Add Koto testnet (#491)

lib/coins.py

@@ -1047,6 +1047,23 @@ class Koto(Coin):
         'electrum.kotocoin.info s t',
     ]
 
+class KotoTestnet(Koto):
+    SHORTNAME = "TOKO"
+    NET = "testnet"
+    P2PKH_VERBYTE = bytes.fromhex("18A4")
+    P2SH_VERBYTES = [bytes.fromhex("1839")]
+    WIF_BYTE = bytes.fromhex("EF")
+    GENESIS_HASH = ('bf84afbde20c2d213b68b231ddb585ab'
+                    '616ef7567226820f00d9b397d774d2f0')
+    TX_COUNT = 91144
+    TX_COUNT_HEIGHT = 89662
+    TX_PER_BLOCK = 1
+    RPC_PORT = 18432
+    PEER_DEFAULT_PORTS = {'t': '51001', 's': '51002'}
+    PEERS = [
+        'testnet.kotocoin.info s t',
+    ]
+
 class Komodo(KomodoMixin, EquihashMixin, Coin):
     NAME = "Komodo"
     SHORTNAME = "KMD"

tests/blocks/koto_testnet_10000.json

@@ -0,0 +1,14 @@
+{
+  "hash": "a9b4154878118387b4494ba0ee9c68c46572442a10613dfe8150fa5810fa70fd",
+  "size": 170,
+  "height": 10000,
+  "merkleroot": "9ebd0c89c919e18eb5c353dbd1faad4e322cde50a814ce36cf0d33ce7a925d56",
+  "tx": [
+    "9ebd0c89c919e18eb5c353dbd1faad4e322cde50a814ce36cf0d33ce7a925d56"
+  ],
+  "time": 1521741949,
+  "nonce": 1023934464,
+  "bits": "1f052641",
+  "previousblockhash": "84fdcc6d547b652aa86ce52ca593887c8d126dc81d840addb8f8dc55f6282e29",
+  "block": "04000000292e28f655dcf8b8dd0a841dc86d128d7c8893a52ce56ca82a657b546dccfd84565d927ace330dcf36ce14a850de2c324eadfad1db53c3b58ee119c9890cbd9e7df0b35a4126051f0000083d0101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff0402102700ffffffff019032f989000000001976a9145754343f9da87f8ede9461d41407de4e0f76879688ac00000000"
+}