "signet-bitcoins",
+    "currency_symbol": "SBTC",
+    "currency_code": "sBTC",
+    "prefix_address": "6F",
+    "prefix_address_p2sh": "C4",
+    "prefix_bech32": "tb",
+    "prefix_wif": "EF",
+    "prefixes_wif": [
+      ["043587CF", "tpub", "public",  false, "legacy",      "p2pkh"],
+      ["043587CF", "tpub", "public",  true,  "legacy",      "p2sh"],
+      ["04358394", "tprv", "private", false, "legacy",      "p2pkh"],
+      ["04358394", "tprv", "private", true,  "legacy",      "p2sh"],
+      ["044A5262", "upub", "public",  false, "p2sh-segwit", "p2sh_p2wpkh"],
+      ["024289EF", "Upub", "public",  true,  "p2sh-segwit", "p2sh_p2wsh"],
+      ["044A4E28", "uprv", "private", false, "p2sh-segwit", "p2sh_p2wpkh"],
+      ["024285B5", "Uprv", "private", true,  "p2sh-segwit", "p2sh_p2wsh"],
+      ["045F1CF6", "vpub", "public",  false, "segwit",      "p2wpkh"],
+      ["02575483", "Vpub", "public",  true,  "segwit",      "p2wsh"],
+      ["045F18BC", "vprv", "private", false, "segwit",      "p2wpkh"],
+      ["02575048", "Vprv", "private", true,  "segwit",      "p2wsh"]
+    ],
+    "bip44_cointype": 1,
+    "denominator": 0.00000001,
+    "dust_amount": 1000,
+    "fee_default": 10000,
+    "fee_min": 1000,
+    "fee_max": 2000000,
+    "priority": 8
+  },
   "regtest":
   {
     "description": "Bitcoin regtest",

diff --git a/bitcoinlib/db.py b/bitcoinlib/db.py
@@ -449,7 +449,7 @@ class DbTransactionInput(Base):
                          "An cryptocurrency address is a hash of the public key or a redeemscript")
     witnesses = Column(LargeBinary, doc="Witnesses (signatures) used in Segwit transaction inputs")
     witness_type = Column(String(20), default='segwit',
-                          doc="Type of transaction, can be legacy, segwit or p2sh-segwit. Default is segwit")
+                          doc="Type of transaction, can be legacy, segwit, p2sh-segwit or taproot. Default is segwit")
     prev_txid = Column(LargeBinary(33),
                        doc="Transaction hash of previous transaction. Previous unspent outputs (UTXO) is spent "
                            "in this input")
@@ -463,7 +463,7 @@ class DbTransactionInput(Base):
     double_spend = Column(Boolean, default=False,
                           doc="Indicates if a service provider tagged this transaction as double spend")
 
-    __table_args__ = (CheckConstraint(witness_type.in_(['legacy', 'segwit', 'p2sh-segwit']),
+    __table_args__ = (CheckConstraint(witness_type.in_(['legacy', 'segwit', 'p2sh-segwit', 'taproot']),
                                       name='transactioninput_constraint_allowed_types'),
                       UniqueConstraint('transaction_id', 'index_n', name='constraint_transaction_input_unique'))
 

diff --git a/docs/_static/manuals.faq.rst b/docs/_static/manuals.faq.rst
@@ -21,7 +21,8 @@ Does Bitcoinlib support 'x'-coin
 --------------------------------
 
 Bitcoinlib main focus is on Bitcoin. But besides Bitcoin it supports Litecoin and Dogecoin. For testing
-it supports Bitcoin testnet3, Bitcoin regtest, Litecoin testnet and Dogecoin testnet.
+it supports the Bitcoin testing networks: testnet3, testnet4, regtest and signet. For other coins the Litecoin testnet
+and Dogecoin testnet is supported.
 
 Support for Dash, Bitcoin Cash and Bitcoin SV has been dropped.
 

diff --git a/tests/test_networks.py b/tests/test_networks.py
@@ -16,7 +16,7 @@ def test_networks_prefix_wif_network_by_value(self):
         self.assertEqual(network_by_value('prefix_wif', '10'), [])
 
     def test_networks_prefix_bech32_network_by_value(self):
-        self.assertEqual(network_by_value('prefix_bech32', 'tb'), ['testnet', 'testnet4'])
+        self.assertEqual(network_by_value('prefix_bech32', 'tb'), ['testnet', 'testnet4', 'signet'])
 
     def test_networks_prefix_bech32_network_by_value_sorted(self):
         self.assertEqual(network_by_value('prefix_bech32', 'ltc'), ['litecoin', 'litecoin_legacy'])