Add integrated Palladium node and automate RPC credentials

- Integrate Palladium node (palladiumd) in separate Docker container - Add automatic RPC credential detection from palladium.conf - Eliminate manual credential synchronization between files
2026-02-09 00:22:15 +01:00
parent 064f8a79d1
commit 72d95f1a48
10 changed files with 637 additions and 97 deletions
--- a/Dockerfile.electrumx
+++ b/Dockerfile.electrumx
@@ -0,0 +1,123 @@
+FROM lukechilds/electrumx
+
+RUN python3 - <<'PY'
+import pathlib
+p = pathlib.Path('/usr/local/lib/python3.13/dist-packages/electrumx/lib/coins.py')
+s = p.read_text(encoding='utf-8')
+
+# Define Palladium coin classes directly in coins.py to avoid circular imports
+palladium_classes = '''
+
+# Palladium (PLM) - Bitcoin-based cryptocurrency
+class Palladium(Bitcoin):
+    NAME = "Palladium"
+    SHORTNAME = "PLM"
+    NET = "mainnet"
+
+    # Address prefixes (same as Bitcoin mainnet)
+    P2PKH_VERBYTE = bytes([0x00])
+    P2SH_VERBYTE = bytes([0x05])
+    WIF_BYTE = bytes([0x80])
+
+    # Bech32 prefix
+    HRP = "plm"
+
+    # Genesis hash (Bitcoin mainnet)
+    GENESIS_HASH = "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f"
+
+    # Clear inherited checkpoints
+    CHECKPOINTS = []
+
+    # Network statistics (required by ElectrumX)
+    TX_COUNT = 1000
+    TX_COUNT_HEIGHT = 1
+    TX_PER_BLOCK = 4
+
+    # Default ports
+    RPC_PORT = 2332
+    PEER_DEFAULT_PORTS = {'t': '2333', 's': '52333'}
+
+    # Deserializer
+    DESERIALIZER = lib_tx.DeserializerSegWit
+
+
+class PalladiumTestnet(Palladium):
+    NAME = "Palladium"
+    SHORTNAME = "tPLM"
+    NET = "testnet"
+
+    # Testnet address prefixes
+    P2PKH_VERBYTE = bytes([0x7f])  # 127 decimal - addresses start with 't'
+    P2SH_VERBYTE = bytes([0x73])   # 115 decimal
+    WIF_BYTE = bytes([0xff])       # 255 decimal
+
+    # Bech32 prefix for testnet
+    HRP = "tplm"
+
+    # Genesis hash (Bitcoin testnet)
+    GENESIS_HASH = "000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943"
+
+    # Network statistics (required by ElectrumX)
+    TX_COUNT = 500
+    TX_COUNT_HEIGHT = 1
+    TX_PER_BLOCK = 2
+
+    # Testnet ports
+    RPC_PORT = 12332
+    PEER_DEFAULT_PORTS = {'t': '12333', 's': '62333'}
+'''
+
+# Add Palladium classes if not already present
+if 'class Palladium(Bitcoin):' not in s:
+    s += palladium_classes
+
+p.write_text(s, encoding='utf-8')
+
+# Also patch the source file used by the container
+p_src = pathlib.Path('/electrumx/src/electrumx/lib/coins.py')
+if p_src.exists():
+    s_src = p_src.read_text(encoding='utf-8')
+    if 'class Palladium(Bitcoin):' not in s_src:
+        s_src += palladium_classes
+    p_src.write_text(s_src, encoding='utf-8')
+
+print('>> Patched ElectrumX with Palladium and PalladiumTestnet coins')
+PY
+
+RUN mkdir -p /certs && \
+    cat >/certs/openssl.cnf <<'EOF' && \
+    openssl req -x509 -nodes -newkey rsa:4096 -days 3650 \
+      -keyout /certs/server.key -out /certs/server.crt \
+      -config /certs/openssl.cnf && \
+    chmod 600 /certs/server.key && chmod 644 /certs/server.crt
+[req]
+distinguished_name = dn
+x509_extensions = v3_req
+prompt = no
+
+[dn]
+C  = IT
+ST = -
+L  = -
+O  = ElectrumX
+CN = plm.local
+
+[v3_req]
+keyUsage         = keyEncipherment, dataEncipherment, digitalSignature
+extendedKeyUsage = serverAuth
+subjectAltName   = @alt_names
+
+[alt_names]
+DNS.1 = plm.local
+IP.1  = 127.0.0.1
+EOF
+
+ENV SSL_CERTFILE=/certs/server.crt
+ENV SSL_KEYFILE=/certs/server.key
+
+# Copy and setup entrypoint script
+COPY entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/entrypoint.sh
+
+# Set entrypoint
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]