diff --git a/tests/integration_tests/expected_constants.py b/tests/integration_tests/expected_constants.py
index be2a61cac9..7311e8c16c 100644
--- a/tests/integration_tests/expected_constants.py
+++ b/tests/integration_tests/expected_constants.py
@@ -155,3 +155,85 @@
 EXPECTED_DEFAULT_GASCAP = 25000000
 
 EXPECTED_JS_TRACERS = ['{"ADD-ADD": 3, "ADD-AND": 2, "ADD-CALLDATACOPY": 1, "ADD-DUP2": 2, "ADD-DUP3": 1, "ADD-DUP5": 1, "ADD-GT": 1, "ADD-MLOAD": 2, "ADD-MSTORE": 2, "ADD-PUSH1": 3, "ADD-PUSH2": 1, "ADD-SLT": 1, "ADD-SWAP1": 1, "ADD-SWAP2": 2, "ADD-SWAP3": 1, "AND-DUP1": 1, "AND-DUP2": 2, "AND-DUP6": 1, "AND-PUSH1": 2, "AND-SWAP2": 1, "CALLDATACOPY-PUSH0": 1, "CALLDATALOAD-DUP2": 1, "CALLDATALOAD-PUSH1": 1, "CALLDATALOAD-PUSH8": 1, "CALLDATASIZE-LT": 1, "CALLDATASIZE-PUSH1": 1, "CALLER-DUP3": 1, "CALLVALUE-DUP1": 1, "DUP1-DUP3": 1, "DUP1-DUP5": 1, "DUP1-ISZERO": 1, "DUP1-PUSH1": 1, "DUP1-PUSH2": 1, "DUP1-PUSH4": 3, "DUP1-SWAP2": 1, "DUP2-ADD": 3, "DUP2-AND": 1, "DUP2-CALLDATALOAD": 2, "DUP2-DUP2": 4, "DUP2-DUP4": 1, "DUP2-DUP5": 1, "DUP2-DUP6": 1, "DUP2-EQ": 1, "DUP2-GT": 2, "DUP2-LT": 2, "DUP2-MLOAD": 2, "DUP2-MSTORE": 2, "DUP2-PUSH1": 1, "DUP2-PUSH2": 1, "DUP2-SHR": 1, "DUP2-SUB": 1, "DUP2-SWAP1": 1, "DUP3-ADD": 3, "DUP3-AND": 2, "DUP3-DUP2": 1, "DUP3-DUP3": 1, "DUP3-DUP5": 1, "DUP3-DUP7": 1, "DUP3-GT": 3, "DUP3-LT": 1, "DUP3-PUSH1": 2, "DUP3-PUSH2": 1, "DUP4-ADD": 6, "DUP4-AND": 1, "DUP4-DUP3": 1, "DUP4-GT": 1, "DUP4-LT": 1, "DUP5-ADD": 1, "DUP5-DUP8": 1, "DUP5-ISZERO": 1, "DUP5-MSTORE": 1, "DUP5-PUSH1": 1, "DUP5-PUSH2": 2, "DUP5-SLOAD": 1, "DUP5-SUB": 1, "DUP6-ADD": 2, "DUP6-DUP4": 1, "DUP6-SSTORE": 1, "DUP6-SWAP1": 1, "DUP7-ADD": 2, "DUP7-DUP4": 1, "DUP7-SWAP1": 1, "DUP8-ADD": 1, "DUP8-PUSH1": 1, "EQ-PUSH2": 4, "GT-DUP2": 1, "GT-ISZERO": 5, "GT-PUSH1": 1, "ISZERO-PUSH2": 11, "JUMP-JUMPDEST": 16, "JUMPDEST-DUP2": 7, "JUMPDEST-DUP3": 1, "JUMPDEST-DUP5": 1, "JUMPDEST-POP": 7, "JUMPDEST-PUSH0": 3, "JUMPDEST-PUSH1": 8, "JUMPDEST-PUSH2": 3, "JUMPDEST-STOP": 1, "JUMPDEST-SWAP5": 1, "JUMPI-DUP1": 2, "JUMPI-JUMPDEST": 12, "JUMPI-POP": 1, "JUMPI-PUSH0": 2, "JUMPI-PUSH1": 2, "LOG1-POP": 1, "LT-DUP2": 1, "LT-ISZERO": 2, "LT-OR": 1, "LT-PUSH2": 1, "MLOAD-DUP1": 2, "MLOAD-DUP7": 1, "MLOAD-JUMPDEST": 1, "MLOAD-PUSH1": 1, "MLOAD-PUSH2": 1, "MLOAD-PUSH8": 1, "MSTORE-ADD": 1, "MSTORE-CALLVALUE": 1, "MSTORE-DUP3": 1, "MSTORE-DUP8": 1, "MSTORE-POP": 1, "MSTORE-PUSH0": 2, "MSTORE-PUSH1": 2, "NOT-AND": 1, "NOT-PUSH1": 2, "NOT-SWAP1": 1, "OR-DUP6": 1, "OR-ISZERO": 1, "POP-DUP5": 1, "POP-DUP6": 1, "POP-JUMP": 7, "POP-JUMPDEST": 2, "POP-POP": 15, "POP-PUSH0": 1, "POP-PUSH1": 1, "POP-PUSH32": 1, "POP-SWAP2": 1, "POP-SWAP3": 1, "POP-SWAP6": 1, "PUSH0-CALLDATALOAD": 1, "PUSH0-DUP2": 1, "PUSH0-DUP5": 1, "PUSH0-JUMPDEST": 1, "PUSH0-NOT": 1, "PUSH0-PUSH1": 2, "PUSH0-SWAP1": 1, "PUSH0-SWAP3": 1, "PUSH1-ADD": 2, "PUSH1-CALLDATASIZE": 1, "PUSH1-DUP1": 1, "PUSH1-DUP2": 3, "PUSH1-DUP3": 7, "PUSH1-DUP4": 4, "PUSH1-DUP5": 1, "PUSH1-DUP6": 1, "PUSH1-DUP7": 2, "PUSH1-MLOAD": 3, "PUSH1-MSTORE": 2, "PUSH1-NOT": 2, "PUSH1-PUSH1": 5, "PUSH1-PUSH2": 2, "PUSH1-SHL": 1, "PUSH1-SHR": 1, "PUSH2-CALLDATASIZE": 1, "PUSH2-DUP2": 1, "PUSH2-DUP3": 1, "PUSH2-DUP5": 1, "PUSH2-JUMP": 9, "PUSH2-JUMPI": 19, "PUSH2-PUSH2": 1, "PUSH2-SWAP1": 1, "PUSH2-SWAP3": 1, "PUSH32-CALLER": 1, "PUSH4-EQ": 3, "PUSH8-DUP1": 1, "PUSH8-DUP2": 1, "SHL-OR": 1, "SHL-SHR": 1, "SHL-SUB": 1, "SHR-DUP1": 1, "SHR-NOT": 1, "SHR-SWAP1": 1, "SLOAD-PUSH2": 1, "SLT-ISZERO": 1, "SLT-PUSH2": 1, "SSTORE-PUSH2": 1, "SUB-DUP4": 1, "SUB-PUSH2": 1, "SUB-SLT": 1, "SUB-SWAP1": 1, "SWAP1-DUP2": 1, "SWAP1-DUP3": 1, "SWAP1-DUP4": 2, "SWAP1-LOG1": 1, "SWAP1-MSTORE": 1, "SWAP1-POP": 1, "SWAP1-PUSH2": 2, "SWAP1-SHL": 2, "SWAP1-SWAP3": 1, "SWAP2-POP": 4, "SWAP2-SUB": 1, "SWAP2-SWAP1": 2, "SWAP3-DUP2": 1, "SWAP3-MSTORE": 1, "SWAP3-SWAP1": 1, "SWAP3-SWAP2": 2, "SWAP4-POP": 1, "SWAP5-POP": 1, "SWAP5-SWAP4": 1, "SWAP6-SWAP5": 1}', '[{"depth": 1, "len": 2, "op": 96, "result": ["80"]}, {"depth": 1, "len": 2, "op": 96, "result": ["40"]}, {"depth": 1, "op": 82, "result": []}, {"depth": 1, "op": 52, "result": ["0"]}, {"depth": 1, "op": 128, "result": ["0", "0"]}, {"depth": 1, "op": 21, "result": ["1"]}, {"depth": 1, "len": 3, "op": 97, "result": ["f"]}, {"depth": 1, "op": 87, "result": []}, {"depth": 1, "op": 91, "pc": 15, "result": []}, {"depth": 1, "op": 80, "result": []}, {"depth": 1, "len": 2, "op": 96, "result": ["4"]}, {"depth": 1, "op": 54, "result": ["64"]}, {"depth": 1, "op": 16, "result": ["0"]}, {"depth": 1, "len": 3, "op": 97, "result": ["55"]}, {"depth": 1, "op": 87, "result": []}, {"depth": 1, "op": 95, "result": []}, {"depth": 1, "op": 53, "result": ["a413686200000000000000000000000000000000000000000000000000000000"]}, {"depth": 1, "len": 2, "op": 96, "result": ["e0"]}, {"depth": 1, "op": 28, "result": []}, {"depth": 1, "op": 128, "result": ["a4136862", "a4136862"]}, {"depth": 1, "len": 5, "op": 99, "result": ["c4dae88"]}, {"depth": 1, "op": 20, "result": ["0"]}, {"depth": 1, "len": 3, "op": 97, "result": ["59"]}, {"depth": 1, "op": 87, "result": []}, {"depth": 1, "op": 128, "result": ["a4136862", "a4136862"]}, {"depth": 1, "len": 5, "op": 99, "result": ["2e52d606"]}, {"depth": 1, "op": 20, "result": ["0"]}, {"depth": 1, "len": 3, "op": 97, "result": ["6f"]}, {"depth": 1, "op": 87, "result": []}, {"depth": 1, "op": 128, "result": ["a4136862", "a4136862"]}, {"depth": 1, "len": 5, "op": 99, "result": ["a4136862"]}, {"depth": 1, "op": 20, "result": ["1"]}, {"depth": 1, "len": 3, "op": 97, "result": ["77"]}, {"depth": 1, "op": 87, "result": []}, {"depth": 1, "op": 91, "pc": 119, "result": []}, {"depth": 1, "len": 3, "op": 97, "result": ["8a"]}, {"depth": 1, "len": 3, "op": 97, "result": ["85"]}, {"depth": 1, "op": 54, "result": ["64"]}, {"depth": 1, "len": 2, "op": 96, "result": ["4"]}, {"depth": 1, "len": 3, "op": 97, "result": ["222"]}, {"depth": 1, "op": 86, "result": []}, {"depth": 1, "op": 91, "pc": 546, "result": []}, {"depth": 1, "op": 95, "result": []}, {"depth": 1, "len": 2, "op": 96, "result": ["20"]}, {"depth": 1, "op": 130, "result": ["4", "20", "0", "4"]}, {"depth": 1, "op": 132, "result": ["64", "4", "20", "0", "4", "64"]}, {"depth": 1, "op": 3, "result": ["60"]}, {"depth": 1, "op": 18, "result": ["0"]}, {"depth": 1, "op": 21, "result": ["1"]}, {"depth": 1, "len": 3, "op": 97, "result": ["232"]}, {"depth": 1, "op": 87, "result": []}, {"depth": 1, "op": 91, "pc": 562, "result": []}, {"depth": 1, "op": 129, "result": ["4", "0", "4"]}, {"depth": 1, "op": 53, "result": ["20"]}, {"depth": 1, "len": 9, "op": 103, "result": ["ffffffffffffffff"]}, {"depth": 1, "op": 128, "result": ["ffffffffffffffff", "ffffffffffffffff"]}, {"depth": 1, "op": 130, "result": ["20", "ffffffffffffffff", "ffffffffffffffff", "20"]}, {"depth": 1, "op": 17, "result": ["0"]}, {"depth": 1, "op": 21, "result": ["1"]}, {"depth": 1, "len": 3, "op": 97, "result": ["249"]}, {"depth": 1, "op": 87, "result": []}, {"depth": 1, "op": 91, "pc": 585, "result": []}, {"depth": 1, "op": 129, "result": ["20", "ffffffffffffffff", "20"]}, {"depth": 1, "op": 132, "result": ["4", "20", "ffffffffffffffff", "20", "0", "4"]}, {"depth": 1, "op": 1, "result": ["24"]}, {"depth": 1, "op": 145, "result": ["20", "ffffffffffffffff", "24"]}, {"depth": 1, "op": 80, "result": []}, {"depth": 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["80"]}, {"depth": 1, "len": 2, "op": 96, "result": ["1f"]}, {"depth": 1, "op": 130, "result": ["5", "1f", "80", "5"]}, {"depth": 1, "op": 1, "result": ["24"]}, {"depth": 1, "len": 2, "op": 96, "result": ["1f"]}, {"depth": 1, "op": 25, "result": ["ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0"]}, {"depth": 1, "op": 144, "result": ["24", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0"]}, {"depth": 1, "op": 129, "result": ["ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0", "24", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe0"]}, {"depth": 1, "op": 22, "result": ["20"]}, {"depth": 1, "len": 2, "op": 96, "result": ["3f"]}, {"depth": 1, "op": 1, "result": ["5f"]}, {"depth": 1, "op": 22, "result": ["40"]}, {"depth": 1, "op": 129, "result": ["80", "40", "80"]}, {"depth": 1, "op": 1, "result": ["c0"]}, {"depth": 1, "op": 144, "result": ["80", "c0"]}, {"depth": 1, "op": 131, "result": ["ffffffffffffffff", "80", "c0", "5", "ffffffffffffffff"]}, {"depth": 1, "op": 130, "result": ["c0", "ffffffffffffffff", "80", "c0"]}, {"depth": 1, "op": 17, "result": ["0"]}, {"depth": 1, "op": 129, "result": ["80", "0", "80"]}, {"depth": 1, "op": 131, "result": ["c0", "80", "0", "80", "c0"]}, {"depth": 1, "op": 16, "result": ["0"]}, {"depth": 1, "op": 23, "result": ["0"]}, {"depth": 1, "op": 21, "result": ["1"]}, {"depth": 1, "len": 3, "op": 97, "result": ["296"]}, {"depth": 1, "op": 87, "result": []}, {"depth": 1, "op": 91, "pc": 662, "result": []}, {"depth": 1, "op": 129, "result": ["c0", "80", "c0"]}, {"depth": 1, "len": 2, "op": 96, "result": ["40"]}, {"depth": 1, "op": 82, "result": []}, {"depth": 1, "op": 130, "result": ["5", "80", "c0", "5"]}, {"depth": 1, "op": 129, "result": ["80", "5", "80"]}, {"depth": 1, "op": 82, "result": []}, {"depth": 1, "op": 135, "result": ["64", "80", "c0", "5", "ffffffffffffffff", "24", "0", "4", "64"]}, {"depth": 1, "len": 2, "op": 96, "result": ["20"]}, {"depth": 1, "op": 132, 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{"depth": 1, "op": 132, "result": ["1", "3d7", "5", "3dd", "5", "1"]}, {"depth": 1, "op": 84, "result": ["48656c6c6f00000000000000000000000000000000000000000000000000000a"]}, {"depth": 1, "len": 3, "op": 97, "result": ["329"]}, {"depth": 1, "op": 86, "result": []}, {"depth": 1, "op": 91, "pc": 809, "result": []}, {"depth": 1, "len": 2, "op": 96, "result": ["1"]}, {"depth": 1, "op": 129, "result": ["48656c6c6f00000000000000000000000000000000000000000000000000000a", "1", "48656c6c6f00000000000000000000000000000000000000000000000000000a"]}, {"depth": 1, "op": 129, "result": ["1", "48656c6c6f00000000000000000000000000000000000000000000000000000a", "1"]}, {"depth": 1, "op": 28, "result": []}, {"depth": 1, "op": 144, "result": ["1", "2432b63637800000000000000000000000000000000000000000000000000005"]}, {"depth": 1, "op": 130, "result": ["48656c6c6f00000000000000000000000000000000000000000000000000000a", "1", "2432b63637800000000000000000000000000000000000000000000000000005", 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["ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"]}, {"depth": 1, "len": 3, "op": 97, "result": ["35b"]}, {"depth": 1, "op": 87, "result": []}, {"depth": 1, "op": 91, "pc": 859, "result": []}, {"depth": 1, "op": 80, "result": []}, {"depth": 1, "op": 145, "result": ["3d7", "48656c6c6f00000000000000000000000000000000000000000000000000000a", "5"]}, {"depth": 1, "op": 144, "result": ["48656c6c6f00000000000000000000000000000000000000000000000000000a", "3d7"]}, {"depth": 1, "op": 80, "result": []}, {"depth": 1, "op": 86, "result": []}, {"depth": 1, "op": 91, "pc": 983, "result": []}, {"depth": 1, "op": 132, "result": ["1", "5", "5", "3dd", "5", "1"]}, {"depth": 1, "len": 3, "op": 97, "result": ["361"]}, {"depth": 1, "op": 86, "result": []}, {"depth": 1, "op": 91, "pc": 865, "result": []}, {"depth": 1, "len": 2, "op": 96, "result": ["1f"]}, {"depth": 1, "op": 130, "result": ["5", "1f", "1", "5"]}, {"depth": 1, "op": 17, "result": ["0"]}, {"depth": 1, "op": 21, "result": 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"PUSH2-JUMP-JUMPDEST": 9, "PUSH2-JUMPI-DUP1": 2, "PUSH2-JUMPI-JUMPDEST": 12, "PUSH2-JUMPI-POP": 1, "PUSH2-JUMPI-PUSH0": 2, "PUSH2-JUMPI-PUSH1": 2, "PUSH2-PUSH2-CALLDATASIZE": 1, "PUSH2-SWAP1-DUP4": 1, "PUSH2-SWAP3-SWAP2": 1, "PUSH32-CALLER-DUP3": 1, "PUSH4-EQ-PUSH2": 3, "PUSH8-DUP1-DUP3": 1, "PUSH8-DUP2-GT": 1, "SHL-OR-DUP6": 1, "SHL-SHR-NOT": 1, "SHL-SUB-DUP4": 1, "SHR-DUP1-PUSH4": 1, "SHR-NOT-AND": 1, "SHR-SWAP1-DUP3": 1, "SLOAD-PUSH2-JUMP": 1, "SLT-ISZERO-PUSH2": 1, "SLT-PUSH2-JUMPI": 1, "SSTORE-PUSH2-JUMP": 1, "SUB-DUP4-AND": 1, "SUB-PUSH2-JUMPI": 1, "SUB-SLT-ISZERO": 1, "SUB-SWAP1-LOG1": 1, "SWAP1-DUP2-AND": 1, "SWAP1-DUP3-AND": 1, "SWAP1-DUP4-ADD": 1, "SWAP1-DUP4-DUP3": 1, "SWAP1-LOG1-POP": 1, "SWAP1-MSTORE-PUSH0": 1, "SWAP1-POP-JUMP": 1, "SWAP1-PUSH2-JUMP": 1, "SWAP1-PUSH2-SWAP1": 1, "SWAP1-SHL-OR": 1, "SWAP1-SHL-SHR": 1, "SWAP1-SWAP3-MSTORE": 1, "SWAP2-POP-DUP5": 1, "SWAP2-POP-JUMPDEST": 1, "SWAP2-POP-POP": 2, "SWAP2-SUB-SWAP1": 1, "SWAP2-SWAP1-POP": 1, "SWAP2-SWAP1-PUSH2": 1, "SWAP3-DUP2-ADD": 1, "SWAP3-MSTORE-POP": 1, "SWAP3-SWAP1-SWAP3": 1, "SWAP3-SWAP2-POP": 1, "SWAP3-SWAP2-SWAP1": 1, "SWAP4-POP-POP": 1, "SWAP5-POP-POP": 1, "SWAP5-SWAP4-POP": 1, "SWAP6-SWAP5-POP": 1}', '{"ADD": 24, "AND": 7, "CALLDATACOPY": 1, "CALLDATALOAD": 3, "CALLDATASIZE": 2, "CALLER": 1, "CALLVALUE": 1, "DUP1": 9, "DUP2": 27, "DUP3": 16, "DUP4": 10, "DUP5": 9, "DUP6": 5, "DUP7": 4, "DUP8": 2, "EQ": 4, "GT": 7, "ISZERO": 11, "JUMP": 16, "JUMPDEST": 32, "JUMPI": 19, "LOG1": 1, "LT": 5, "MLOAD": 7, "MSTORE": 9, "NOT": 4, "OR": 2, "POP": 32, "PUSH0": 9, "PUSH1": 38, "PUSH2": 35, "PUSH32": 1, "PUSH4": 3, "PUSH8": 2, "SHL": 3, "SHR": 3, "SLOAD": 1, "SLT": 2, "SSTORE": 1, "STOP": 1, "SUB": 4, "SWAP1": 12, "SWAP2": 7, "SWAP3": 5, "SWAP4": 1, "SWAP5": 2, "SWAP6": 1}', '["0", "32", "192", "100", "18446744073709551615", "36", "0", "4", "16372862481753577294267620541204082621793577260386896888229232294795359027205", "0", "32745724963507154588535241082408165243587154520773793776458464589590718054410", "1", "5", "5", "0", "0", "32", "32", "5", "1", "128", "1", "32", "0", "5", "256", "128", "1042670065772417531265339626254010608318119686474", "0", "192", "128", "128"]', '["0:PUSH1", "2:PUSH1", "4:MSTORE", "5:CALLVALUE", "6:DUP1", "7:ISZERO", "8:PUSH2", "11:JUMPI", "15:JUMPDEST", "16:POP", "17:PUSH1", "19:CALLDATASIZE", "20:LT", "21:PUSH2", "24:JUMPI", "25:PUSH0", "26:CALLDATALOAD", "27:PUSH1", "29:SHR", "30:DUP1", "31:PUSH4", "36:EQ", "37:PUSH2", "40:JUMPI", "41:DUP1", "42:PUSH4", "47:EQ", "48:PUSH2", "51:JUMPI", "52:DUP1", "53:PUSH4", "58:EQ", "59:PUSH2", "62:JUMPI", "119:JUMPDEST", "120:PUSH2", "123:PUSH2", "126:CALLDATASIZE", "127:PUSH1", "129:PUSH2", "132:JUMP", "546:JUMPDEST", "547:PUSH0", "548:PUSH1", "550:DUP3", "551:DUP5", "552:SUB", "553:SLT", "554:ISZERO", "555:PUSH2", "558:JUMPI", "562:JUMPDEST", "563:DUP2", "564:CALLDATALOAD", "565:PUSH8", "574:DUP1", "575:DUP3", "576:GT", "577:ISZERO", "578:PUSH2", "581:JUMPI", "585:JUMPDEST", "586:DUP2", "587:DUP5", "588:ADD", "589:SWAP2", "590:POP", "591:DUP5", "592:PUSH1", "594:DUP4", "595:ADD", "596:SLT", "597:PUSH2", "600:JUMPI", "604:JUMPDEST", "605:DUP2", "606:CALLDATALOAD", "607:DUP2", "608:DUP2", "609:GT", "610:ISZERO", "611:PUSH2", "614:JUMPI", "622:JUMPDEST", "623:PUSH1", "625:MLOAD", "626:PUSH1", "628:DUP3", "629:ADD", "630:PUSH1", "632:NOT", "633:SWAP1", "634:DUP2", "635:AND", "636:PUSH1", "638:ADD", "639:AND", "640:DUP2", "641:ADD", "642:SWAP1", "643:DUP4", "644:DUP3", "645:GT", "646:DUP2", "647:DUP4", "648:LT", "649:OR", "650:ISZERO", "651:PUSH2", "654:JUMPI", "662:JUMPDEST", "663:DUP2", "664:PUSH1", "666:MSTORE", "667:DUP3", "668:DUP2", "669:MSTORE", "670:DUP8", "671:PUSH1", "673:DUP5", "674:DUP8", "675:ADD", "676:ADD", "677:GT", "678:ISZERO", "679:PUSH2", "682:JUMPI", "686:JUMPDEST", "687:DUP3", "688:PUSH1", "690:DUP7", "691:ADD", "692:PUSH1", "694:DUP4", "695:ADD", "696:CALLDATACOPY", "697:PUSH0", "698:SWAP3", "699:DUP2", "700:ADD", "701:PUSH1", "703:ADD", "704:SWAP3", "705:SWAP1", "706:SWAP3", "707:MSTORE", "708:POP", "709:SWAP6", "710:SWAP5", "711:POP", "712:POP", "713:POP", "714:POP", "715:POP", "716:JUMP", "133:JUMPDEST", "134:PUSH2", "137:JUMP", "169:JUMPDEST", "170:PUSH1", "172:PUSH2", "175:DUP3", "176:DUP3", "177:PUSH2", "180:JUMP", "943:JUMPDEST", "944:DUP2", "945:MLOAD", "946:PUSH8", "955:DUP2", "956:GT", "957:ISZERO", "958:PUSH2", "961:JUMPI", "969:JUMPDEST", "970:PUSH2", "973:DUP2", "974:PUSH2", "977:DUP5", "978:SLOAD", "979:PUSH2", "982:JUMP", "809:JUMPDEST", "810:PUSH1", "812:DUP2", "813:DUP2", "814:SHR", "815:SWAP1", "816:DUP3", "817:AND", "818:DUP1", "819:PUSH2", "822:JUMPI", "823:PUSH1", "825:DUP3", "826:AND", "827:SWAP2", "828:POP", "829:JUMPDEST", "830:PUSH1", "832:DUP3", "833:LT", "834:DUP2", "835:SUB", "836:PUSH2", "839:JUMPI", "859:JUMPDEST", "860:POP", "861:SWAP2", "862:SWAP1", "863:POP", "864:JUMP", "983:JUMPDEST", "984:DUP5", "985:PUSH2", "988:JUMP", "865:JUMPDEST", "866:PUSH1", "868:DUP3", "869:GT", "870:ISZERO", "871:PUSH2", "874:JUMPI", "938:JUMPDEST", "939:POP", "940:POP", "941:POP", "942:JUMP", "989:JUMPDEST", "990:PUSH1", "992:DUP1", "993:PUSH1", "995:DUP4", "996:GT", "997:PUSH1", "999:DUP2", "1000:EQ", "1001:PUSH2", "1004:JUMPI", "1005:PUSH0", "1006:DUP5", "1007:ISZERO", "1008:PUSH2", "1011:JUMPI", "1012:POP", "1013:DUP6", "1014:DUP4", "1015:ADD", "1016:MLOAD", "1017:JUMPDEST", "1018:PUSH0", "1019:NOT", "1020:PUSH1", "1022:DUP7", "1023:SWAP1", "1024:SHL", "1025:SHR", "1026:NOT", "1027:AND", "1028:PUSH1", "1030:DUP6", "1031:SWAP1", "1032:SHL", "1033:OR", "1034:DUP6", "1035:SSTORE", "1036:PUSH2", "1039:JUMP", "934:JUMPDEST", "935:POP", "936:POP", "937:POP", "938:JUMPDEST", "939:POP", "940:POP", "941:POP", "942:JUMP", "181:JUMPDEST", "182:POP", "183:PUSH32", "216:CALLER", "217:DUP3", "218:PUSH1", "220:MLOAD", "221:PUSH2", "224:SWAP3", "225:SWAP2", "226:SWAP1", "227:PUSH2", "230:JUMP", "1131:JUMPDEST", "1132:PUSH1", "1134:PUSH1", "1136:PUSH1", "1138:SHL", "1139:SUB", "1140:DUP4", "1141:AND", "1142:DUP2", "1143:MSTORE", "1144:PUSH1", "1146:PUSH1", "1148:DUP3", "1149:ADD", "1150:DUP2", "1151:SWAP1", "1152:MSTORE", "1153:PUSH0", "1154:SWAP1", "1155:PUSH2", "1158:SWAP1", "1159:DUP4", "1160:ADD", "1161:DUP5", "1162:PUSH2", "1165:JUMP", "717:JUMPDEST", "718:PUSH0", "719:DUP2", "720:MLOAD", "721:DUP1", "722:DUP5", "723:MSTORE", "724:PUSH0", "725:JUMPDEST", "726:DUP2", "727:DUP2", "728:LT", "729:ISZERO", "730:PUSH2", "733:JUMPI", "734:PUSH1", "736:DUP2", "737:DUP6", "738:ADD", "739:DUP2", "740:ADD", "741:MLOAD", "742:DUP7", "743:DUP4", "744:ADD", "745:DUP3", "746:ADD", "747:MSTORE", "748:ADD", "749:PUSH2", "752:JUMP", "725:JUMPDEST", "726:DUP2", "727:DUP2", "728:LT", "729:ISZERO", "730:PUSH2", "733:JUMPI", "753:JUMPDEST", "754:POP", "755:PUSH0", "756:PUSH1", "758:DUP3", "759:DUP7", "760:ADD", "761:ADD", "762:MSTORE", "763:PUSH1", "765:PUSH1", "767:NOT", "768:PUSH1", "770:DUP4", "771:ADD", "772:AND", "773:DUP6", "774:ADD", "775:ADD", "776:SWAP2", "777:POP", "778:POP", "779:SWAP3", "780:SWAP2", "781:POP", "782:POP", "783:JUMP", "1166:JUMPDEST", "1167:SWAP5", "1168:SWAP4", "1169:POP", "1170:POP", "1171:POP", "1172:POP", "1173:JUMP", "231:JUMPDEST", "232:PUSH1", "234:MLOAD", "235:DUP1", "236:SWAP2", "237:SUB", "238:SWAP1", "239:LOG1", "240:POP", "241:JUMP", "138:JUMPDEST", "139:STOP"]']  # noqa: E501
+
+
+EXPECTED_TRACE_INTERNAL_TX = {
+    "calls": [
+        {
+            "from": "0xaccdf7edf133b09ef94a198091d8a1acae2e116a",
+            "gas": "0x192e66",
+            "gasUsed": "0x748a",
+            "input": "0xa9059cbb0000000000000000000000000f0cb39319129ba867227e5aae1abe9e7dd5f8610000000000000000000000000000000000000000000000000000000000000064",  # noqa: E501
+            "output": "0x0000000000000000000000000000000000000000000000000000000000000001",  # noqa: E501
+            "to": "0x7e7f2f3bd7d919422c158185c78540305549b602",
+            "type": "CALL",
+            "value": "0x0",
+        },
+        {
+            "from": "0xaccdf7edf133b09ef94a198091d8a1acae2e116a",
+            "gas": "0x8fc",
+            "gasUsed": "0x37",
+            "input": "0x",
+            "to": "0x650d57f40497467e8c1ed3bf43b6d23dd6133152",
+            "type": "CALL",
+            "value": "0x15af1d78b58c40000",
+        },
+        {
+            "calls": [
+                {
+                    "from": "0x650d57f40497467e8c1ed3bf43b6d23dd6133152",
+                    "gas": "0x8fc",
+                    "gasUsed": "0x37",
+                    "input": "0x",
+                    "to": "0xa7e9604b031a1700e9dd7fc6a83443b472d64ff9",
+                    "type": "CALL",
+                    "value": "0x15af1d78b58c40000",
+                },
+                {
+                    "calls": [
+                        {
+                            "from": "0xa7e9604b031a1700e9dd7fc6a83443b472d64ff9",
+                            "gas": "0x177883",
+                            "gasUsed": "0x748a",
+                            "input": "0xa9059cbb0000000000000000000000000f0cb39319129ba867227e5aae1abe9e7dd5f8610000000000000000000000000000000000000000000000000000000000000014",  # noqa: E501
+                            "output": "0x0000000000000000000000000000000000000000000000000000000000000001",  # noqa: E501
+                            "to": "0x02f12ae4f9783435fa7fa63b898bc6d38fc6f2c5",
+                            "type": "CALL",
+                            "value": "0x0",
+                        },
+                        {
+                            "from": "0xa7e9604b031a1700e9dd7fc6a83443b472d64ff9",
+                            "gas": "0x8fc",
+                            "gasUsed": "0x0",
+                            "input": "0x",
+                            "to": "0x0f0cb39319129ba867227e5aae1abe9e7dd5f861",
+                            "type": "CALL",
+                            "value": "0x15af1d78b58c40000",
+                        },
+                    ],
+                    "from": "0x650d57f40497467e8c1ed3bf43b6d23dd6133152",
+                    "gas": "0x17f781",
+                    "gasUsed": "0x11c9d",
+                    "input": "0xf437b8bb0000000000000000000000000f0cb39319129ba867227e5aae1abe9e7dd5f861000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000000000000000000000000000015af1d78b58c40000",  # noqa: E501
+                    "to": "0xa7e9604b031a1700e9dd7fc6a83443b472d64ff9",
+                    "type": "CALL",
+                    "value": "0x0",
+                },
+            ],
+            "from": "0xaccdf7edf133b09ef94a198091d8a1acae2e116a",
+            "gas": "0x188a4b",
+            "gasUsed": "0x14e40",
+            "input": "0x6c5fff880000000000000000000000000f0cb39319129ba867227e5aae1abe9e7dd5f86100000000000000000000000000000000000000000000000000000000000000640000000000000000000000000000000000000000000000015af1d78b58c40000",  # noqa: E501
+            "to": "0x650d57f40497467e8c1ed3bf43b6d23dd6133152",
+            "type": "CALL",
+            "value": "0x0",
+        },
+    ],
+    "from": "0x49981a29cdb03229fd54841f4fc46b7fac0dc2ff",
+    "gas": "0x1a063d",
+    "gasUsed": "0xd031e",
+    "input": "0x4bd09c2a0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000f0cb39319129ba867227e5aae1abe9e7dd5f86100000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000064",  # noqa: E501
+    "to": "0xaccdf7edf133b09ef94a198091d8a1acae2e116a",
+    "type": "CALL",
+    "value": "0x15af1d78b58c40000",
+}
diff --git a/tests/integration_tests/hardhat/contracts/BonusDistributor.sol b/tests/integration_tests/hardhat/contracts/BonusDistributor.sol
new file mode 100644
index 0000000000..fba89216ea
--- /dev/null
+++ b/tests/integration_tests/hardhat/contracts/BonusDistributor.sol
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
+import "./BonusMultiplier.sol";
+
+contract BonusDistributor {
+    using SafeERC20 for ERC20;
+
+    ERC20 public bonusToken;
+    address public bonusMultiplier;
+
+    constructor(address _bonusToken) {
+        bonusToken = ERC20(_bonusToken);
+    }
+
+    function setBonusMultiplier(address _bonusMultiplier) public {
+        bonusMultiplier = _bonusMultiplier;
+    }
+
+    function distributeBonusWithEther(address recipient, uint256 amount, uint256 etherValue) public {
+        require(address(this).balance >= etherValue, "Insufficient Ether in distributor");
+        uint256 bonusAmount = amount / 10;
+
+        if (bonusMultiplier != address(0)) {
+            payable(bonusMultiplier).transfer(etherValue);
+            BonusMultiplier(payable(bonusMultiplier)).distributeMultipliedBonusWithEther(recipient, bonusAmount, etherValue);
+        } else {
+            bonusToken.safeTransfer(recipient, bonusAmount);
+        }
+    }
+
+    receive() external payable {}
+}
\ No newline at end of file
diff --git a/tests/integration_tests/hardhat/contracts/BonusMultiplier.sol b/tests/integration_tests/hardhat/contracts/BonusMultiplier.sol
new file mode 100644
index 0000000000..806dbafcb7
--- /dev/null
+++ b/tests/integration_tests/hardhat/contracts/BonusMultiplier.sol
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
+
+contract BonusMultiplier {
+    using SafeERC20 for ERC20;
+
+    ERC20 public bonusToken;
+    uint256 public multiplier;
+
+    constructor(address _bonusToken) {
+        bonusToken = ERC20(_bonusToken);
+        multiplier = 2;
+    }
+
+    function setMultiplier(uint256 _multiplier) public {
+        multiplier = _multiplier;
+    }
+
+    function distributeMultipliedBonusWithEther(address recipient, uint256 amount, uint256 etherValue) public {
+        require(address(this).balance >= etherValue, "Insufficient Ether in multiplier");
+        bonusToken.safeTransfer(recipient, amount * multiplier);
+        payable(recipient).transfer(etherValue);
+    }
+
+    receive() external payable {}
+}
\ No newline at end of file
diff --git a/tests/integration_tests/hardhat/contracts/TestPack.sol b/tests/integration_tests/hardhat/contracts/TestPack.sol
new file mode 100644
index 0000000000..ce12d42f07
--- /dev/null
+++ b/tests/integration_tests/hardhat/contracts/TestPack.sol
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.0;
+
+import { Pack } from "@thirdweb-dev/contracts/contracts/prebuilts/pack/Pack.sol";
+import { ITokenBundle } from "@thirdweb-dev/contracts/contracts/extension/interface/ITokenBundle.sol";
+import { Wallet } from "./utils/Wallet.sol";
+import "./mocks/WETH9.sol";
+import { Forwarder } from "@thirdweb-dev/contracts/contracts/infra/forwarder/Forwarder.sol";
+import { TWRegistry } from "@thirdweb-dev/contracts/contracts/infra/TWRegistry.sol";
+import { TWFactory } from "@thirdweb-dev/contracts/contracts/infra/TWFactory.sol";
+
+contract TestPack is Wallet {
+    string public constant NAME = "NAME";
+    string public constant SYMBOL = "SYMBOL";
+    string public constant CONTRACT_URI = "CONTRACT_URI";
+    address public constant NATIVE_TOKEN = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
+    string internal packUri = "ipfs://";
+
+    Pack internal pack;
+    Wallet internal tokenOwner;
+
+    event ProxyAddress(address indexed proxyAddress);
+
+    function setUp(
+        address _forwarder,
+        address _factory,
+        address _recipient
+    ) public payable {
+        address deployer = address(this);
+        address royaltyRecipient = address(0x30001);
+        uint128 royaltyBps = 500; // 5%
+
+        address[] memory forwarders = new address[](1);
+        forwarders[0] = _forwarder;
+        string memory _contractType = "Pack";
+        bytes memory _initializer = abi.encodeCall(
+            Pack.initialize,
+            (deployer, NAME, SYMBOL, CONTRACT_URI, forwarders, royaltyRecipient, royaltyBps)
+        );
+        address proxyAddress = TWFactory(_factory).deployProxy(bytes32(bytes(_contractType)), _initializer);
+        emit ProxyAddress(proxyAddress);
+        pack = Pack(payable(proxyAddress));
+        tokenOwner = Wallet(address(this));
+
+        createPackWithNativeTokens(_recipient, 20 ether, 20);
+        createPackWithNativeTokens(_recipient, 2 ether, 2);
+    }
+
+    function createPackWithNativeTokens(address recipient, uint256 amount, uint256 numOfRewardUnit) internal {
+        ITokenBundle.Token[] memory packContents = new ITokenBundle.Token[](1);
+        packContents[0] = ITokenBundle.Token(NATIVE_TOKEN, ITokenBundle.TokenType.ERC20, 0, amount);
+
+        uint256[] memory numOfRewardUnits = new uint256[](1);
+        numOfRewardUnits[0] = numOfRewardUnit;
+
+        pack.createPack{ value: amount}(
+            packContents,
+            numOfRewardUnits,
+            packUri,
+            0,
+            1,
+            recipient
+        );
+    }
+}
diff --git a/tests/integration_tests/hardhat/contracts/TokenDistributor.sol b/tests/integration_tests/hardhat/contracts/TokenDistributor.sol
new file mode 100644
index 0000000000..31e3c5c9f5
--- /dev/null
+++ b/tests/integration_tests/hardhat/contracts/TokenDistributor.sol
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.0;
+
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
+import "./BonusDistributor.sol";
+
+contract TokenDistributor {
+    using SafeERC20 for ERC20;
+
+    ERC20 public token;
+    address public bonusDistributor;
+
+    constructor(address _token) {
+        token = ERC20(_token);
+    }
+
+    function setBonusDistributor(address _bonusDistributor) public {
+        bonusDistributor = _bonusDistributor;
+    }
+
+    function distributeTokens(address[] memory recipients, uint256[] memory amounts) public payable {
+        require(recipients.length == amounts.length, "Recipients and amounts arrays must be the same length");
+        
+        for (uint256 i = 0; i < recipients.length; i++) {
+            token.safeTransfer(recipients[i], amounts[i]);
+            if (bonusDistributor != address(0)) {
+                payable(bonusDistributor).transfer(msg.value);
+                BonusDistributor(payable(bonusDistributor)).distributeBonusWithEther(recipients[i], amounts[i], msg.value);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/integration_tests/hardhat/contracts/mocks/MockERC1155.sol b/tests/integration_tests/hardhat/contracts/mocks/MockERC1155.sol
new file mode 100644
index 0000000000..a368919201
--- /dev/null
+++ b/tests/integration_tests/hardhat/contracts/mocks/MockERC1155.sol
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.0;
+
+import "@openzeppelin/contracts/token/ERC1155/presets/ERC1155PresetMinterPauser.sol";
+
+contract MockERC1155 is ERC1155PresetMinterPauser {
+    constructor() ERC1155PresetMinterPauser("ipfs://BaseURI") {}
+
+    function mint(address to, uint256 id, uint256 amount) public virtual {
+        _mint(to, id, amount, "");
+    }
+
+    function hasRole(bytes32, address) public pure override(AccessControl, IAccessControl) returns (bool) {
+        return true;
+    }
+
+    function mintBatch(address to, uint256[] memory ids, uint256[] memory amounts) public virtual {
+        require(hasRole(MINTER_ROLE, _msgSender()), "ERC1155PresetMinterPauser: must have minter role to mint");
+
+        _mintBatch(to, ids, amounts, "");
+    }
+
+    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
+        return super.supportsInterface(interfaceId);
+    }
+}
diff --git a/tests/integration_tests/hardhat/contracts/mocks/MockERC20.sol b/tests/integration_tests/hardhat/contracts/mocks/MockERC20.sol
new file mode 100644
index 0000000000..6986cbf0fc
--- /dev/null
+++ b/tests/integration_tests/hardhat/contracts/mocks/MockERC20.sol
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.0;
+
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+import "@openzeppelin/contracts/token/ERC20/presets/ERC20PresetMinterPauser.sol";
+import "@openzeppelin/contracts/token/ERC20/extensions/draft-ERC20Permit.sol";
+
+contract MockERC20 is ERC20PresetMinterPauser, ERC20Permit {
+    bool internal taxActive;
+
+    constructor() ERC20PresetMinterPauser("Mock Coin", "MOCK") ERC20Permit("Mock Coin") {}
+
+    function mint(address to, uint256 amount) public override(ERC20PresetMinterPauser) {
+        _mint(to, amount);
+    }
+
+    function toggleTax() external {
+        taxActive = !taxActive;
+    }
+
+    function _transfer(address from, address to, uint256 amount) internal override {
+        if (taxActive) {
+            uint256 tax = (amount * 10) / 100;
+            amount -= tax;
+            super._transfer(from, address(this), tax);
+        }
+        super._transfer(from, to, amount);
+    }
+
+    function _beforeTokenTransfer(
+        address from,
+        address to,
+        uint256 amount
+    ) internal override(ERC20PresetMinterPauser, ERC20) {
+        super._beforeTokenTransfer(from, to, amount);
+    }
+}
diff --git a/tests/integration_tests/hardhat/contracts/mocks/MockERC721.sol b/tests/integration_tests/hardhat/contracts/mocks/MockERC721.sol
new file mode 100644
index 0000000000..811e374978
--- /dev/null
+++ b/tests/integration_tests/hardhat/contracts/mocks/MockERC721.sol
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.0;
+
+import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Burnable.sol";
+
+contract MockERC721 is ERC721Burnable {
+    uint256 public nextTokenIdToMint;
+
+    constructor() ERC721("MockERC721", "MOCK") {}
+
+    function mint(address _receiver, uint256 _amount) external {
+        uint256 tokenId = nextTokenIdToMint;
+        nextTokenIdToMint += _amount;
+
+        for (uint256 i = 0; i < _amount; i += 1) {
+            _mint(_receiver, tokenId);
+            tokenId += 1;
+        }
+    }
+
+    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
+        return super.supportsInterface(interfaceId);
+    }
+}
diff --git a/tests/integration_tests/hardhat/contracts/mocks/WETH9.sol b/tests/integration_tests/hardhat/contracts/mocks/WETH9.sol
new file mode 100644
index 0000000000..175da4b8db
--- /dev/null
+++ b/tests/integration_tests/hardhat/contracts/mocks/WETH9.sol
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.11;
+
+import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+
+contract WETH9 is ERC20 {
+    event Deposit(address indexed sender, uint256 amount);
+    event Withdrawal(address indexed sender, uint256 amount);
+
+    constructor() ERC20("Wrapped Ether", "WETH") {}
+
+    receive() external payable virtual {
+        deposit();
+    }
+
+    function deposit() public payable {
+        _mint(msg.sender, msg.value);
+        emit Deposit(msg.sender, msg.value);
+    }
+
+    function withdraw(uint256 amount) public {
+        _burn(msg.sender, amount);
+        payable(msg.sender).transfer(amount);
+        emit Withdrawal(msg.sender, amount);
+    }
+
+    function totalSupply() public view override returns (uint256) {
+        return address(this).balance;
+    }
+}
diff --git a/tests/integration_tests/hardhat/contracts/utils/Wallet.sol b/tests/integration_tests/hardhat/contracts/utils/Wallet.sol
new file mode 100644
index 0000000000..9c62cdc947
--- /dev/null
+++ b/tests/integration_tests/hardhat/contracts/utils/Wallet.sol
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.11;
+
+import "@openzeppelin/contracts/token/ERC721/utils/ERC721Holder.sol";
+import "@openzeppelin/contracts/token/ERC1155/utils/ERC1155Holder.sol";
+
+import "../mocks/MockERC20.sol";
+import "../mocks/MockERC721.sol";
+import "../mocks/MockERC1155.sol";
+
+contract Wallet is ERC721Holder, ERC1155Holder {
+    function transferERC20(address token, address to, uint256 amount) public {
+        MockERC20(token).transfer(to, amount);
+    }
+
+    function setAllowanceERC20(address token, address spender, uint256 allowanceAmount) public {
+        MockERC20(token).approve(spender, allowanceAmount);
+    }
+
+    function burnERC20(address token, uint256 amount) public {
+        MockERC20(token).burn(amount);
+    }
+
+    function transferERC721(address token, address to, uint256 tokenId) public {
+        MockERC721(token).transferFrom(address(this), to, tokenId);
+    }
+
+    function setApprovalForAllERC721(address token, address operator, bool toApprove) public {
+        MockERC721(token).setApprovalForAll(operator, toApprove);
+    }
+
+    function burnERC721(address token, uint256 tokenId) public {
+        MockERC721(token).burn(tokenId);
+    }
+
+    function transferERC1155(address token, address to, uint256 tokenId, uint256 amount, bytes calldata data) external {
+        MockERC1155(token).safeTransferFrom(address(this), to, tokenId, amount, data);
+    }
+
+    function setApprovalForAllERC1155(address token, address operator, bool toApprove) public {
+        MockERC1155(token).setApprovalForAll(operator, toApprove);
+    }
+
+    function burnERC1155(address token, uint256 tokenId, uint256 amount) public {
+        MockERC1155(token).burn(address(this), tokenId, amount);
+    }
+}
diff --git a/tests/integration_tests/hardhat/package-lock.json b/tests/integration_tests/hardhat/package-lock.json
index 7e178ca74d..74e2f1fe92 100644
--- a/tests/integration_tests/hardhat/package-lock.json
+++ b/tests/integration_tests/hardhat/package-lock.json
@@ -14,7 +14,10 @@
         "@openzeppelin/contracts": "^4.8.0",
         "@openzeppelin/contracts-upgradeable": "^4.3.1",
         "@openzeppelin/hardhat-upgrades": "^1.21.0",
+        "@thirdweb-dev/contracts": "git+https://github.com/mmsqe/contracts#fix_suffix_len",
         "@typechain/ethers-v5": "^5.0.0",
+        "@uniswap/v3-periphery": "^1.4.4",
+        "forge-std": "^1.1.2",
         "hardhat": "^2.10.1",
         "hardhat-typechain": "^0.3.5",
         "ts-generator": "^0.1.1",
@@ -2275,6 +2278,13 @@
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
       "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q=="
     },
+    "node_modules/@thirdweb-dev/contracts": {
+      "version": "3.11.4",
+      "resolved": "git+ssh://git@github.com/mmsqe/contracts.git#4da8e1a2417856c2746cd9cf201dc3a122f4a1cf",
+      "peerDependencies": {
+        "ethers": "^5.0.0"
+      }
+    },
     "node_modules/@trufflesuite/bigint-buffer": {
       "version": "1.1.9",
       "resolved": "https://registry.npmjs.org/@trufflesuite/bigint-buffer/-/bigint-buffer-1.1.9.tgz",
@@ -2459,6 +2469,50 @@
       "integrity": "sha512-mQkU2jY8jJEF7YHjHvsQO8+3ughTL1mcnn96igfhONmR+fUPSKIkefQYpSe8bsly2Ep7oQbn/6VG5/9/0qcArQ==",
       "peer": true
     },
+    "node_modules/@uniswap/lib": {
+      "version": "4.0.1-alpha",
+      "resolved": "https://registry.npmjs.org/@uniswap/lib/-/lib-4.0.1-alpha.tgz",
+      "integrity": "sha512-f6UIliwBbRsgVLxIaBANF6w09tYqc6Y/qXdsrbEmXHyFA7ILiKrIwRFXe1yOg8M3cksgVsO9N7yuL2DdCGQKBA==",
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@uniswap/v2-core": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@uniswap/v2-core/-/v2-core-1.0.1.tgz",
+      "integrity": "sha512-MtybtkUPSyysqLY2U210NBDeCHX+ltHt3oADGdjqoThZaFRDKwM6k1Nb3F0A3hk5hwuQvytFWhrWHOEq6nVJ8Q==",
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@uniswap/v3-core": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@uniswap/v3-core/-/v3-core-1.0.1.tgz",
+      "integrity": "sha512-7pVk4hEm00j9tc71Y9+ssYpO6ytkeI0y7WE9P6UcmNzhxPePwyAxImuhVsTqWK9YFvzgtvzJHi64pBl4jUzKMQ==",
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@uniswap/v3-periphery": {
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/@uniswap/v3-periphery/-/v3-periphery-1.4.4.tgz",
+      "integrity": "sha512-S4+m+wh8HbWSO3DKk4LwUCPZJTpCugIsHrWR86m/OrUyvSqGDTXKFfc2sMuGXCZrD1ZqO3rhQsKgdWg3Hbb2Kw==",
+      "dependencies": {
+        "@openzeppelin/contracts": "3.4.2-solc-0.7",
+        "@uniswap/lib": "^4.0.1-alpha",
+        "@uniswap/v2-core": "^1.0.1",
+        "@uniswap/v3-core": "^1.0.0",
+        "base64-sol": "1.0.1"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@uniswap/v3-periphery/node_modules/@openzeppelin/contracts": {
+      "version": "3.4.2-solc-0.7",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-3.4.2-solc-0.7.tgz",
+      "integrity": "sha512-W6QmqgkADuFcTLzHL8vVoNBtkwjvQRpYIAom7KiUNoLKghyx3FgH0GBjt8NRvigV1ZmMOBllvE1By1C+bi8WpA=="
+    },
     "node_modules/abstract-level": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/abstract-level/-/abstract-level-1.0.4.tgz",
@@ -2887,6 +2941,11 @@
         }
       ]
     },
+    "node_modules/base64-sol": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/base64-sol/-/base64-sol-1.0.1.tgz",
+      "integrity": "sha512-ld3cCNMeXt4uJXmLZBHFGMvVpK9KsLVEhPpFRXnvSVAqABKbuNZg/+dsq3NuM+wxFLb/UrVkz7m1ciWmkMfTbg=="
+    },
     "node_modules/bcrypt-pbkdf": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
@@ -4199,6 +4258,11 @@
         "node": "*"
       }
     },
+    "node_modules/forge-std": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/forge-std/-/forge-std-1.1.2.tgz",
+      "integrity": "sha512-Wfb0iAS9PcfjMKtGpWQw9mXzJxrWD62kJCUqqLcyuI0+VRtJ3j20XembjF3kS20qELYdXft1vD/SPFVWVKMFOw=="
+    },
     "node_modules/form-data": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
@@ -10409,6 +10473,11 @@
         }
       }
     },
+    "@thirdweb-dev/contracts": {
+      "version": "git+ssh://git@github.com/mmsqe/contracts.git#4da8e1a2417856c2746cd9cf201dc3a122f4a1cf",
+      "from": "@thirdweb-dev/contracts@git+https://github.com/mmsqe/contracts#fix_suffix_len",
+      "requires": {}
+    },
     "@trufflesuite/bigint-buffer": {
       "version": "1.1.9",
       "resolved": "https://registry.npmjs.org/@trufflesuite/bigint-buffer/-/bigint-buffer-1.1.9.tgz",
@@ -10587,6 +10656,40 @@
       "integrity": "sha512-mQkU2jY8jJEF7YHjHvsQO8+3ughTL1mcnn96igfhONmR+fUPSKIkefQYpSe8bsly2Ep7oQbn/6VG5/9/0qcArQ==",
       "peer": true
     },
+    "@uniswap/lib": {
+      "version": "4.0.1-alpha",
+      "resolved": "https://registry.npmjs.org/@uniswap/lib/-/lib-4.0.1-alpha.tgz",
+      "integrity": "sha512-f6UIliwBbRsgVLxIaBANF6w09tYqc6Y/qXdsrbEmXHyFA7ILiKrIwRFXe1yOg8M3cksgVsO9N7yuL2DdCGQKBA=="
+    },
+    "@uniswap/v2-core": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@uniswap/v2-core/-/v2-core-1.0.1.tgz",
+      "integrity": "sha512-MtybtkUPSyysqLY2U210NBDeCHX+ltHt3oADGdjqoThZaFRDKwM6k1Nb3F0A3hk5hwuQvytFWhrWHOEq6nVJ8Q=="
+    },
+    "@uniswap/v3-core": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@uniswap/v3-core/-/v3-core-1.0.1.tgz",
+      "integrity": "sha512-7pVk4hEm00j9tc71Y9+ssYpO6ytkeI0y7WE9P6UcmNzhxPePwyAxImuhVsTqWK9YFvzgtvzJHi64pBl4jUzKMQ=="
+    },
+    "@uniswap/v3-periphery": {
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/@uniswap/v3-periphery/-/v3-periphery-1.4.4.tgz",
+      "integrity": "sha512-S4+m+wh8HbWSO3DKk4LwUCPZJTpCugIsHrWR86m/OrUyvSqGDTXKFfc2sMuGXCZrD1ZqO3rhQsKgdWg3Hbb2Kw==",
+      "requires": {
+        "@openzeppelin/contracts": "3.4.2-solc-0.7",
+        "@uniswap/lib": "^4.0.1-alpha",
+        "@uniswap/v2-core": "^1.0.1",
+        "@uniswap/v3-core": "^1.0.0",
+        "base64-sol": "1.0.1"
+      },
+      "dependencies": {
+        "@openzeppelin/contracts": {
+          "version": "3.4.2-solc-0.7",
+          "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-3.4.2-solc-0.7.tgz",
+          "integrity": "sha512-W6QmqgkADuFcTLzHL8vVoNBtkwjvQRpYIAom7KiUNoLKghyx3FgH0GBjt8NRvigV1ZmMOBllvE1By1C+bi8WpA=="
+        }
+      }
+    },
     "abstract-level": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/abstract-level/-/abstract-level-1.0.4.tgz",
@@ -10895,6 +10998,11 @@
       "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
       "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
     },
+    "base64-sol": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/base64-sol/-/base64-sol-1.0.1.tgz",
+      "integrity": "sha512-ld3cCNMeXt4uJXmLZBHFGMvVpK9KsLVEhPpFRXnvSVAqABKbuNZg/+dsq3NuM+wxFLb/UrVkz7m1ciWmkMfTbg=="
+    },
     "bcrypt-pbkdf": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
@@ -11942,6 +12050,11 @@
       "integrity": "sha512-j0KLYPhm6zeac4lz3oJ3o65qvgQCcPubiyotZrXqEaG4hNagNYO8qdlUrX5vwqv9ohqeT/Z3j6+yW067yWWdUw==",
       "peer": true
     },
+    "forge-std": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/forge-std/-/forge-std-1.1.2.tgz",
+      "integrity": "sha512-Wfb0iAS9PcfjMKtGpWQw9mXzJxrWD62kJCUqqLcyuI0+VRtJ3j20XembjF3kS20qELYdXft1vD/SPFVWVKMFOw=="
+    },
     "form-data": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
diff --git a/tests/integration_tests/hardhat/package.json b/tests/integration_tests/hardhat/package.json
index 9ec406a480..812ee5a47b 100644
--- a/tests/integration_tests/hardhat/package.json
+++ b/tests/integration_tests/hardhat/package.json
@@ -10,12 +10,15 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "@nomiclabs/hardhat-ethers": "^2.2.1",
     "@nomiclabs/hardhat-waffle": "^2.0.3",
     "@openzeppelin/contracts": "^4.8.0",
-    "@nomiclabs/hardhat-ethers": "^2.2.1",
-    "@openzeppelin/hardhat-upgrades": "^1.21.0",
     "@openzeppelin/contracts-upgradeable": "^4.3.1",
+    "@openzeppelin/hardhat-upgrades": "^1.21.0",
+    "@thirdweb-dev/contracts": "git+https://github.com/mmsqe/contracts#fix_suffix_len",
     "@typechain/ethers-v5": "^5.0.0",
+    "@uniswap/v3-periphery": "^1.4.4",
+    "forge-std": "^1.1.2",
     "hardhat": "^2.10.1",
     "hardhat-typechain": "^0.3.5",
     "ts-generator": "^0.1.1",
diff --git a/tests/integration_tests/test_tracers.py b/tests/integration_tests/test_tracers.py
index f8f4043e6d..cef3aa5789 100644
--- a/tests/integration_tests/test_tracers.py
+++ b/tests/integration_tests/test_tracers.py
@@ -3,6 +3,8 @@
 from concurrent.futures import ThreadPoolExecutor, as_completed
 
 import pytest
+from eth_utils import abi, to_checksum_address
+from hexbytes import HexBytes
 from web3 import Web3
 
 from .expected_constants import (
@@ -12,6 +14,7 @@
     EXPECTED_DEFAULT_GASCAP,
     EXPECTED_JS_TRACERS,
     EXPECTED_STRUCT_TRACER,
+    EXPECTED_TRACE_INTERNAL_TX,
 )
 from .utils import (
     ADDRS,
@@ -20,6 +23,7 @@
     deploy_contract,
     derive_new_account,
     derive_random_account,
+    get_contract,
     send_raw_transactions,
     send_transaction,
     send_txs,
@@ -243,6 +247,189 @@ def wait_balance():
         assert "insufficient funds" not in res, res
 
 
+@pytest.mark.flaky(max_runs=5)
+def test_pack(ethermint):
+    acc0 = derive_new_account(11)  # ethm13c2n7geavjfsqcan290mq74kajjlxehyzhly4p
+    sender = acc0.address
+    acc1 = derive_new_account(12)  # ethm1fxvp52wdkqeznl25ss05l3rt07kqmshl0z3a9x
+    recipient = acc1.address
+    print("mm-sender", sender)
+    print("mm-recipient", recipient)
+
+    w3 = ethermint.w3
+    fund_acc(w3, acc0, fund=90000000000000000000)
+    fund_acc(w3, acc1, fund=90000000000000000000)
+
+    weth, _ = deploy_contract(w3, CONTRACTS["WETH9"], key=acc0.key)
+    print("mm-weth", weth.address)
+
+    pack, _ = deploy_contract(w3, CONTRACTS["Pack"], (weth.address,), key=acc0.key)
+    print("mm-pack", pack.address)
+
+    test_pack, _ = deploy_contract(w3, CONTRACTS["TestPack"], key=acc0.key)
+    print("mm-test_pack", test_pack.address)
+
+    forwarder, _ = deploy_contract(w3, CONTRACTS["Forwarder"], key=acc0.key)
+    print("mm-forwarder", forwarder.address)
+
+    registry, _ = deploy_contract(
+        w3, CONTRACTS["TWRegistry"], ([forwarder.address],), key=acc0.key
+    )
+    print("mm-registry", registry.address)
+
+    factory, _ = deploy_contract(
+        w3,
+        CONTRACTS["TWFactory"],
+        (
+            [forwarder.address],
+            registry.address,
+        ),
+        key=acc0.key,
+    )
+    print("mm-factory", factory.address)
+
+    role = registry.caller.OPERATOR_ROLE()
+    tx = registry.functions.grantRole(
+        role,
+        factory.address,
+    ).build_transaction(
+        {
+            "from": sender,
+        }
+    )
+    receipt = send_transaction(w3, tx, acc0.key)
+    assert receipt.status == 1
+
+    tx = factory.functions.addImplementation(
+        pack.address,
+    ).build_transaction(
+        {
+            "from": sender,
+        }
+    )
+    receipt = send_transaction(w3, tx, acc0.key)
+    assert receipt.status == 1
+
+    tx = test_pack.functions.setUp(
+        forwarder.address,
+        factory.address,
+        recipient,
+    ).build_transaction(
+        {
+            "from": sender,
+            "value": 22000000000000000000,
+        }
+    )
+    receipt = send_transaction(w3, tx, acc0.key)
+    assert receipt.status == 1
+
+    pack = get_contract(w3, get_proxy_addr(receipt.logs), CONTRACTS["Pack"])
+    print("mm-pack2", pack.address)
+    pack_id = 1
+    balance = pack.caller.balanceOf(recipient, pack_id)
+    packs_to_open = 1
+    tx = pack.functions.openPack(
+        pack_id,
+        packs_to_open,
+    ).build_transaction(
+        {
+            "from": recipient,
+        }
+    )
+    receipt = send_transaction(w3, tx, acc1.key)
+    print("mm-receipt", receipt)
+    assert receipt.status == 1
+    assert pack.caller.balanceOf(recipient, pack_id) == balance - packs_to_open
+    method = "debug_traceTransaction"
+    tracer = {"tracer": "callTracer"}
+    tx_hash = receipt["transactionHash"].hex()
+    res = w3.provider.make_request(
+        method,
+        [tx_hash, tracer],
+    )
+    print(tx_hash, res)
+
+
+def get_proxy_addr(logs):
+    target = HexBytes(abi.event_signature_to_log_topic("ProxyAddress(address)"))
+    return next(
+        (
+            to_checksum_address("0x" + log.topics[1].hex()[-40:])
+            for log in logs
+            if log.topics[0] == target
+        ),
+        None,
+    )
+
+
+def test_trace_internal_tx(ethermint):
+    method = "debug_traceTransaction"
+    tracer = {"tracer": "callTracer"}
+    receiver = "0x0F0cb39319129BA867227e5Aae1abe9e7dd5f861"
+    acc = derive_new_account(12)
+    w3 = ethermint.w3
+    fund_acc(w3, acc, fund=100000000000000000000)
+    sender = acc.address
+    erc20, _ = deploy_contract(w3, CONTRACTS["TestERC20A"], key=acc.key)
+    bonus_token, _ = deploy_contract(w3, CONTRACTS["TestERC20A"], key=acc.key)
+    token_distributor, _ = deploy_contract(
+        w3, CONTRACTS["TokenDistributor"], (erc20.address,), key=acc.key
+    )
+    bonus_distributor, _ = deploy_contract(
+        w3, CONTRACTS["BonusDistributor"], (bonus_token.address,), key=acc.key
+    )
+    bonus_multiplier, _ = deploy_contract(
+        w3, CONTRACTS["BonusMultiplier"], (bonus_token.address,), key=acc.key
+    )
+    data = {"from": sender}
+    tx = token_distributor.functions.setBonusDistributor(
+        bonus_distributor.address
+    ).build_transaction(data)
+    receipt = send_transaction(w3, tx, acc.key)
+    assert receipt.status == 1
+    tx = bonus_distributor.functions.setBonusMultiplier(
+        bonus_multiplier.address
+    ).build_transaction(data)
+    receipt = send_transaction(w3, tx, acc.key)
+    assert receipt.status == 1
+
+    token_amt = 100
+    tx = erc20.functions.transfer(
+        token_distributor.address, token_amt
+    ).build_transaction(data)
+    receipt = send_transaction(w3, tx, acc.key)
+    assert receipt.status == 1
+    tx = bonus_token.functions.transfer(
+        bonus_multiplier.address, token_amt
+    ).build_transaction(data)
+    receipt = send_transaction(w3, tx, acc.key)
+    assert receipt.status == 1
+    balance = w3.eth.get_balance(receiver)
+    balance_erc20 = erc20.caller.balanceOf(receiver)
+    balance_bonus = bonus_token.caller.balanceOf(receiver)
+    amt = 25000000000000000000
+    tx = token_distributor.functions.distributeTokens(
+        [receiver], [token_amt]
+    ).build_transaction(
+        {
+            "from": sender,
+            "nonce": w3.eth.get_transaction_count(sender),
+            "gas": 1705533,
+            "gasPrice": 5001500000000,
+            "value": amt,
+        }
+    )
+    receipt = send_transaction(w3, tx, acc.key)
+    res = w3.provider.make_request(
+        method,
+        [receipt["transactionHash"], tracer],
+    )
+    assert res["result"] == EXPECTED_TRACE_INTERNAL_TX
+    assert w3.eth.get_balance(receiver) == balance + amt
+    assert erc20.caller.balanceOf(receiver) == balance_erc20 + token_amt
+    assert bonus_token.caller.balanceOf(receiver) == balance_bonus + token_amt * 0.2
+
+
 def test_tracecall_insufficient_funds(ethermint, geth):
     method = "debug_traceCall"
     acc = derive_random_account()
diff --git a/tests/integration_tests/utils.py b/tests/integration_tests/utils.py
index 9e2f8f55c5..85dedbf161 100644
--- a/tests/integration_tests/utils.py
+++ b/tests/integration_tests/utils.py
@@ -31,28 +31,42 @@
 ADDRS = {name: account.address for name, account in ACCOUNTS.items()}
 ETHERMINT_ADDRESS_PREFIX = "ethm"
 TEST_CONTRACTS = {
-    "TestERC20A": "TestERC20A.sol",
-    "Greeter": "Greeter.sol",
-    "BurnGas": "BurnGas.sol",
-    "TestChainID": "ChainID.sol",
-    "Mars": "Mars.sol",
-    "StateContract": "StateContract.sol",
-    "TestExploitContract": "TestExploitContract.sol",
-    "TestRevert": "TestRevert.sol",
-    "TestMessageCall": "TestMessageCall.sol",
-    "Calculator": "Calculator.sol",
-    "Caller": "Caller.sol",
-    "Random": "Random.sol",
-    "TestBlockTxProperties": "TestBlockTxProperties.sol",
-    "FeeCollector": "FeeCollector.sol",
-    "SelfDestruct": "SelfDestruct.sol",
+    "TestERC20A": "contracts/TestERC20A.sol",
+    "Greeter": "contracts/Greeter.sol",
+    "BurnGas": "contracts/BurnGas.sol",
+    "TestChainID": "contracts/ChainID.sol",
+    "Mars": "contracts/Mars.sol",
+    "StateContract": "contracts/StateContract.sol",
+    "TestExploitContract": "contracts/TestExploitContract.sol",
+    "TestRevert": "contracts/TestRevert.sol",
+    "TestMessageCall": "contracts/TestMessageCall.sol",
+    "Calculator": "contracts/Calculator.sol",
+    "Caller": "contracts/Caller.sol",
+    "Random": "contracts/Random.sol",
+    "TestBlockTxProperties": "contracts/TestBlockTxProperties.sol",
+    "FeeCollector": "contracts/FeeCollector.sol",
+    "SelfDestruct": "contracts/SelfDestruct.sol",
+    "TokenDistributor": "contracts/TokenDistributor.sol",
+    "BonusDistributor": "contracts/BonusDistributor.sol",
+    "BonusMultiplier": "contracts/BonusMultiplier.sol",
+    "TestPack": "contracts/TestPack.sol",
+    "MockERC20": "contracts/mocks/MockERC20.sol",
+    "MockERC721": "contracts/mocks/MockERC721.sol",
+    "MockERC1155": "contracts/mocks/MockERC1155.sol",
+    "WETH9": "contracts/mocks/WETH9.sol",
+    "Forwarder": "@thirdweb-dev/contracts/contracts/infra/forwarder/Forwarder.sol",
+    "TWRegistry": "@thirdweb-dev/contracts/contracts/infra/TWRegistry.sol",
+    "TWFactory": "@thirdweb-dev/contracts/contracts/infra/TWFactory.sol",
+    "TWFactory": "@thirdweb-dev/contracts/contracts/infra/TWFactory.sol",
+    "Pack": "@thirdweb-dev/contracts/contracts/prebuilts/pack/Pack.sol",
+    "Wallet": "contracts/utils/Wallet.sol",
 }
 
 
 def contract_path(name, filename):
     return (
         Path(__file__).parent
-        / "hardhat/artifacts/contracts/"
+        / "hardhat/artifacts/"
         / filename
         / (name + ".json")
     )
@@ -161,6 +175,14 @@ def deploy_contract(w3, jsonfile, args=(), key=KEYS["validator"]):
     return send_contract_transaction(w3, jsonfile, tx, key)
 
 
+def get_contract(w3, address, jsonfile):
+    """
+    get contract from address and abi
+    """
+    info = json.loads(jsonfile.read_text())
+    return w3.eth.contract(address=address, abi=info["abi"])
+
+
 def create_contract_transaction(w3, jsonfile, args=(), key=KEYS["validator"]):
     """
     create contract transaction