diff --git a/Docker/Dockerfile b/Docker/Dockerfile
index 50d7e1c61..c09dc026f 100644
--- a/Docker/Dockerfile
+++ b/Docker/Dockerfile
@@ -18,7 +18,15 @@ RUN cd cyberway.contracts \
         -DCMAKE_INSTALL_PREFIX=/opt/cyberway.contracts/ \
         -Dcyberway.cdt_DIR=/opt/cyberway.cdt/lib/cmake/cyberway.cdt \
         -DEOSIO_ROOT=/opt/cyberway \
-    && cmake --build build --target install
+    && cmake --build build --target install \
+    && /opt/cyberway.cdt/bin/cyberway-abidiff /opt/cyberway.contracts/cyber.token/cyber.token.abi ./cyber.token/abi/cyber.token.abi \
+    && /opt/cyberway.cdt/bin/cyberway-abidiff /opt/cyberway.contracts/cyber.govern/cyber.govern.abi ./cyber.govern/abi/cyber.govern.abi \
+    && /opt/cyberway.cdt/bin/cyberway-abidiff /opt/cyberway.contracts/cyber.msig/cyber.msig.abi ./cyber.msig/abi/cyber.msig.abi \
+    && /opt/cyberway.cdt/bin/cyberway-abidiff /opt/cyberway.contracts/cyber.rejector/cyber.rejector.abi ./cyber.rejector/abi/cyber.rejector.abi \
+    && /opt/cyberway.cdt/bin/cyberway-abidiff /opt/cyberway.contracts/cyber.incomereject/cyber.incomereject.abi ./cyber.incomereject/abi/cyber.incomereject.abi \
+    && /opt/cyberway.cdt/bin/cyberway-abidiff /opt/cyberway.contracts/cyber.bios/cyber.bios.abi ./cyber.bios/abi/cyber.bios.abi \
+    && /opt/cyberway.cdt/bin/cyberway-abidiff /opt/cyberway.contracts/cyber.domain/cyber.domain.abi ./cyber.domain/cyber.domain.abi \
+    && echo "abidiff check passed"
 
 
 FROM ubuntu:18.04
diff --git a/cyber.bios/abi/cyber.bios.abi b/cyber.bios/abi/cyber.bios.abi
index 3387c9679..7e5e9eeec 100644
--- a/cyber.bios/abi/cyber.bios.abi
+++ b/cyber.bios/abi/cyber.bios.abi
@@ -149,6 +149,344 @@
             "fields": [
                 {"type": "name",  "name": "bidder"}
             ]
+        },
+        {
+            "name": "newaccount",
+            "base": "",
+            "fields": [
+                {
+                    "name": "creator",
+                    "type": "name"
+                },
+                {
+                    "name": "name",
+                    "type": "name"
+                },
+                {
+                    "name": "owner",
+                    "type": "authority"
+                },
+                {
+                    "name": "active",
+                    "type": "authority"
+                }
+            ]
+        },
+        {
+            "name": "updateauth",
+            "base": "",
+            "fields": [
+                {
+                    "name": "account",
+                    "type": "name"
+                },
+                {
+                    "name": "permission",
+                    "type": "name"
+                },
+                {
+                    "name": "parent",
+                    "type": "name"
+                },
+                {
+                    "name": "auth",
+                    "type": "authority"
+                }
+            ]
+        },
+        {
+            "name": "deleteauth",
+            "base": "",
+            "fields": [
+                {
+                    "name": "account",
+                    "type": "name"
+                },
+                {
+                    "name": "permission",
+                    "type": "name"
+                }
+            ]
+        },
+        {
+            "name": "linkauth",
+            "base": "",
+            "fields": [
+                {
+                    "name": "account",
+                    "type": "name"
+                },
+                {
+                    "name": "code",
+                    "type": "name"
+                },
+                {
+                    "name": "type",
+                    "type": "name"
+                },
+                {
+                    "name": "requirement",
+                    "type": "name"
+                }
+            ]
+        },
+        {
+            "name": "unlinkauth",
+            "base": "",
+            "fields": [
+                {
+                    "name": "account",
+                    "type": "name"
+                },
+                {
+                    "name": "code",
+                    "type": "name"
+                },
+                {
+                    "name": "type",
+                    "type": "name"
+                }
+            ]
+        },
+        {
+            "name": "canceldelay",
+            "base": "",
+            "fields": [
+                {
+                    "name": "canceling_auth",
+                    "type": "permission_level"
+                },
+                {
+                    "name": "trx_id",
+                    "type": "checksum256"
+                }
+            ]
+        },
+        {
+            "name": "onerror",
+            "base": "",
+            "fields": [
+                {
+                    "name": "sender_id",
+                    "type": "uint128"
+                },
+                {
+                    "name": "sent_trx",
+                    "type": "bytes"
+                }
+            ]
+        },
+        {
+            "name": "setcode",
+            "base": "",
+            "fields": [
+                {
+                    "name": "account",
+                    "type": "name"
+                },
+                {
+                    "name": "vmtype",
+                    "type": "uint8"
+                },
+                {
+                    "name": "vmversion",
+                    "type": "uint8"
+                },
+                {
+                    "name": "code",
+                    "type": "bytes"
+                }
+            ]
+        },
+        {
+            "name": "blockchain_parameters",
+            "base": "",
+            "fields": [
+                {
+                    "name": "base_per_transaction_net_usage",
+                    "type": "uint32"
+                },
+                {
+                    "name": "context_free_discount_net_usage_num",
+                    "type": "uint32"
+                },
+                {
+                    "name": "context_free_discount_net_usage_den",
+                    "type": "uint32"
+                },
+                {
+                    "name": "min_transaction_cpu_usage",
+                    "type": "uint32"
+                },
+                {
+                    "name": "min_transaction_ram_usage",
+                    "type": "uint64"
+                },
+                {
+                    "name": "max_transaction_lifetime",
+                    "type": "uint32"
+                },
+                {
+                    "name": "deferred_trx_expiration_window",
+                    "type": "uint32"
+                },
+                {
+                    "name": "max_transaction_delay",
+                    "type": "uint32"
+                },
+                {
+                    "name": "max_inline_action_size",
+                    "type": "uint32"
+                },
+                {
+                    "name": "max_inline_action_depth",
+                    "type": "uint16"
+                },
+                {
+                    "name": "max_authority_depth",
+                    "type": "uint16"
+                },
+                {
+                    "name": "ram_size",
+                    "type": "uint64"
+                },
+                {
+                    "name": "reserved_ram_size",
+                    "type": "uint64"
+                },
+                {
+                    "name": "max_block_usage",
+                    "type": "uint64[]"
+                },
+                {
+                    "name": "max_transaction_usage",
+                    "type": "uint64[]"
+                },
+                {
+                    "name": "target_virtual_limits",
+                    "type": "uint64[]"
+                },
+                {
+                    "name": "min_virtual_limits",
+                    "type": "uint64[]"
+                },
+                {
+                    "name": "max_virtual_limits",
+                    "type": "uint64[]"
+                },
+                {
+                    "name": "usage_windows",
+                    "type": "uint32[]"
+                },
+                {
+                    "name": "virtual_limit_decrease_pct",
+                    "type": "uint16[]"
+                },
+                {
+                    "name": "virtual_limit_increase_pct",
+                    "type": "uint16[]"
+                },
+                {
+                    "name": "account_usage_windows",
+                    "type": "uint32[]"
+                }
+            ]
+        },
+        {
+            "name": "setparams",
+            "base": "",
+            "fields": [
+                {
+                    "name": "params",
+                    "type": "blockchain_parameters"
+                }
+            ]
+        },
+        {
+            "name": "reqauth",
+            "base": "",
+            "fields": [
+                {
+                    "name": "from",
+                    "type": "name"
+                }
+            ]
+        },
+        {
+            "name": "setabi",
+            "base": "",
+            "fields": [
+                {
+                    "name": "account",
+                    "type": "name"
+                },
+                {
+                    "name": "abi",
+                    "type": "bytes"
+                }
+            ]
+        },
+        {
+            "name": "producer_schedule",
+            "base": "",
+            "fields": [
+                {
+                    "name": "version",
+                    "type": "uint32"
+                },
+                {
+                    "name": "producers",
+                    "type": "producer_key[]"
+                }
+            ]
+        },
+        {
+            "name": "block_header",
+            "base": "",
+            "fields": [
+                {
+                    "name": "timestamp",
+                    "type": "uint32"
+                },
+                {
+                    "name": "producer",
+                    "type": "name"
+                },
+                {
+                    "name": "confirmed",
+                    "type": "uint16"
+                },
+                {
+                    "name": "previous",
+                    "type": "checksum256"
+                },
+                {
+                    "name": "transaction_mroot",
+                    "type": "checksum256"
+                },
+                {
+                    "name": "action_mroot",
+                    "type": "checksum256"
+                },
+                {
+                    "name": "schedule_version",
+                    "type": "uint32"
+                },
+                {
+                    "name": "new_producers",
+                    "type": "producer_schedule?"
+                }
+            ]
+        },
+        {
+            "name": "onblock",
+            "base": "",
+            "fields": [
+                {
+                    "name": "header",
+                    "type": "block_header"
+                }
+            ]
         }
     ],
     "types": [],
@@ -168,6 +506,54 @@
         {
             "name": "bidrefund",
             "type": "bidrefund"
+        },
+        {
+            "name": "newaccount",
+            "type": "newaccount"
+        },
+        {
+            "name": "updateauth",
+            "type": "updateauth"
+        },
+        {
+            "name": "deleteauth",
+            "type": "deleteauth"
+        },
+        {
+            "name": "linkauth",
+            "type": "linkauth"
+        },
+        {
+            "name": "unlinkauth",
+            "type": "unlinkauth"
+        },
+        {
+            "name": "canceldelay",
+            "type": "canceldelay"
+        },
+        {
+            "name": "onerror",
+            "type": "onerror"
+        },
+        {
+            "name": "setcode",
+            "type": "setcode"
+        },
+        {
+            "name": "setparams",
+            "type": "setparams"
+        },
+        {
+            "name": "reqauth",
+            "type": "reqauth"
+        },
+        {
+            "name": "setabi",
+            "type": "setabi"
+        },
+        {
+            "name": "onblock",
+            "type": "onblock"
         }
     ],
     "tables": [
@@ -198,6 +584,7 @@
             }]
         }
     ],
+	"events": [],
     "variants": [],
     "abi_extensions": []
 }
diff --git a/cyber.domain/cyber.domain.abi b/cyber.domain/cyber.domain.abi
index ab216f950..e72008f60 100644
--- a/cyber.domain/cyber.domain.abi
+++ b/cyber.domain/cyber.domain.abi
@@ -180,6 +180,7 @@
             }]
         }
     ],
+	"events": [],
     "variants": [],
     "abi_extensions": []
 }
\ No newline at end of file
diff --git a/cyber.msig/abi/cyber.msig.abi b/cyber.msig/abi/cyber.msig.abi
index 455f813b3..80318d5d9 100644
--- a/cyber.msig/abi/cyber.msig.abi
+++ b/cyber.msig/abi/cyber.msig.abi
@@ -379,6 +379,7 @@
             ]
         }
     ],
+    "events": [],
     "variants": [],
     "abi_extensions": []
 }
diff --git a/cyber.stake/abi/cyber.stake.abi b/cyber.stake/abi/cyber.stake.abi
index 18e46e20b..a26e064c5 100644
--- a/cyber.stake/abi/cyber.stake.abi
+++ b/cyber.stake/abi/cyber.stake.abi
@@ -23,7 +23,7 @@
                 {"name":"date",             "type":"time_point_sec"}
             ]
         },{
-            "name": "create_args",
+            "name": "create",
             "base": "",
             "fields": [
                 { "type": "symbol",                 "name": "token_symbol" },
@@ -32,7 +32,7 @@
                 { "type": "int64",                  "name": "min_own_staked_for_election"  }
             ]
         },{
-            "name": "open_args",
+            "name": "open",
             "base": "",
             "fields": [
                 { "type": "name",                   "name": "owner" },
@@ -40,13 +40,13 @@
                 { "type": "name?",                  "name": "ram_payer" }
             ]
         },{
-            "name": "enable_args",
+            "name": "enable",
             "base": "",
             "fields": [
                 { "type": "symbol_code",    "name": "token_code" }
             ]
         },{
-            "name": "delegate_args",
+            "name": "delegatevote",
             "base": "",
             "fields": [
                 { "type": "name",           "name": "grantor_name" },
@@ -54,7 +54,23 @@
                 { "type": "asset",          "name": "quantity"  }
             ]
         },{
-            "name": "recallvote_args",
+            "name": "delegateuse",
+            "base": "",
+            "fields": [
+                { "type": "name",           "name": "grantor_name" },
+                { "type": "name",           "name": "recipient_name"  },
+                { "type": "asset",          "name": "quantity"  }
+            ]
+        },{
+            "name": "recalluse",
+            "base": "",
+            "fields": [
+                { "type": "name",           "name": "grantor_name" },
+                { "type": "name",           "name": "recipient_name"  },
+                { "type": "asset",          "name": "quantity"  }
+            ]
+        },{
+            "name": "recallvote",
             "base": "",
             "fields": [
                 { "type": "name",           "name": "grantor_name" },
@@ -63,53 +79,56 @@
                 { "type": "int16",          "name": "pct"  }
             ]
         },{
-            "name": "setterms_args",
-            "base": "recallvote_args",
+            "name": "setgrntterms",
+            "base": "",
             "fields": [
+                { "type": "name",           "name": "grantor_name" },
+                { "type": "name",           "name": "recipient_name"  },
+                { "type": "symbol_code",    "name": "token_code"  },
+                { "type": "int16",          "name": "pct"  },
                 { "type": "int16",          "name": "break_fee"  },
                 { "type": "int64",          "name": "break_min_own_staked"  }
             ]
         },{
-            "name": "withdraw_args",
+            "name": "withdraw",
             "base": "",
             "fields": [
                 { "type": "name",           "name": "account" },
                 { "type": "asset",          "name": "quantity"  }
             ]
         },{
-            "name": "acc_code_args",
+            "name": "setproxylvl",
             "base": "",
             "fields": [
                 { "type": "name",           "name": "account" },
-                { "type": "symbol_code",    "name": "token_code"  }
-            ]
-        },{
-            "name": "setproxylvl_args",
-            "base": "acc_code_args",
-            "fields": [
+                { "type": "symbol_code",    "name": "token_code"  },
                 { "type": "uint8",          "name": "level"  }
             ]
         },{
-            "name": "setproxyfee_args",
-            "base": "acc_code_args",
+            "name": "setproxyfee",
+            "base": "",
             "fields": [
+                { "type": "name",           "name": "account" },
+                { "type": "symbol_code",    "name": "token_code"  },
                 { "type": "int16",          "name": "fee"  }
             ]
         },{
-            "name": "setminstaked_args",
-            "base": "acc_code_args",
+            "name": "setminstaked",
+            "base": "",
             "fields": [
+                { "type": "name",           "name": "account" },
+                { "type": "symbol_code",    "name": "token_code"  },
                 { "type": "int64",          "name": "min_own_staked"  }
             ]
         },{
-            "name": "updatefunds_args",
+            "name": "updatefunds",
             "base": "",
             "fields": [
                 { "type": "name",           "name": "account" },
                 { "type": "symbol_code",    "name": "token_code"  }
             ]
         },{
-            "name": "setkey_args",
+            "name": "setkey",
             "base": "",
             "fields": [
                 { "type": "name",           "name": "account" },
@@ -124,21 +143,21 @@
                 { "type": "int64",          "name": "second"  }
             ]
         },{
-            "name": "reward_args",
+            "name": "reward",
             "base": "",
             "fields": [
                 { "type": "name_int_pair[]","name": "rewards" },
                 { "type": "symbol",         "name": "sym"  }
             ]
         },{
-            "name": "pick_args",
+            "name": "pick",
             "base": "",
             "fields": [
                 { "type": "symbol_code",    "name": "token_code" },
                 { "type": "name[]",         "name": "accounts" }
             ]
         },{
-            "name": "claim_args",
+            "name": "claim",
             "base": "",
             "fields": [
                 { "type": "name",           "name": "grantor_name" },
@@ -151,72 +170,55 @@
     "actions": [
         {
             "name": "create",
-            "type": "create_args",
-            "ricardian_contract": ""
+            "type": "create"
         },{
             "name": "open",
-            "type": "open_args",
-            "ricardian_contract": ""
+            "type": "open"
         },{
             "name": "enable",
-            "type": "enable_args",
-            "ricardian_contract": ""
+            "type": "enable"
         },{
             "name": "delegatevote",
-            "type": "delegate_args",
-            "ricardian_contract": ""
+            "type": "delegatevote"
         },{
             "name": "setgrntterms",
-            "type": "setterms_args",
-            "ricardian_contract": ""
+            "type": "setgrntterms"
         },{
             "name": "recallvote",
-            "type": "recallvote_args",
-            "ricardian_contract": ""
+            "type": "recallvote"
         },{
             "name": "withdraw",
-            "type": "withdraw_args",
-            "ricardian_contract": ""
+            "type": "withdraw"
         },{
             "name": "setproxylvl",
-            "type": "setproxylvl_args",
-            "ricardian_contract": ""
+            "type": "setproxylvl"
         },{
             "name": "setproxyfee",
-            "type": "setproxyfee_args",
-            "ricardian_contract": ""
+            "type": "setproxyfee"
         },{
             "name": "setminstaked",
-            "type": "setminstaked_args",
-            "ricardian_contract": ""
+            "type": "setminstaked"
         },{
             "name": "setkey",
-            "type": "setkey_args",
-            "ricardian_contract": ""
+            "type": "setkey"
         },{
             "name": "updatefunds",
-            "type": "updatefunds_args",
-            "ricardian_contract": ""
+            "type": "updatefunds"
         },{
             "name": "reward",
-            "type": "reward_args",
-            "ricardian_contract": ""
+            "type": "reward"
         },{
             "name": "pick",
-            "type": "pick_args",
-            "ricardian_contract": ""
+            "type": "pick"
         },{
             "name": "delegateuse",
-            "type": "delegate_args",
-            "ricardian_contract": ""
+            "type": "delegateuse"
         },{
             "name": "recalluse",
-            "type": "delegate_args",
-            "ricardian_contract": ""
+            "type": "recalluse"
         },{
             "name": "claim",
-            "type": "claim_args",
-            "ricardian_contract": ""
+            "type": "claim"
         }
     ],
     "tables": [
@@ -238,6 +240,7 @@
             ]
         }
     ],
+    "events": [],
     "ricardian_clauses": [],
     "variants": [],
     "abi_extensions": []
diff --git a/cyber.token/abi/cyber.token.abi b/cyber.token/abi/cyber.token.abi
index 6ba9147a5..314936d2b 100644
--- a/cyber.token/abi/cyber.token.abi
+++ b/cyber.token/abi/cyber.token.abi
@@ -161,6 +161,20 @@
                 }
             ]
         },
+        {
+            "name": "bulkpayment",
+            "base": "",
+            "fields": [
+                {
+                    "name": "from",
+                    "type": "name"
+                },
+                {
+                    "name": "recipients",
+                    "type": "recipient[]"
+                }
+            ]
+        },
         {
             "name": "transfer",
             "base": "",
@@ -183,6 +197,28 @@
                 }
             ]
         },
+        {
+            "name": "payment",
+            "base": "",
+            "fields": [
+                {
+                    "name": "from",
+                    "type": "name"
+                },
+                {
+                    "name": "to",
+                    "type": "name"
+                },
+                {
+                    "name": "quantity",
+                    "type": "asset"
+                },
+                {
+                    "name": "memo",
+                    "type": "string"
+                }
+            ]
+        },
         {
             "name": "claim",
             "base": "",
@@ -226,7 +262,7 @@
         },
         {
             "name": "bulkpayment",
-            "type": "bulktransfer"
+            "type": "bulkpayment"
         },
         {
             "name": "transfer",
@@ -234,7 +270,7 @@
         },
         {
             "name": "payment",
-            "type": "transfer"
+            "type": "payment"
         },
         {
             "name": "claim",