diff --git a/templates/artis_tau1.json b/templates/artis_tau1.json
deleted file mode 100644
index 2f3adeb..0000000
--- a/templates/artis_tau1.json
+++ /dev/null
@@ -1,163 +0,0 @@
-{
-  "name": "tau1.artis",
-  "nodes": [
-    "enode://65ef6f4a59fcbbd0567de0671588ab03e6d0628005f5b514af3295736a76f3ea30b5ecde8e64a5cc0aa20bfa8c5b7bb425470b8e9c9e6b05b34892f2a7f7ec15@94.130.160.202:30303",
-    "enode://467d712458c03f6ab5a243a297efbb48e1829b09145ee047ebb9be09e3d72e3149e927291ca1a9a302a855e39f3ae699531bad0b7cdb5f950eb55812caeeb21e@95.216.175.113:30303"
-  ],
-  "engine": {
-    "authorityRound": {
-      "params": {
-        "stepDuration": 5,
-        "maximumUncleCountTransition": 0,
-        "maximumUncleCount": 0,
-        "validators": {
-          "multi": {
-            "0": {
-              "safeContract": "0xAAA0000000000000000000000000000000000AAA"
-            }
-          }
-        },
-        "blockReward": "0",
-        "blockRewardContractTransitions": {
-          "1000": "0x9ebf6cc90ccc648f939a78071cca7c53833bdb87"
-        }
-      }
-    }
-  },
-  "params": {
-    "gasLimitBoundDivisor": "0x400",
-    "maximumExtraDataSize": "0x20",
-    "minGasLimit": "0x1388",
-    "networkID": "0x03C401",
-
-    "eip140Transition": "0x0",
-    "eip211Transition": "0x0",
-    "eip214Transition": "0x0",
-    "eip658Transition": "0x0",
-    "eip145Transition": "0x0",
-    "eip1014Transition": "0x0",
-    "eip1052Transition": "0x0",
-    "eip1283Transition": "0x0",
-    "eip1283DisableTransition": "1000000"
-  },
-  "genesis": {
-    "seal": {
-      "authorityRound": {
-        "step": "0x0",
-        "signature": "0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001"
-      }
-    },
-    "difficulty": "0x20000",
-    "gasLimit": "0x663BE0",
-    "extraData": "0x781892197f53fe153b9f0991a7c9f80750171cbbf6dde5cce1058832b029dda5"
-  },
-  "accounts": {
-    "0000000000000000000000000000000000000005": {
-      "builtin": {
-        "name": "modexp",
-        "activate_at": "0x0",
-        "pricing": {
-          "modexp": {
-            "divisor": 20
-          }
-        }
-      }
-    },
-    "0000000000000000000000000000000000000006": {
-      "builtin": {
-        "name": "alt_bn128_add",
-        "activate_at": "0x0",
-        "eip1108_transition": "0x7fffffffffffff",
-        "pricing": {
-          "alt_bn128_const_operations": {
-            "price": 500,
-            "eip1108_transition_price": 150
-          }
-        }
-      }
-    },
-    "0000000000000000000000000000000000000007": {
-      "builtin": {
-        "name": "alt_bn128_mul",
-        "activate_at": "0x0",
-        "eip1108_transition": "0x7fffffffffffff",
-        "pricing": {
-          "alt_bn128_const_operations": {
-            "price": 40000,
-            "eip1108_transition_price": 6000
-          }
-        }
-      }
-    },
-    "0000000000000000000000000000000000000008": {
-      "builtin": {
-        "name": "alt_bn128_pairing",
-        "activate_at": "0x0",
-        "eip1108_transition": "0x7fffffffffffff",
-        "pricing": {
-          "alt_bn128_pairing": {
-            "base": 100000,
-            "pair": 80000,
-            "eip1108_transition_base": 45000,
-            "eip1108_transition_pair": 34000
-          }
-        }
-      }
-    },
-    "0x0000000000000000000000000000000000000001": {
-      "balance": "1",
-      "builtin": {
-        "name": "ecrecover",
-        "pricing": {
-          "linear": {
-            "base": 3000,
-            "word": 0
-          }
-        }
-      }
-    },
-    "0x0000000000000000000000000000000000000002": {
-      "balance": "1",
-      "builtin": {
-        "name": "sha256",
-        "pricing": {
-          "linear": {
-            "base": 60,
-            "word": 12
-          }
-        }
-      }
-    },
-    "0x0000000000000000000000000000000000000003": {
-      "balance": "1",
-      "builtin": {
-        "name": "ripemd160",
-        "pricing": {
-          "linear": {
-            "base": 600,
-            "word": 120
-          }
-        }
-      }
-    },
-    "0x0000000000000000000000000000000000000004": {
-      "balance": "1",
-      "builtin": {
-        "name": "identity",
-        "pricing": {
-          "linear": {
-            "base": 15,
-            "word": 3
-          }
-        }
-      }
-    },
-    "0x8e1ca34f5718996f2531464f1323f959d8a8dd21": {
-      "balance": "300000000000000000000000000"
-    },
-    "0xAAA0000000000000000000000000000000000AAA": {
-      "balance":"1",
-      "constructor": 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-    }
-  }
-}
diff --git a/templates/spec.json b/templates/spec.json
deleted file mode 100644
index bf168b6..0000000
--- a/templates/spec.json
+++ /dev/null
@@ -1,174 +0,0 @@
-{
-  "name": "DPoSChain",
-  "engine": {
-    "authorityRound": {
-      "params": {
-        "stepDuration": 5,
-        "blockReward": "0x0",
-        "maximumUncleCountTransition": 0,
-        "maximumUncleCount": 0,
-        "validators": {
-          "multi": {
-            "0": {
-              "contract": "0x1000000000000000000000000000000000000001"
-            }
-          }
-        },
-        "blockRewardContractAddress": "0x2000000000000000000000000000000000000001",
-        "blockRewardContractTransition": 0,
-        "randomnessContractAddress": {
-          "0": "0x3000000000000000000000000000000000000001"
-        },
-        "twoThirdsMajorityTransition": 1000000,
-        "posdaoTransition": 0,
-        "blockGasLimitContractTransitions": {
-          "0": "0x4000000000000000000000000000000000000001"
-        }
-      }
-    }
-  },
-  "params": {
-    "gasLimitBoundDivisor": "0x400",
-    "maximumExtraDataSize": "0x20",
-    "minGasLimit": "0x1388",
-    "networkID": "101",
-    "eip140Transition": "0x0",
-    "eip211Transition": "0x0",
-    "eip214Transition": "0x0",
-    "eip658Transition": "0x0",
-    "eip145Transition": "0x0",
-    "eip1014Transition": "0x0",
-    "eip1052Transition": "0x0",
-    "eip1283Transition": "0x0",
-    "eip1344Transition": "0x0",
-    "eip1706Transition": "0x0",
-    "eip1884Transition": "0x0",
-    "eip2028Transition": "0x0",
-    "registrar": "0x6000000000000000000000000000000000000000",
-    "transactionPermissionContract": "0x4000000000000000000000000000000000000001",
-    "transactionPermissionContractTransition": "0x0"
-  },
-  "genesis": {
-    "seal": {
-      "authorityRound": {
-        "step": "0x0",
-        "signature": "0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
-      }
-    },
-    "difficulty": "0x20000",
-    "gasLimit": "0x989680"
-  },
-  "accounts": {
-    "0000000000000000000000000000000000000005": {
-      "builtin": {
-        "name": "modexp",
-        "activate_at": "0x0",
-        "pricing": {
-          "modexp": {
-            "divisor": 20
-          }
-        }
-      }
-    },
-    "0000000000000000000000000000000000000006": {
-      "builtin": {
-        "name": "alt_bn128_add",
-        "activate_at": "0x0",
-        "eip1108_transition": "0x0",
-        "pricing": {
-          "alt_bn128_const_operations": {
-            "price": 500,
-            "eip1108_transition_price": 150
-          }
-        }
-      }
-    },
-    "0000000000000000000000000000000000000007": {
-      "builtin": {
-        "name": "alt_bn128_mul",
-        "activate_at": "0x0",
-        "eip1108_transition": "0x0",
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