diff --git a/electrumx/lib/coins.py b/electrumx/lib/coins.py
index 8f35d51..faf51ab 100644
--- a/electrumx/lib/coins.py
+++ b/electrumx/lib/coins.py
@@ -1667,6 +1667,25 @@ class Decred(Coin):
         return h
 
 
+class DecredTestnet(Decred):
+    SHORTNAME = "tDCR"
+    NET = "testnet"
+    XPUB_VERBYTES = bytes.fromhex("043587d1")
+    XPRV_VERBYTES = bytes.fromhex("04358397")
+    P2PKH_VERBYTE = bytes.fromhex("0f21")
+    P2SH_VERBYTES = [bytes.fromhex("0efc")]
+    WIF_BYTE = bytes.fromhex("22de")
+    GENESIS_HASH = (
+        '4261602a9d07d80ad47621a64ba6a07754902e496777edc4ff581946bd7bc29c')
+    BASIC_HEADER_SIZE = 180
+    ALLOW_ADVANCING_ERRORS = True
+    TX_COUNT = 217380620
+    TX_COUNT_HEIGHT = 464000
+    TX_PER_BLOCK = 1800
+    REORG_LIMIT = 1000
+    RPC_PORT = 19109
+
+
 class Axe(Dash):
     NAME = "Axe"
     SHORTNAME = "AXE"
diff --git a/tests/blocks/decred_testnet_1000.json b/tests/blocks/decred_testnet_1000.json
new file mode 100644
index 0000000..b69754f
--- /dev/null
+++ b/tests/blocks/decred_testnet_1000.json
@@ -0,0 +1,24 @@
+{
+  "hash": "00000000799ea367f425d1ae294f10f32e04af0380d9c6f02d951c5e4dc2a5a8",
+  "size": 3959,
+  "height": 1000,
+  "merkleroot": "1c6b7db9021ca443a368b1ab6ced700fc2f4911d86ddf6a3fb42836c715c63ee",
+  "stakeroot": "b87a49417bed3ef5f9d23730bf92fed96faf50ad8090190221213da10591814b",
+  "tx": [
+    "9382c28e8994de4ee7d2fb56da80074c2fd407fdbc4c1bfa4857cfcd8746338d", "53c875b9ca8bdd724750bea3d26abbfd2d5c876702a64dd1643b40580d69bbcd", "6e6be49c7469cdc366908914c4de35e28099ed353165107d3b72119cab7a5814",
+    "1b2c1d9506cbae64fd3dd5dc756428e1e935199f64f97e9a106a406b069a6879",
+    "3f0a54285058561539c67070f14897d67902a54bd33acb3097eff61db1ffe84c",
+    "adb9e13f8fbc87bce10ea1eb0c0fd8a858e3935514352607fd4cebb0ddc27c4a",
+    "5e16fb8e44307cb151dd2097785bcaf647b8d6cc83ddccd028a0c78281a655ea",
+    "e1ec65d8c2ca0c5d3b187cdc56af24fd00e60338ad2613e640502267a5746ae2",
+    "cb4476ed50674c8df91c19711a93d4206ada4d474e0ced25221d86d3dac10def",
+    "f83546cf033e00e3a9d2dc6c7fa6ba3b4719c7fdfc7fa84b24462d9f6cf67039",
+    "d303f9edf27c738d576aae2a385fc871afe1e04c712ff114077a88994da74c1c",
+    "aaefc5cc7ac50b82f1ef874a366f76caae924c04c429d0c8df7a89b9f99f31da"
+  ],
+  "time": 1533757707,
+  "nonce": 3014662345,
+  "bits": "1d008be3",
+  "previousblockhash": "00000000288be7d4ba20979fe44111a93c874fc0b13671841d5a02a7489307e6",
+  "block": "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+}
\ No newline at end of file
diff --git a/tests/blocks/decred_testnet_5107.json b/tests/blocks/decred_testnet_5107.json
new file mode 100644
index 0000000..56a30ca
--- /dev/null
+++ b/tests/blocks/decred_testnet_5107.json
@@ -0,0 +1,23 @@
+{
+  "hash": "00000000012a019d73db2399b655283d5b9d171a7ddb1450f43fcaa405f1ec36",
+  "size": 3268,
+  "height": 5107,
+  "merkleroot": "ac3a7606a47dd2040d6dffa4be2afcfd79c49c5f058042750c53775b28cef107",
+  "stakeroot": "e04860ddcf4add1492efd27028d1d1bcc46aec4a3fb7a75a321462cbf243fa07",
+  "tx": [
+    "a5294e3f9e820434f8ef32978db0db2e2562d72cbb3946cedf3bbd0ce963c5f3", "469a5cdbedfd4123f0b3f0a228d6457eb349e9535e8d2f098462bb5824a53087",
+    "308f4447c4bd661c26ed7410889dc4a3aeeca5f50a8e3ba9f21eccaa1edd26f3",
+    "ff3e19db464d567682f14b5441a90c68a248ce70759f700729f9c0c89e727a3c",
+    "439938859a7650a8e1b370d380be8ca7d3dfa21e29853c2471d2967ab8d35a68",
+    "1e40b5628e434583a75a3a06d6cc6d91cec47e13525cfd3ef7804b1706219930",
+    "4452d99f7558064796d7cf4713c928e6ab13f51fd43864e7dc1de667feaef8f2",
+    "93143ebf3a540f9fb64508b374c3f8496125e3cd96c57ae36ed3585b82e0c214",
+    "7c6b5a202888e070885cdc8514a960a8c176c9e23b37343b47b233b38652995a",
+    "d43d0820cc3bb06ebf04e5f2c89999b5187b0ab41ae6fd93093f77325c90b696"
+  ],
+  "time": 1534338831,
+  "nonce": 240613287,
+  "bits": "1c04b24f",
+  "previousblockhash": "00000000026d61ba3f11deeaf560c234c3ce97764b162b4bade838443f50f5e9",
+  "block": 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+}
\ No newline at end of file
diff --git a/tests/server/test_env.py b/tests/server/test_env.py
index 6afd348..a56ad10 100644
--- a/tests/server/test_env.py
+++ b/tests/server/test_env.py
@@ -113,6 +113,13 @@ def test_COIN_NET():
     e = Env()
     assert e.coin == lib_coins.BitcoinGoldRegtest
     os.environ.pop('NET')
+    os.environ['COIN'] = ' Decred '
+    e = Env()
+    assert e.coin == lib_coins.Decred
+    os.environ['NET'] = 'testnet'
+    e = Env()
+    assert e.coin == lib_coins.DecredTestnet
+    os.environ.pop('NET')
     os.environ['COIN'] = ' BitcoinGreen '
     e = Env()
     assert e.coin == lib_coins.Bitg
diff --git a/tests/test_blocks.py b/tests/test_blocks.py
index c8803d6..37020d4 100644
--- a/tests/test_blocks.py
+++ b/tests/test_blocks.py
@@ -69,7 +69,8 @@ def test_block(block_details):
     assert block_info['nonce'] == h['nonce']
     assert block_info['bits'] == pack_be_uint32(h['bits']).hex()
 
-    assert coin.header_hash(block.header) == hex_str_to_hash(block_info['hash'])
+    assert coin.header_hash(
+        block.header) == hex_str_to_hash(block_info['hash'])
     assert (coin.header_prevhash(block.header)
             == hex_str_to_hash(block_info['previousblockhash']))
     for n, (tx, txid) in enumerate(block.transactions):