Added NIX Support (#644)

Signed-off-by: phamels <pieter@hamels.be>

electrumx/lib/coins.py

@@ -2330,3 +2330,22 @@ class SmartCash(Coin):
     def header_hash(cls, header):
         '''Given a header return the hash.'''
         return cls.HEADER_HASH(header)
+
+
+class NIX(Coin):
+    NAME = "NIX"
+    SHORTNAME = "NIX"
+    NET = "mainnet"
+    XPUB_VERBYTES = bytes.fromhex("0488b21e")
+    XPRV_VERBYTES = bytes.fromhex("0488ade4")
+    P2PKH_VERBYTE = bytes.fromhex("26")
+    P2SH_VERBYTES = [bytes.fromhex("35")]
+    WIF_BYTE = bytes.fromhex("80")
+    GENESIS_HASH = ('dd28ad86def767c3cfc34267a950d871'
+                    'fc7462bc57ea4a929fc3596d9b598e41')
+    DESERIALIZER = lib_tx.DeserializerSegWit
+    TX_COUNT = 114240
+    TX_COUNT_HEIGHT = 87846
+    TX_PER_BLOCK = 3
+    RPC_PORT = 6215
+    REORG_LIMIT = 1000

tests/blocks/nix_mainnet_50000.json

@@ -0,0 +1,14 @@
+{
+  "hash": "b9fa17b5469c68aeddea48666f12c8ae5cdc3e8521b4b5637e10099cda8728fd",
+  "size": 377,
+  "height": 50000,
+  "merkleroot": "2ee565d865d766a9861d77f1d3c34b364261a105fd0b10c15e9cb07dc61b1493",
+  "tx": [
+    "2ee565d865d766a9861d77f1d3c34b364261a105fd0b10c15e9cb07dc61b1493"
+  ],
+  "time": 1536401916,
+  "nonce": 1610805540,
+  "bits": "1b0551f5",
+  "previousblockhash": "acec77ce8845f34d2a854dc7da66151338c2f42f1c7f51782bd7732017f13c31",
+  "block": "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"
+}