diff --git a/apps/explorer/priv/contracts_abi/posdao/BlockRewardAuRa.json b/apps/explorer/priv/contracts_abi/posdao/BlockRewardAuRa.json
index f4d0ad316b..d56dd7fa8f 100644
--- a/apps/explorer/priv/contracts_abi/posdao/BlockRewardAuRa.json
+++ b/apps/explorer/priv/contracts_abi/posdao/BlockRewardAuRa.json
@@ -1,18 +1,4 @@
 [
-  {
-    "constant": true,
-    "inputs": [],
-    "name": "DELEGATORS_ALIQUOT",
-    "outputs": [
-      {
-        "name": "",
-        "type": "uint256"
-      }
-    ],
-    "payable": false,
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "constant": true,
     "inputs": [],
@@ -27,20 +13,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "constant": true,
-    "inputs": [],
-    "name": "isRewarding",
-    "outputs": [
-      {
-        "name": "",
-        "type": "bool"
-      }
-    ],
-    "payable": false,
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "constant": true,
     "inputs": [
diff --git a/apps/explorer/priv/contracts_abi/posdao/StakingAuRa.json b/apps/explorer/priv/contracts_abi/posdao/StakingAuRa.json
index 09612a31f7..98b955b34f 100644
--- a/apps/explorer/priv/contracts_abi/posdao/StakingAuRa.json
+++ b/apps/explorer/priv/contracts_abi/posdao/StakingAuRa.json
@@ -176,34 +176,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "constant": true,
-    "inputs": [],
-    "name": "STAKE_UNIT",
-    "outputs": [
-      {
-        "name": "",
-        "type": "uint256"
-      }
-    ],
-    "payable": false,
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "constant": true,
-    "inputs": [],
-    "name": "erc20Restricted",
-    "outputs": [
-      {
-        "name": "",
-        "type": "bool"
-      }
-    ],
-    "payable": false,
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "constant": true,
     "inputs": [],
@@ -288,20 +260,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "constant": true,
-    "inputs": [],
-    "name": "MAX_DELEGATORS_PER_POOL",
-    "outputs": [
-      {
-        "name": "",
-        "type": "uint256"
-      }
-    ],
-    "payable": false,
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "constant": true,
     "inputs": [
@@ -512,20 +470,6 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
-  {
-    "constant": false,
-    "inputs": [
-      {
-        "name": "_miningAddress",
-        "type": "address"
-      }
-    ],
-    "name": "addPoolNative",
-    "outputs": [],
-    "payable": true,
-    "stateMutability": "payable",
-    "type": "function"
-  },
   {
     "constant": false,
     "inputs": [
@@ -579,10 +523,6 @@
       {
         "name": "_stakeWithdrawDisallowPeriod",
         "type": "uint256"
-      },
-      {
-        "name": "_erc20Restricted",
-        "type": "bool"
       }
     ],
     "name": "initialize",
@@ -668,20 +608,6 @@
     "stateMutability": "nonpayable",
     "type": "function"
   },
-  {
-    "constant": false,
-    "inputs": [
-      {
-        "name": "_toPoolStakingAddress",
-        "type": "address"
-      }
-    ],
-    "name": "stakeNative",
-    "outputs": [],
-    "payable": true,
-    "stateMutability": "payable",
-    "type": "function"
-  },
   {
     "constant": false,
     "inputs": [
diff --git a/apps/explorer/priv/contracts_abi/posdao/ValidatorSetAuRa.json b/apps/explorer/priv/contracts_abi/posdao/ValidatorSetAuRa.json
index 44d93c7580..3ba4af685b 100644
--- a/apps/explorer/priv/contracts_abi/posdao/ValidatorSetAuRa.json
+++ b/apps/explorer/priv/contracts_abi/posdao/ValidatorSetAuRa.json
@@ -211,25 +211,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "constant": true,
-    "inputs": [
-      {
-        "name": "",
-        "type": "address"
-      }
-    ],
-    "name": "validatorIndex",
-    "outputs": [
-      {
-        "name": "",
-        "type": "uint256"
-      }
-    ],
-    "payable": false,
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "constant": true,
     "inputs": [
@@ -584,24 +565,6 @@
     "stateMutability": "view",
     "type": "function"
   },
-  {
-    "constant": true,
-    "inputs": [],
-    "name": "getQueueValidators",
-    "outputs": [
-      {
-        "name": "miningAddresses",
-        "type": "address[]"
-      },
-      {
-        "name": "newStakingEpoch",
-        "type": "bool"
-      }
-    ],
-    "payable": false,
-    "stateMutability": "view",
-    "type": "function"
-  },
   {
     "constant": true,
     "inputs": [],