diff --git a/tests/blocks/bitcoingreen_mainnet_10000.json b/tests/blocks/bitcoingreen_mainnet_10000.json
deleted file mode 100644
index 2eedd6a..0000000
--- a/tests/blocks/bitcoingreen_mainnet_10000.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "hash": "341452fa379115e62c7b27f9c86376ab8b7aabc4e39337765595edcb97d77930",
-  "size": 462,
-  "height": 10000,
-  "merkleroot": "fe847fdcf26d67b424959c6a9117bb54187eb661653bf2a208b5285eed239195",
-  "tx": [
-    "705e9918f8cb302b9c498396b89f61ce111830512a2809ef2febc315797f777f", "07d211091b51a1e2975ee07ba4933fa59f7aeda0818907bae3a7c497461b5f48"
-  ],
-  "time": 1517539297,
-  "nonce": 0,
-  "bits": "1b638c5b",
-  "previousblockhash": "7a9045c58a85b6d6a959721aef60ce5963897559a423e0e17ac1d34508a2ee53",
-  "block": "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"
-}
\ No newline at end of file
diff --git a/tests/blocks/bitcoingreen_mainnet_285000.json b/tests/blocks/bitcoingreen_mainnet_285000.json
deleted file mode 100644
index 071ef25..0000000
--- a/tests/blocks/bitcoingreen_mainnet_285000.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "hash": "9b0276d83dff1883badf00a3d4cc2470cb8b5cb88fc8f7e506116d170ca13e25",
-  "size": 429,
-  "height": 285000,
-  "merkleroot": "ceac2a8b68bcfb5670c5acbeeca791ddfc4ed03b01beefb9e5e2d0f50462c8cb",
-  "tx": [
-    "5f381284dd7a496e1ebbabad5e870b28f108cc5bdc0ca8a93b54adb2611d16a3", "703b3f9a312c3eac763f7391905cfabba3faeea89f31b2952d287ab56c69965d"
-  ],
-  "time": 1534140284,
-  "nonce": 0,
-  "bits": "1b31a5bd",
-  "previousblockhash": "51670aa1f4b4564258c318edb8f2b1f4e7945154a138ac4516ee2d14e6939fed",
-  "block": "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"
-}
\ No newline at end of file
diff --git a/tests/blocks/pivx_testnet_1000.json b/tests/blocks/pivx_testnet_1000.json
deleted file mode 100644
index 3d1ab17..0000000
--- a/tests/blocks/pivx_testnet_1000.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "hash": "0923838e270b6c62e8ee957541793511c8aca8db2f6edea5209d3c6fd03b3bbb",
-  "size": 461,
-  "height": 10000,
-  "merkleroot": "af2180392bc2a7d273f8da7c307a12e97ebc19271b7612d2b885079564fc86cc",
-  "tx": ["df275d713fcf5e78e7e8369d640201d46736c0d2255e31ce45bd5aa0206f861f","b68d2b93908869b5cf6ebe069aa21dd7ca3f6d5637cc098f3ec3f6f0406f6093"],
-  "time": 1489054870,
-  "nonce": 0,
-  "bits": "1b0101e7",
-  "previousblockhash": "17314f4629950d94c597f50434a7587af405e84aa5d825f35e09bbdc5cc969e0",
-  "block": "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"
-}
\ No newline at end of file
diff --git a/tests/blocks/pivx_testnet_10000.json b/tests/blocks/pivx_testnet_10000.json
deleted file mode 100644
index 99418cb..0000000
--- a/tests/blocks/pivx_testnet_10000.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-  "hash": "e5131e1610f037fe5b2ccce9e0c521d7811a0c46392238f0fadb06e5c25187e1",
-  "size": 427,
-  "height": 10000,
-  "merkleroot": "1094dedef85d4be585ee2f07af0f3f8d42634413493f67a5beee5f98dbdfbe94",
-  "tx": [
-    "705e9918f8cb302b9c498396b89f61ce111830512a2809ef2febc315797f777f","2b255a6f234cfc1f82573bcff4158f9a08915c6cc78243a5c41c41f2e45b3561"
-  ],
-  "time": 1489600717,
-  "nonce": 0,
-  "bits": "1b00aafa",
-  "previousblockhash": "1002a4f8555112786b9367fb77152bcf4c058ab756d2dde312f04fbbfd6de02a",
-  "block": "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"
-}
\ No newline at end of file
diff --git a/tests/lib/test_addresses.py b/tests/lib/test_addresses.py
index a5bd91d..710b5f1 100644
--- a/tests/lib/test_addresses.py
+++ b/tests/lib/test_addresses.py
@@ -52,16 +52,7 @@
     (coins.Decred, "DcuQKx8BES9wU7C6Q5VmLBjw436r27hayjS",
      "f0b4e85100aee1a996f22915eb3c3f764d53779a", "a03c1a27de9ac3b3122e8d"),
     (coins.Groestlcoin, "FY7vmDL7FZGACwqVNx5p4fVaGghojWM5AF",
-     "206168f5322583ff37f8e55665a4789ae8963532", "b8cb80b26e8932f5b12a7e"),
-    (coins.Bitg, "GP1vBChXjjbaKwMcoPGB4T8cZLXWCe2wLV",
-     "38bc968f95157bb7446feb1a7d75f2791fc8cf91", "4c7332cd142b788dd89241"),
-    (coins.Bitg, "GaXGkXrm4dK1CYfSWvKubKgMcrYN59BZGF",
-     "b6f335a20a887f03a1d8a5c701f967c35d9b45c4", "383b20a90a9109531ccd7e"),
-    (coins.Pivx,"DGSHy3fsygJTZtvnkpT1qG8QvNim5kwyqp","7be9fe7b9f894ba8481814c5eb085b788597059a","9f1c9c70216bdc67a897fc"),
-    (coins.Pivx,"DSHxy3zZLUxZndKtXq9rXhwAMH1Ypt8qEW","e808105b7bfcc8b102cafa7242089b22c77a3b94","31d61c3076fa0b2b7c74ef"),
-    (coins.PivxTestnet,"yJ8iHtUxj9U4vsXLCZTbPNbuxG6NJNCvb8","e808105b7bfcc8b102cafa7242089b22c77a3b94","31d61c3076fa0b2b7c74ef"),
-    (coins.PivxTestnet,"yCcNWqqMhDmsPzKchCPK1ux4HpxK7j3xpB","ab72728952c06dfc0f6cf21449dd645422731ec4","eb3a3155215538d51de7cc")
-     
+     "206168f5322583ff37f8e55665a4789ae8963532", "b8cb80b26e8932f5b12a7e")
 ]
 
 # pdb.set_trace()
diff --git a/tests/server/test_env.py b/tests/server/test_env.py
index db66811..f58d1e6 100644
--- a/tests/server/test_env.py
+++ b/tests/server/test_env.py
@@ -113,20 +113,6 @@ def test_COIN_NET():
     e = Env()
     assert e.coin == lib_coins.BitcoinGoldRegtest
     os.environ.pop('NET')
-    os.environ['COIN'] = ' BitcoinGreen '
-    e = Env()
-    assert e.coin == lib_coins.Bitg
-    os.environ['NET'] = 'mainnet'
-    e = Env()
-    os.environ.pop('NET')
-    os.environ['COIN'] = ' Pivx '
-    os.environ['NET'] = 'mainnet'
-    e = Env()
-    assert e.coin == lib_coins.Pivx
-    os.environ['NET'] = 'testnet'
-    e = Env()
-    assert e.coin == lib_coins.PivxTestnet
-    os.environ.pop('NET')
 
 
 def test_CACHE_MB():