add BCH Ninja explorers; remove electroncash.de (Electron-Cash#3195)

* add BCH Ninja explorers; remove electroncash.de and Bitcoin Unlimited explorers

* web: reenable Bitcoin Unlimited explorer

---------

Co-authored-by: Kallisti <kallisti@kallisti.io>

Author: cculianu

electroncash/web.py

@@ -41,36 +41,36 @@
 DEFAULT_EXPLORER = "Blockchair.com"
 
 mainnet_block_explorers = {
+    '3XPL': ('https://3xpl.com/bitcoin-cash',
+             Address.FMT_CASHADDR,
+             {'tx': 'transaction', 'addr': 'address', 'block': 'block'}),
+    'BCH Ninja': ('https://explorer.bch.ninja',
+                    Address.FMT_CASHADDR,
+                    {'tx': 'tx', 'addr': 'address', 'block': 'block-height'}),
+    'Bitcoin Unlimited': ('https://explorer.bitcoinunlimited.info',
+                         Address.FMT_CASHADDR,
+                         {'tx': 'tx', 'addr': 'address', 'block': 'block-height'}),
+    'Blockchain.com': ('https://www.blockchain.com/bch',
+                       Address.FMT_CASHADDR,
+                       {'tx': 'tx', 'addr': 'address', 'block': 'block'}),
     'Blockchair.com': ('https://blockchair.com/bitcoin-cash',
                        Address.FMT_CASHADDR,
                        {'tx': 'transaction', 'addr': 'address', 'block' : 'block'}),
-    'BTC.com': ('https://bch.btc.com',
-                       Address.FMT_CASHADDR,
-                       {'tx': '', 'addr': '', 'block' : 'block'}),
-    'ViaBTC.com': ('https://explorer.viawallet.com/bch',
-                   Address.FMT_CASHADDR,
-                   {'tx': 'tx', 'addr': 'address', 'block' : 'block'}),
     'BlockExplorer.one': ('https://blockexplorer.one/bch/mainnet',
-                   Address.FMT_CASHADDR,
-                   {'tx': 'tx', 'addr': 'address', 'block' : 'blockHash'}),
-    'electroncash.de': ('https://explorer.electroncash.de',
-                        Address.FMT_CASHADDR,
-                        {'tx': 'tx', 'addr': 'address', 'block': 'block-height'}),
-    'Blockchain.com': ('https://www.blockchain.com/bch',
-                       Address.FMT_CASHADDR,
-                       {'tx': 'tx', 'addr': 'address', 'block': 'block'}),
-    'Bitcoin Unlimited': ('https://explorer.bitcoinunlimited.info',
                           Address.FMT_CASHADDR,
-                          {'tx': 'tx', 'addr': 'address', 'block': 'block-height'}),
+                          {'tx': 'tx', 'addr': 'address', 'block' : 'blockHash'}),
+    'BTC.com': ('https://bch.btc.com',
+                Address.FMT_CASHADDR,
+                {'tx': '', 'addr': '', 'block' : 'block'}),
     'Loping.net': ('https://bch.loping.net',
                    Address.FMT_CASHADDR,
                    {'tx': 'tx', 'addr': 'address', 'block': 'block-height'}),
     "BCH Explorer": ('https://bchexplorer.cash',
                               Address.FMT_CASHADDR,
                               {'tx': 'tx', 'addr': 'address', 'block': 'block'}),
-    '3XPL': ('https://3xpl.com/bitcoin-cash',
-             Address.FMT_CASHADDR,
-             {'tx': 'transaction', 'addr': 'address', 'block': 'block'})
+    'ViaBTC.com': ('https://explorer.viawallet.com/bch',
+                   Address.FMT_CASHADDR,
+                   {'tx': 'tx', 'addr': 'address', 'block' : 'block'}),
 }
 
 DEFAULT_EXPLORER_TESTNET = 'Blockchain.com'
@@ -79,15 +79,9 @@
     'BlockExplorer.one': ('https://blockexplorer.one/bch/testnet',
                    Address.FMT_CASHADDR,
                    {'tx': 'tx', 'addr': 'address', 'block' : 'blockHash'}),
-    'electroncash.de': ('https://testnet-explorer.electroncash.de',
-                        Address.FMT_CASHADDR,
-                        {'tx': 'tx', 'addr': 'address', 'block': 'block-height'}),
     'Blockchain.com': ('https://www.blockchain.com/bch-testnet',
                        Address.FMT_CASHADDR,
                        {'tx': 'tx', 'addr': 'address', 'block': 'block'}),
-    'Bitcoin Unlimited': ('https://texplorer.bitcoinunlimited.info',
-                          Address.FMT_CASHADDR,
-                          {'tx': 'tx', 'addr': 'address', 'block': 'block-height'}),
     'Loping.net': ('https://tbch.loping.net',
                    Address.FMT_CASHADDR,
                    {'tx': 'tx', 'addr': 'address', 'block': 'block-height'}),
@@ -115,6 +109,9 @@
     'Loping.net': ('https://cbch.loping.net',
                    Address.FMT_CASHADDR,
                    {'tx': 'tx', 'addr': 'address', 'block': 'block-height'}),
+    'BCH Ninja': ('https://chipnet.bch.ninja',
+                    Address.FMT_CASHADDR,
+                    {'tx': 'tx', 'addr': 'address', 'block': 'block-height'})
 }