diff --git a/abi-tolk/schemas/grambo/grambo_factory.json b/abi-tolk/schemas/grambo/grambo_factory.json
new file mode 100644
index 00000000..6fd6441c
--- /dev/null
+++ b/abi-tolk/schemas/grambo/grambo_factory.json
@@ -0,0 +1,237 @@
+{
+  "abi_schema_version": "1.0",
+  "contract_name": "grambo_factory",
+  "unique_types": [
+    {
+      "kind": "void"
+    },
+    {
+      "kind": "int"
+    },
+    {
+      "kind": "slice"
+    },
+    {
+      "kind": "cell"
+    },
+    {
+      "kind": "builder"
+    },
+    {
+      "kind": "bool"
+    },
+    {
+      "kind": "coins"
+    },
+    {
+      "kind": "address"
+    },
+    {
+      "kind": "intN",
+      "n": 32
+    },
+    {
+      "kind": "uintN",
+      "n": 32
+    },
+    {
+      "kind": "intN",
+      "n": 64
+    },
+    {
+      "kind": "uintN",
+      "n": 64
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboDeploy"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboUpdateData"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboUpdateCode"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboLaunch"
+    },
+    {
+      "kind": "AliasRef",
+      "alias_name": "FactoryIncomingMessage"
+    },
+    {
+      "kind": "union",
+      "variants": [
+        {
+          "variant_ty_idx": 12,
+          "prefix_num": 222467552,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 129,
+          "stack_width": 4
+        },
+        {
+          "variant_ty_idx": 13,
+          "prefix_num": 548418009,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 130,
+          "stack_width": 1
+        },
+        {
+          "variant_ty_idx": 14,
+          "prefix_num": 1641125569,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 131,
+          "stack_width": 1
+        }
+      ],
+      "stack_width": 5
+    },
+    {
+      "kind": "shapedTuple",
+      "items_ty_idx": [
+        16
+      ]
+    }
+  ],
+  "struct_instantiations": [],
+  "alias_instantiations": [],
+  "declarations": [
+    {
+      "kind": "struct",
+      "name": "GramboDeploy",
+      "ty_idx": 12,
+      "prefix": {
+        "prefix_num": 222467552,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "metadata",
+          "ty_idx": 3
+        },
+        {
+          "name": "ton_target",
+          "ty_idx": 6
+        },
+        {
+          "name": "prebuy_amount",
+          "ty_idx": 6
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboUpdateData",
+      "ty_idx": 13,
+      "prefix": {
+        "prefix_num": 548418009,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "new_data",
+          "ty_idx": 3
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboUpdateCode",
+      "ty_idx": 14,
+      "prefix": {
+        "prefix_num": 1641125569,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "new_code",
+          "ty_idx": 3
+        }
+      ]
+    },
+    {
+      "kind": "alias",
+      "name": "FactoryIncomingMessage",
+      "ty_idx": 16,
+      "target_ty_idx": 17
+    },
+    {
+      "kind": "struct",
+      "name": "GramboLaunch",
+      "ty_idx": 15,
+      "prefix": {
+        "prefix_num": 925833955,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "buyer",
+          "ty_idx": 7
+        },
+        {
+          "name": "virtual_ton_reserve",
+          "ty_idx": 6
+        },
+        {
+          "name": "ton_target",
+          "ty_idx": 6
+        },
+        {
+          "name": "prebuy_amount",
+          "ty_idx": 6
+        }
+      ]
+    }
+  ],
+  "incoming_messages": [
+    {
+      "body_ty_idx": 12
+    },
+    {
+      "body_ty_idx": 13
+    },
+    {
+      "body_ty_idx": 14
+    }
+  ],
+  "incoming_external": [],
+  "outgoing_messages": [
+    {
+      "body_ty_idx": 15
+    }
+  ],
+  "emitted_events": [],
+  "storage": {},
+  "get_methods": [],
+  "thrown_errors": [
+    {
+      "kind": "plain_int",
+      "err_code": 65299
+    },
+    {
+      "kind": "plain_int",
+      "err_code": 65347
+    },
+    {
+      "kind": "plain_int",
+      "err_code": 65360
+    }
+  ],
+  "compiler_name": "tolk",
+  "compiler_version": "1.4.1",
+  "code_boc64": "te6ccgEBAgEAGwABFP8A9KQT9LzyyAsBABjTMPiR8kCCAP8T8vA="
+}
diff --git a/abi-tolk/schemas/grambo/grambo_factory.tolk b/abi-tolk/schemas/grambo/grambo_factory.tolk
new file mode 100644
index 00000000..2ce0223f
--- /dev/null
+++ b/abi-tolk/schemas/grambo/grambo_factory.tolk
@@ -0,0 +1,44 @@
+// Grambo Factory (Registry) Contract ABI schema
+
+import "@stdlib/common"
+
+struct (0x0d4295e0) GramboDeploy {
+    query_id: uint64
+    metadata: cell
+    ton_target: coins
+    prebuy_amount: coins
+}
+
+struct (0x20b031d9) GramboUpdateData {
+    new_data: cell
+}
+
+struct (0x61d196c1) GramboUpdateCode {
+    new_code: cell
+}
+
+type FactoryIncomingMessage =
+    | GramboDeploy
+    | GramboUpdateData
+    | GramboUpdateCode
+
+struct (0x372f1ae3) GramboLaunch {
+    query_id: uint64
+    buyer: address
+    virtual_ton_reserve: coins
+    ton_target: coins
+    prebuy_amount: coins
+}
+
+contract grambo_factory {
+    incomingMessages: FactoryIncomingMessage
+    storage: null
+    outgoingMessages: GramboLaunch
+    forceAbiExport: [FactoryIncomingMessage]
+}
+
+fun onInternalMessage(in: InMessage) {
+    throw 65299; // Invalid curve parameters
+    throw 65347; // Unauthorized
+    throw 65360; // Insufficient message value
+}
diff --git a/abi-tolk/schemas/grambo/grambo_jetton_master.json b/abi-tolk/schemas/grambo/grambo_jetton_master.json
new file mode 100644
index 00000000..2b2990f5
--- /dev/null
+++ b/abi-tolk/schemas/grambo/grambo_jetton_master.json
@@ -0,0 +1,921 @@
+{
+  "abi_schema_version": "1.0",
+  "contract_name": "grambo_jetton_master",
+  "unique_types": [
+    {
+      "kind": "void"
+    },
+    {
+      "kind": "int"
+    },
+    {
+      "kind": "slice"
+    },
+    {
+      "kind": "cell"
+    },
+    {
+      "kind": "builder"
+    },
+    {
+      "kind": "bool"
+    },
+    {
+      "kind": "coins"
+    },
+    {
+      "kind": "address"
+    },
+    {
+      "kind": "intN",
+      "n": 32
+    },
+    {
+      "kind": "uintN",
+      "n": 32
+    },
+    {
+      "kind": "intN",
+      "n": 64
+    },
+    {
+      "kind": "uintN",
+      "n": 64
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboLaunch"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboBuy"
+    },
+    {
+      "kind": "nullable",
+      "inner_ty_idx": 3
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboSellNotification"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboSellParams"
+    },
+    {
+      "kind": "cellOf",
+      "inner_ty_idx": 16
+    },
+    {
+      "kind": "nullable",
+      "inner_ty_idx": 17
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboProvideWalletAddress"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboUnlockWallet"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboWithdraw"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboSwapEvent"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboTradeFees"
+    },
+    {
+      "kind": "cellOf",
+      "inner_ty_idx": 23
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboGraduateEvent"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "JettonInternalTransfer"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboActivateWallet"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboTakeWalletAddress"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "JettonExcess"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboMasterStorage"
+    },
+    {
+      "kind": "uintN",
+      "n": 256
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboCurveState"
+    },
+    {
+      "kind": "cellOf",
+      "inner_ty_idx": 32
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboDexConfig"
+    },
+    {
+      "kind": "cellOf",
+      "inner_ty_idx": 34
+    },
+    {
+      "kind": "AliasRef",
+      "alias_name": "MasterIncomingMessage"
+    },
+    {
+      "kind": "union",
+      "variants": [
+        {
+          "variant_ty_idx": 12,
+          "prefix_num": 925833955,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 129,
+          "stack_width": 5
+        },
+        {
+          "variant_ty_idx": 13,
+          "prefix_num": 794052942,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 130,
+          "stack_width": 6
+        },
+        {
+          "variant_ty_idx": 15,
+          "prefix_num": 838603382,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 131,
+          "stack_width": 5
+        },
+        {
+          "variant_ty_idx": 19,
+          "prefix_num": 397738284,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 132,
+          "stack_width": 3
+        },
+        {
+          "variant_ty_idx": 20,
+          "prefix_num": 2036744463,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 133,
+          "stack_width": 2
+        },
+        {
+          "variant_ty_idx": 21,
+          "prefix_num": 1139297205,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 134,
+          "stack_width": 2
+        }
+      ],
+      "stack_width": 7
+    },
+    {
+      "kind": "AliasRef",
+      "alias_name": "MasterOutgoingMessage"
+    },
+    {
+      "kind": "union",
+      "variants": [
+        {
+          "variant_ty_idx": 26,
+          "prefix_num": 395134233,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 137,
+          "stack_width": 6
+        },
+        {
+          "variant_ty_idx": 27,
+          "prefix_num": 1802884066,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 138,
+          "stack_width": 1
+        },
+        {
+          "variant_ty_idx": 28,
+          "prefix_num": 701198948,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 139,
+          "stack_width": 2
+        },
+        {
+          "variant_ty_idx": 29,
+          "prefix_num": 3576854235,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 140,
+          "stack_width": 1
+        }
+      ],
+      "stack_width": 7
+    },
+    {
+      "kind": "AliasRef",
+      "alias_name": "MasterExternalMessage"
+    },
+    {
+      "kind": "union",
+      "variants": [
+        {
+          "variant_ty_idx": 22,
+          "prefix_num": 1344616846,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 135,
+          "stack_width": 9
+        },
+        {
+          "variant_ty_idx": 25,
+          "prefix_num": 179558236,
+          "prefix_len": 32,
+          "is_prefix_implicit": null,
+          "stack_type_id": 136,
+          "stack_width": 3
+        }
+      ],
+      "stack_width": 10
+    },
+    {
+      "kind": "shapedTuple",
+      "items_ty_idx": [
+        36,
+        38,
+        40
+      ]
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GetCurveStateResult"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GetJettonDataResult"
+    }
+  ],
+  "struct_instantiations": [],
+  "alias_instantiations": [],
+  "declarations": [
+    {
+      "kind": "struct",
+      "name": "GramboTradeFees",
+      "ty_idx": 23,
+      "fields": [
+        {
+          "name": "referrer_fee",
+          "ty_idx": 6
+        },
+        {
+          "name": "fee_1",
+          "ty_idx": 6
+        },
+        {
+          "name": "fee_2",
+          "ty_idx": 6
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboSellParams",
+      "ty_idx": 16,
+      "fields": [
+        {
+          "name": "min_ton_out",
+          "ty_idx": 6
+        },
+        {
+          "name": "referrer",
+          "ty_idx": 7
+        },
+        {
+          "name": "custom_payload",
+          "ty_idx": 14
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboLaunch",
+      "ty_idx": 12,
+      "prefix": {
+        "prefix_num": 925833955,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "buyer",
+          "ty_idx": 7
+        },
+        {
+          "name": "virtual_ton_reserve",
+          "ty_idx": 6
+        },
+        {
+          "name": "ton_target",
+          "ty_idx": 6
+        },
+        {
+          "name": "prebuy_amount",
+          "ty_idx": 6
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboBuy",
+      "ty_idx": 13,
+      "prefix": {
+        "prefix_num": 794052942,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "ton_amount",
+          "ty_idx": 6
+        },
+        {
+          "name": "recipient",
+          "ty_idx": 7
+        },
+        {
+          "name": "min_tokens_out",
+          "ty_idx": 6
+        },
+        {
+          "name": "referrer",
+          "ty_idx": 7
+        },
+        {
+          "name": "custom_payload",
+          "ty_idx": 14
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboSellNotification",
+      "ty_idx": 15,
+      "prefix": {
+        "prefix_num": 838603382,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "amount",
+          "ty_idx": 6
+        },
+        {
+          "name": "from",
+          "ty_idx": 7
+        },
+        {
+          "name": "response_destination",
+          "ty_idx": 7
+        },
+        {
+          "name": "sell_params",
+          "ty_idx": 18
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboProvideWalletAddress",
+      "ty_idx": 19,
+      "prefix": {
+        "prefix_num": 397738284,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "owner",
+          "ty_idx": 7
+        },
+        {
+          "name": "include_address",
+          "ty_idx": 5
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboUnlockWallet",
+      "ty_idx": 20,
+      "prefix": {
+        "prefix_num": 2036744463,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "owner",
+          "ty_idx": 7
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboWithdraw",
+      "ty_idx": 21,
+      "prefix": {
+        "prefix_num": 1139297205,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "amount",
+          "ty_idx": 6
+        }
+      ]
+    },
+    {
+      "kind": "alias",
+      "name": "MasterIncomingMessage",
+      "ty_idx": 36,
+      "target_ty_idx": 37
+    },
+    {
+      "kind": "struct",
+      "name": "JettonInternalTransfer",
+      "ty_idx": 26,
+      "prefix": {
+        "prefix_num": 395134233,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "amount",
+          "ty_idx": 6
+        },
+        {
+          "name": "from",
+          "ty_idx": 7
+        },
+        {
+          "name": "response_address",
+          "ty_idx": 7
+        },
+        {
+          "name": "forward_ton_amount",
+          "ty_idx": 6
+        },
+        {
+          "name": "forward_payload",
+          "ty_idx": 3
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboActivateWallet",
+      "ty_idx": 27,
+      "prefix": {
+        "prefix_num": 1802884066,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboTakeWalletAddress",
+      "ty_idx": 28,
+      "prefix": {
+        "prefix_num": 701198948,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "owner_address",
+          "ty_idx": 14
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "JettonExcess",
+      "ty_idx": 29,
+      "prefix": {
+        "prefix_num": 3576854235,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        }
+      ]
+    },
+    {
+      "kind": "alias",
+      "name": "MasterOutgoingMessage",
+      "ty_idx": 38,
+      "target_ty_idx": 39
+    },
+    {
+      "kind": "struct",
+      "name": "GramboSwapEvent",
+      "ty_idx": 22,
+      "prefix": {
+        "prefix_num": 1344616846,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "recipient",
+          "ty_idx": 7
+        },
+        {
+          "name": "is_buy",
+          "ty_idx": 5
+        },
+        {
+          "name": "new_collected_ton",
+          "ty_idx": 6
+        },
+        {
+          "name": "ton_amount",
+          "ty_idx": 6
+        },
+        {
+          "name": "token_amount",
+          "ty_idx": 6
+        },
+        {
+          "name": "referrer",
+          "ty_idx": 7
+        },
+        {
+          "name": "fees",
+          "ty_idx": 24
+        },
+        {
+          "name": "custom_payload",
+          "ty_idx": 14
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboGraduateEvent",
+      "ty_idx": 25,
+      "prefix": {
+        "prefix_num": 179558236,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "ton_to_dex",
+          "ty_idx": 6
+        },
+        {
+          "name": "tokens_to_dex",
+          "ty_idx": 6
+        }
+      ]
+    },
+    {
+      "kind": "alias",
+      "name": "MasterExternalMessage",
+      "ty_idx": 40,
+      "target_ty_idx": 41
+    },
+    {
+      "kind": "struct",
+      "name": "GramboCurveState",
+      "ty_idx": 32,
+      "fields": [
+        {
+          "name": "collected_ton",
+          "ty_idx": 6
+        },
+        {
+          "name": "tokens_sold",
+          "ty_idx": 6
+        },
+        {
+          "name": "graduated",
+          "ty_idx": 5
+        },
+        {
+          "name": "fee_addr_1",
+          "ty_idx": 7
+        },
+        {
+          "name": "fee_addr_2",
+          "ty_idx": 7
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboDexConfig",
+      "ty_idx": 34,
+      "fields": [
+        {
+          "name": "stonfi_router",
+          "ty_idx": 7
+        },
+        {
+          "name": "pton_wallet",
+          "ty_idx": 7
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboMasterStorage",
+      "ty_idx": 30,
+      "fields": [
+        {
+          "name": "virtual_ton_reserve",
+          "ty_idx": 6
+        },
+        {
+          "name": "ton_target",
+          "ty_idx": 6
+        },
+        {
+          "name": "factory",
+          "ty_idx": 7
+        },
+        {
+          "name": "total_supply",
+          "ty_idx": 6
+        },
+        {
+          "name": "seed",
+          "ty_idx": 31
+        },
+        {
+          "name": "curve_state",
+          "ty_idx": 33
+        },
+        {
+          "name": "wallet_code",
+          "ty_idx": 3
+        },
+        {
+          "name": "metadata",
+          "ty_idx": 3
+        },
+        {
+          "name": "dex_config",
+          "ty_idx": 35
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GetCurveStateResult",
+      "ty_idx": 43,
+      "fields": [
+        {
+          "name": "virtual_ton_reserve",
+          "ty_idx": 11
+        },
+        {
+          "name": "ton_target",
+          "ty_idx": 11
+        },
+        {
+          "name": "collected_ton",
+          "ty_idx": 11
+        },
+        {
+          "name": "tokens_sold",
+          "ty_idx": 1
+        },
+        {
+          "name": "graduated",
+          "ty_idx": 5
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GetJettonDataResult",
+      "ty_idx": 44,
+      "fields": [
+        {
+          "name": "total_supply",
+          "ty_idx": 1
+        },
+        {
+          "name": "mintable",
+          "ty_idx": 1
+        },
+        {
+          "name": "admin_address",
+          "ty_idx": 7
+        },
+        {
+          "name": "jetton_content",
+          "ty_idx": 3
+        },
+        {
+          "name": "jetton_wallet_code",
+          "ty_idx": 3
+        }
+      ]
+    }
+  ],
+  "incoming_messages": [
+    {
+      "body_ty_idx": 12
+    },
+    {
+      "body_ty_idx": 13
+    },
+    {
+      "body_ty_idx": 15
+    },
+    {
+      "body_ty_idx": 19
+    },
+    {
+      "body_ty_idx": 20
+    },
+    {
+      "body_ty_idx": 21
+    }
+  ],
+  "incoming_external": [
+    {
+      "body_ty_idx": 22
+    },
+    {
+      "body_ty_idx": 25
+    }
+  ],
+  "outgoing_messages": [
+    {
+      "body_ty_idx": 26
+    },
+    {
+      "body_ty_idx": 27
+    },
+    {
+      "body_ty_idx": 28
+    },
+    {
+      "body_ty_idx": 29
+    }
+  ],
+  "emitted_events": [],
+  "storage": {
+    "storage_ty_idx": 30
+  },
+  "get_methods": [
+    {
+      "tvm_method_id": 89420,
+      "name": "get_amount_out",
+      "parameters": [
+        {
+          "name": "ton_in",
+          "ty_idx": 11
+        }
+      ],
+      "return_ty_idx": 1
+    },
+    {
+      "tvm_method_id": 113951,
+      "name": "get_ton_out",
+      "parameters": [
+        {
+          "name": "tokens_in",
+          "ty_idx": 1
+        }
+      ],
+      "return_ty_idx": 11
+    },
+    {
+      "tvm_method_id": 124044,
+      "name": "get_curve_state",
+      "parameters": [],
+      "return_ty_idx": 43
+    },
+    {
+      "tvm_method_id": 106029,
+      "name": "get_jetton_data",
+      "parameters": [],
+      "return_ty_idx": 44
+    },
+    {
+      "tvm_method_id": 103289,
+      "name": "get_wallet_address",
+      "parameters": [
+        {
+          "name": "owner_address",
+          "ty_idx": 7
+        }
+      ],
+      "return_ty_idx": 7
+    }
+  ],
+  "thrown_errors": [
+    {
+      "kind": "plain_int",
+      "err_code": 74
+    },
+    {
+      "kind": "plain_int",
+      "err_code": 65296
+    },
+    {
+      "kind": "plain_int",
+      "err_code": 65344
+    },
+    {
+      "kind": "plain_int",
+      "err_code": 65347
+    },
+    {
+      "kind": "plain_int",
+      "err_code": 65360
+    },
+    {
+      "kind": "plain_int",
+      "err_code": 65397
+    },
+    {
+      "kind": "plain_int",
+      "err_code": 65398
+    }
+  ],
+  "compiler_name": "tolk",
+  "compiler_version": "1.4.1",
+  "code_boc64": "te6ccgEBDQEApAABFP8A9KQT9LzyyAsBAgFiAgMAEtAw+JHyQPLASgIBIAQFAAm+6mGDhAIBIAYHAgEgCAkAD7pIxwVHAAcIAgFYCgsACbej5g4QAE+tvJhGhDACxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id/pAAlWvFrgQRoQwAsROplLUCShZxn2kTkyjrdZWWw4ol9ZAosUb+zcNiHf6RERADAwAAA=="
+}
diff --git a/abi-tolk/schemas/grambo/grambo_jetton_master.tolk b/abi-tolk/schemas/grambo/grambo_jetton_master.tolk
new file mode 100644
index 00000000..c401cc1a
--- /dev/null
+++ b/abi-tolk/schemas/grambo/grambo_jetton_master.tolk
@@ -0,0 +1,205 @@
+// Grambo Jetton Master (Bonding Curve) Contract ABI schema
+
+import "@stdlib/common"
+
+struct GramboTradeFees {
+    referrer_fee: coins
+    fee_1: coins
+    fee_2: coins
+}
+
+struct GramboSellParams {
+    min_ton_out: coins
+    referrer: address
+    custom_payload: cell?
+}
+
+struct (0x372f1ae3) GramboLaunch {
+    query_id: uint64
+    buyer: address
+    virtual_ton_reserve: coins
+    ton_target: coins
+    prebuy_amount: coins
+}
+
+struct (0x2f54494e) GramboBuy {
+    query_id: uint64
+    ton_amount: coins
+    recipient: address
+    min_tokens_out: coins
+    referrer: address
+    custom_payload: cell?
+}
+
+struct (0x31fc1276) GramboSellNotification {
+    query_id: uint64
+    amount: coins
+    from: address
+    response_destination: address
+    sell_params: Cell<GramboSellParams>?
+}
+
+struct (0x17b5012c) GramboProvideWalletAddress {
+    query_id: uint64
+    owner: address
+    include_address: bool
+}
+
+struct (0x7966410f) GramboUnlockWallet {
+    query_id: uint64
+    owner: address
+}
+
+struct (0x43e84bb5) GramboWithdraw {
+    query_id: uint64
+    amount: coins
+}
+
+type MasterIncomingMessage =
+    | GramboLaunch
+    | GramboBuy
+    | GramboSellNotification
+    | GramboProvideWalletAddress
+    | GramboUnlockWallet
+    | GramboWithdraw
+
+struct (0x178d4519) JettonInternalTransfer {
+    query_id: uint64
+    amount: coins
+    from: address
+    response_address: address
+    forward_ton_amount: coins
+    forward_payload: cell
+}
+
+struct (0x6b75d3e2) GramboActivateWallet {
+    query_id: uint64
+}
+
+struct (0x29cb7264) GramboTakeWalletAddress {
+    query_id: uint64
+    owner_address: cell?
+}
+
+struct (0xd53276db) JettonExcess {
+    query_id: uint64
+}
+
+type MasterOutgoingMessage =
+    | JettonInternalTransfer
+    | GramboActivateWallet
+    | GramboTakeWalletAddress
+    | JettonExcess
+
+struct (0x5025398e) GramboSwapEvent {
+    query_id: uint64
+    recipient: address
+    is_buy: bool
+    new_collected_ton: coins
+    ton_amount: coins
+    token_amount: coins
+    referrer: address
+    fees: Cell<GramboTradeFees>
+    custom_payload: cell?
+}
+
+struct (0x0ab3d75c) GramboGraduateEvent {
+    query_id: uint64
+    ton_to_dex: coins
+    tokens_to_dex: coins
+}
+
+type MasterExternalMessage =
+    | GramboSwapEvent
+    | GramboGraduateEvent
+
+struct GramboCurveState {
+    collected_ton: coins
+    tokens_sold: coins
+    graduated: bool
+    fee_addr_1: address
+    fee_addr_2: address
+}
+
+struct GramboDexConfig {
+    stonfi_router: address
+    pton_wallet: address
+}
+
+struct GramboMasterStorage {
+    virtual_ton_reserve: coins
+    ton_target: coins
+    factory: address
+    total_supply: coins
+    seed: uint256
+    curve_state: Cell<GramboCurveState>
+    wallet_code: cell
+    metadata: cell
+    dex_config: Cell<GramboDexConfig>
+}
+
+contract grambo_jetton_master {
+    incomingMessages: MasterIncomingMessage
+    outgoingMessages: MasterOutgoingMessage
+    incomingExternal: MasterExternalMessage
+    storage: GramboMasterStorage
+    forceAbiExport: [MasterIncomingMessage, MasterOutgoingMessage, MasterExternalMessage]
+}
+
+fun onInternalMessage(in: InMessage) {
+    throw 74;    // Unauthorized
+    throw 65296; // Already launched
+    throw 65344; // Slippage error
+    throw 65347; // Unauthorized
+    throw 65360; // Insufficient value or balance
+    throw 65397; // Not graduated
+    throw 65398; // Already graduated
+}
+
+get fun get_amount_out(ton_in: uint64): int {
+    return 0;
+}
+
+get fun get_ton_out(tokens_in: int): uint64 {
+    return 0;
+}
+
+struct GetCurveStateResult {
+    virtual_ton_reserve: uint64
+    ton_target: uint64
+    collected_ton: uint64
+    tokens_sold: int
+    graduated: bool
+}
+
+get fun get_curve_state(): GetCurveStateResult {
+    return GetCurveStateResult {
+        virtual_ton_reserve: 0,
+        ton_target: 0,
+        collected_ton: 0,
+        tokens_sold: 0,
+        graduated: false,
+    };
+}
+
+struct GetJettonDataResult {
+    total_supply: int
+    mintable: int
+    admin_address: address
+    jetton_content: cell
+    jetton_wallet_code: cell
+}
+
+get fun get_jetton_data(): GetJettonDataResult {
+    return GetJettonDataResult {
+        total_supply: 0,
+        mintable: 0,
+        admin_address: address("EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs"),
+        jetton_content: beginCell().endCell(),
+        jetton_wallet_code: beginCell().endCell(),
+    };
+}
+
+get fun get_wallet_address(owner_address: address): address {
+    return address("EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs");
+}
diff --git a/abi-tolk/schemas/grambo/grambo_jetton_wallet.json b/abi-tolk/schemas/grambo/grambo_jetton_wallet.json
new file mode 100644
index 00000000..bc4d0db8
--- /dev/null
+++ b/abi-tolk/schemas/grambo/grambo_jetton_wallet.json
@@ -0,0 +1,247 @@
+{
+  "abi_schema_version": "1.0",
+  "contract_name": "grambo_jetton_wallet",
+  "unique_types": [
+    {
+      "kind": "void"
+    },
+    {
+      "kind": "int"
+    },
+    {
+      "kind": "slice"
+    },
+    {
+      "kind": "cell"
+    },
+    {
+      "kind": "builder"
+    },
+    {
+      "kind": "bool"
+    },
+    {
+      "kind": "coins"
+    },
+    {
+      "kind": "address"
+    },
+    {
+      "kind": "intN",
+      "n": 32
+    },
+    {
+      "kind": "uintN",
+      "n": 32
+    },
+    {
+      "kind": "intN",
+      "n": 64
+    },
+    {
+      "kind": "uintN",
+      "n": 64
+    },
+    {
+      "kind": "AliasRef",
+      "alias_name": "WalletIncomingMessage"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboActivateWallet"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboSellNotification"
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboSellParams"
+    },
+    {
+      "kind": "nullable",
+      "inner_ty_idx": 3
+    },
+    {
+      "kind": "cellOf",
+      "inner_ty_idx": 15
+    },
+    {
+      "kind": "nullable",
+      "inner_ty_idx": 17
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GramboWalletStorage"
+    },
+    {
+      "kind": "shapedTuple",
+      "items_ty_idx": [
+        12
+      ]
+    },
+    {
+      "kind": "StructRef",
+      "struct_name": "GetWalletDataResult"
+    }
+  ],
+  "struct_instantiations": [],
+  "alias_instantiations": [],
+  "declarations": [
+    {
+      "kind": "struct",
+      "name": "GramboSellParams",
+      "ty_idx": 15,
+      "fields": [
+        {
+          "name": "min_ton_out",
+          "ty_idx": 6
+        },
+        {
+          "name": "referrer",
+          "ty_idx": 7
+        },
+        {
+          "name": "custom_payload",
+          "ty_idx": 16
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboSellNotification",
+      "ty_idx": 14,
+      "prefix": {
+        "prefix_num": 838603382,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        },
+        {
+          "name": "amount",
+          "ty_idx": 6
+        },
+        {
+          "name": "from",
+          "ty_idx": 7
+        },
+        {
+          "name": "response_destination",
+          "ty_idx": 7
+        },
+        {
+          "name": "sell_params",
+          "ty_idx": 18
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GramboActivateWallet",
+      "ty_idx": 13,
+      "prefix": {
+        "prefix_num": 1802884066,
+        "prefix_len": 32
+      },
+      "fields": [
+        {
+          "name": "query_id",
+          "ty_idx": 11
+        }
+      ]
+    },
+    {
+      "kind": "alias",
+      "name": "WalletIncomingMessage",
+      "ty_idx": 12,
+      "target_ty_idx": 13
+    },
+    {
+      "kind": "struct",
+      "name": "GramboWalletStorage",
+      "ty_idx": 19,
+      "fields": [
+        {
+          "name": "activated",
+          "ty_idx": 5
+        },
+        {
+          "name": "balance",
+          "ty_idx": 6
+        },
+        {
+          "name": "owner",
+          "ty_idx": 7
+        },
+        {
+          "name": "master",
+          "ty_idx": 7
+        }
+      ]
+    },
+    {
+      "kind": "struct",
+      "name": "GetWalletDataResult",
+      "ty_idx": 21,
+      "fields": [
+        {
+          "name": "balance",
+          "ty_idx": 1
+        },
+        {
+          "name": "owner_address",
+          "ty_idx": 7
+        },
+        {
+          "name": "jetton_master_address",
+          "ty_idx": 7
+        },
+        {
+          "name": "jetton_wallet_code",
+          "ty_idx": 3
+        }
+      ]
+    }
+  ],
+  "incoming_messages": [
+    {
+      "body_ty_idx": 12
+    }
+  ],
+  "incoming_external": [],
+  "outgoing_messages": [
+    {
+      "body_ty_idx": 14
+    }
+  ],
+  "emitted_events": [],
+  "storage": {
+    "storage_ty_idx": 19
+  },
+  "get_methods": [
+    {
+      "tvm_method_id": 112384,
+      "name": "get_wallet_status",
+      "parameters": [],
+      "return_ty_idx": 5
+    },
+    {
+      "tvm_method_id": 97026,
+      "name": "get_wallet_data",
+      "parameters": [],
+      "return_ty_idx": 21
+    }
+  ],
+  "thrown_errors": [
+    {
+      "kind": "plain_int",
+      "err_code": 65397
+    }
+  ],
+  "compiler_name": "tolk",
+  "compiler_version": "1.4.1",
+  "code_boc64": "te6ccgEBBwEAfQABFP8A9KQT9LzyyAsBAgFiAgMAGNAw+JHyQIIA/3Xy8AIBIAQFAZm/2BOEaEMALETqZS1AkoWcZ9pE5Mo63WVlsOKJfWQKLFG/s3DYh3+kaEMALETqZS1AkoWcZ9pE5Mo63WVlsOKJfWQKLFG/s3DYh3+kRAYAB724A4QAAA=="
+}
diff --git a/abi-tolk/schemas/grambo/grambo_jetton_wallet.tolk b/abi-tolk/schemas/grambo/grambo_jetton_wallet.tolk
new file mode 100644
index 00000000..7f050bb1
--- /dev/null
+++ b/abi-tolk/schemas/grambo/grambo_jetton_wallet.tolk
@@ -0,0 +1,62 @@
+// Grambo Jetton Wallet Contract ABI schema
+
+import "@stdlib/common"
+
+struct GramboSellParams {
+    min_ton_out: coins
+    referrer: address
+    custom_payload: cell?
+}
+
+struct (0x31fc1276) GramboSellNotification {
+    query_id: uint64
+    amount: coins
+    from: address
+    response_destination: address
+    sell_params: Cell<GramboSellParams>?
+}
+
+struct (0x6b75d3e2) GramboActivateWallet {
+    query_id: uint64
+}
+
+type WalletIncomingMessage =
+    | GramboActivateWallet
+
+struct GramboWalletStorage {
+    activated: bool
+    balance: coins
+    owner: address
+    master: address
+}
+
+contract grambo_jetton_wallet {
+    incomingMessages: WalletIncomingMessage
+    outgoingMessages: GramboSellNotification
+    storage: GramboWalletStorage
+    forceAbiExport: [WalletIncomingMessage]
+}
+
+fun onInternalMessage(in: InMessage) {
+    throw 65397; // Wallet not activated
+}
+
+get fun get_wallet_status(): bool {
+    return false;
+}
+
+struct GetWalletDataResult {
+    balance: int
+    owner_address: address
+    jetton_master_address: address
+    jetton_wallet_code: cell
+}
+
+get fun get_wallet_data(): GetWalletDataResult {
+    return GetWalletDataResult {
+        balance: 0,
+        owner_address: address("EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs"),
+        jetton_master_address: address("EQCxE6mUtQJKFnGfaROTKOt1lZbDiiX1kCixRv7Nw2Id_sDs"),
+        jetton_wallet_code: beginCell().endCell(),
+    };
+}
diff --git a/abi/schemas/grambo.xml b/abi/schemas/grambo.xml
new file mode 100644
index 00000000..4f186607
--- /dev/null
+++ b/abi/schemas/grambo.xml
@@ -0,0 +1,232 @@
+<abi>
+    <types>
+        trade_fees#_
+        referrer_fee:(VarUInteger 16)
+        fee_1:(VarUInteger 16)
+        fee_2:(VarUInteger 16)
+        = GramboTradeFees;
+
+        sell_params#_ min_ton_out:(VarUInteger 16)
+        referrer:MsgAddress
+        custom_payload:(Maybe ^Cell) = GramboSellParams;
+
+        _#_ collected_ton:(VarUInteger 16)
+        tokens_sold:(VarUInteger 16)
+        graduated:bool
+        fee_addr_1:MsgAddress
+        fee_addr_2:MsgAddress = GramboCurveState;
+
+        _#_ stonfi_router:MsgAddress
+        pton_wallet:MsgAddress = GramboDexConfig;
+
+        _#_ virtual_ton_reserve:(VarUInteger 16)
+        ton_target:(VarUInteger 16)
+        factory:MsgAddress
+        total_supply:(VarUInteger 16)
+        seed:uint256
+        curve_state:^GramboCurveState
+        wallet_code:^Cell
+        metadata:^Cell
+        dex_config:^GramboDexConfig = GramboMasterStorage;
+
+        _#_ activated:bool
+        balance:(VarUInteger 16)
+        owner:MsgAddress
+        master:MsgAddress = GramboWalletStorage;
+    </types>
+
+    <interface name="grambo_factory">
+        <msg_in>
+            <internal name="grambo_deploy" />
+            <internal name="grambo_update_data" />
+            <internal name="grambo_update_code" />
+        </msg_in>
+        <msg_out>
+            <internal name="grambo_launch" />
+        </msg_out>
+        <error code="65299">Invalid curve parameters</error>
+        <error code="65347">Unauthorized</error>
+        <error code="65360">Insufficient message value</error>
+    </interface>
+
+    <interface name="grambo_jetton_master" inherits="jetton_master">
+        <get_method name="get_amount_out" version="grambo" />
+        <get_method name="get_ton_out" version="grambo" />
+        <get_method name="get_curve_state" version="grambo" />
+        <msg_in>
+            <internal name="grambo_launch" />
+            <internal name="grambo_buy" />
+            <internal name="grambo_sell_notification" />
+            <internal name="grambo_provide_wallet_address" />
+            <internal name="grambo_unlock_wallet" />
+            <internal name="grambo_withdraw" />
+        </msg_in>
+        <msg_out>
+            <internal name="jetton_internal_transfer" />
+            <internal name="grambo_activate_wallet" />
+            <internal name="grambo_take_wallet_address" />
+            <internal name="jetton_excess" />
+            <ext_out name="grambo_swap_event" />
+            <ext_out name="grambo_graduate_event" />
+        </msg_out>
+        <error code="74">Unauthorized</error>
+        <error code="65296">Already launched</error>
+        <error code="65344">Slippage error</error>
+        <error code="65347">Unauthorized</error>
+        <error code="65360">Insufficient value or balance</error>
+        <error code="65397">Not graduated</error>
+        <error code="65398">Already graduated</error>
+    </interface>
+
+    <interface name="grambo_jetton_wallet" inherits="jetton_wallet">
+        <get_method name="get_wallet_status" version="grambo" />
+        <msg_in>
+            <internal name="grambo_activate_wallet" />
+        </msg_in>
+        <msg_out>
+            <internal name="grambo_sell_notification" />
+        </msg_out>
+        <error code="65397">Wallet not activated</error>
+    </interface>
+
+    <get_method name="get_amount_out">
+        <input>
+            <tinyint name="ton_in">uint64</tinyint>
+        </input>
+        <output version="grambo" fixed_length="true">
+            <int name="tokens_out">int257</int>
+        </output>
+    </get_method>
+
+    <get_method name="get_ton_out">
+        <input>
+            <int name="tokens_in">int257</int>
+        </input>
+        <output version="grambo" fixed_length="true">
+            <tinyint name="ton_out">uint64</tinyint>
+        </output>
+    </get_method>
+
+    <get_method name="get_curve_state">
+        <output version="grambo" fixed_length="true">
+            <tinyint name="virtual_ton_reserve">uint64</tinyint>
+            <tinyint name="ton_target">uint64</tinyint>
+            <tinyint name="collected_ton">uint64</tinyint>
+            <int name="tokens_sold">int257</int>
+            <bool name="graduated">bool</bool>
+        </output>
+    </get_method>
+
+    <get_method name="get_wallet_status">
+        <output version="grambo" fixed_length="true">
+            <bool name="activated">bool</bool>
+        </output>
+    </get_method>
+
+    <internal name="grambo_deploy">
+        deploy#0d4295e0
+        query_id:uint64
+        metadata:^Cell
+        ton_target:(VarUInteger 16)
+        prebuy_amount:(VarUInteger 16)
+        = InternalMsgBody;
+    </internal>
+
+    <internal name="grambo_update_data">
+        update_data#20b031d9
+        new_data:^Cell = InternalMsgBody;
+    </internal>
+
+    <internal name="grambo_update_code">
+        update_code#61d196c1
+        new_code:^Cell = InternalMsgBody;
+    </internal>
+
+    <internal name="grambo_launch">
+        launch#372f1ae3
+        query_id:uint64
+        buyer:MsgAddress
+        virtual_ton_reserve:(VarUInteger 16)
+        ton_target:(VarUInteger 16)
+        prebuy_amount:(VarUInteger 16)
+        = InternalMsgBody;
+    </internal>
+
+    <internal name="grambo_buy">
+        buy#2f54494e
+        query_id:uint64
+        ton_amount:(VarUInteger 16)
+        recipient:MsgAddress
+        min_tokens_out:(VarUInteger 16)
+        referrer:MsgAddress
+        custom_payload:(Maybe ^Cell)
+        = InternalMsgBody;
+    </internal>
+
+    <internal name="grambo_sell_notification">
+        sell_notification#31fc1276
+        query_id:uint64
+        amount:(VarUInteger 16)
+        from:MsgAddress
+        response_destination:MsgAddress
+        sell_params:(Maybe ^GramboSellParams)
+        = InternalMsgBody;
+    </internal>
+
+    <internal name="grambo_provide_wallet_address">
+        provide_wallet_address#17b5012c
+        query_id:uint64
+        owner:MsgAddress
+        include_address:bool
+        = InternalMsgBody;
+    </internal>
+
+    <internal name="grambo_take_wallet_address">
+        take_wallet_address#29cb7264
+        query_id:uint64
+        owner_address:(Maybe ^Cell)
+        = InternalMsgBody;
+    </internal>
+
+    <internal name="grambo_unlock_wallet">
+        unlock_wallet#7966410f
+        query_id:uint64
+        owner:MsgAddress
+        = InternalMsgBody;
+    </internal>
+
+    <internal name="grambo_withdraw">
+        withdraw#43e84bb5
+        query_id:uint64
+        amount:(VarUInteger 16)
+        = InternalMsgBody;
+    </internal>
+
+    <internal name="grambo_activate_wallet">
+        activate_wallet#6b75d3e2
+        query_id:uint64
+        = InternalMsgBody;
+    </internal>
+
+    <ext_out name="grambo_swap_event">
+        swap_event#5025398e
+        query_id:uint64
+        recipient:MsgAddress
+        is_buy:Bool
+        new_collected_ton:(VarUInteger 16)
+        ton_amount:(VarUInteger 16)
+        token_amount:(VarUInteger 16)
+        referrer:MsgAddress
+        fees:^GramboTradeFees
+        custom_payload:(Maybe ^Cell)
+        = ExtOutMsgBody;
+    </ext_out>
+
+    <ext_out name="grambo_graduate_event">
+        graduate_event#0ab3d75c
+        query_id:uint64
+        ton_to_dex:(VarUInteger 16)
+        tokens_to_dex:(VarUInteger 16)
+        = ExtOutMsgBody;
+    </ext_out>
+</abi>