Upgrade artifacts

2 files changed, 183 insertions, 8 deletions

diff --git a/packages/migrations/artifacts/2.0.0/DummyERC721Receiver.json b/packages/migrations/artifacts/2.0.0/DummyERC721Receiver.json
index c4cf53097..8487950cc 100644
--- a/packages/migrations/artifacts/2.0.0/DummyERC721Receiver.json
+++ b/packages/migrations/artifacts/2.0.0/DummyERC721Receiver.json
@@ -56,29 +56,29 @@
 		"evm": {
 			"bytecode": {
 				"linkReferences": {},
-				"object": "0x608060405234801561001057600080fd5b5061021c806100206000396000f3006080604052600436106100405763ffffffff7c0100000000000000000000000000000000000000000000000000000000600035041663f0b9e5ba8114610045575b600080fd5b34801561005157600080fd5b50604080516020600460443581810135601f81018490048402850184019095528484526100bb94823573ffffffffffffffffffffffffffffffffffffffff169460248035953695946064949201919081908401838280828437509497506100f09650505050505050565b604080517fffffffff000000000000000000000000000000000000000000000000000000009092168252519081900360200190f35b60007fefe605af9663e0f15f1dd40dad79f119df71e8d2affb3f6857cb9707c6c4b3ea848484604051808473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200183815260200180602001828103825283818151815260200191508051906020019080838360005b8381101561018b578181015183820152602001610173565b50505050905090810190601f1680156101b85780820380516001836020036101000a031916815260200191505b5094505050505060405180910390a1507ff0b9e5ba0000000000000000000000000000000000000000000000000000000093925050505600a165627a7a72305820b4f9087d0d09769494b2e03d6db34350ff32a048f73c050c3eda5fa9b2644dae0029",
-				"opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH2 0x10 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH2 0x21C DUP1 PUSH2 0x20 PUSH1 0x0 CODECOPY PUSH1 0x0 RETURN STOP PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x4 CALLDATASIZE LT PUSH2 0x40 JUMPI PUSH4 0xFFFFFFFF PUSH29 0x100000000000000000000000000000000000000000000000000000000 PUSH1 0x0 CALLDATALOAD DIV AND PUSH4 0xF0B9E5BA DUP2 EQ PUSH2 0x45 JUMPI JUMPDEST PUSH1 0x0 DUP1 REVERT JUMPDEST CALLVALUE DUP1 ISZERO PUSH2 0x51 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 PUSH1 0x4 PUSH1 0x44 CALLDATALOAD DUP2 DUP2 ADD CALLDATALOAD PUSH1 0x1F DUP2 ADD DUP5 SWAP1 DIV DUP5 MUL DUP6 ADD DUP5 ADD SWAP1 SWAP6 MSTORE DUP5 DUP5 MSTORE PUSH2 0xBB SWAP5 DUP3 CALLDATALOAD PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND SWAP5 PUSH1 0x24 DUP1 CALLDATALOAD SWAP6 CALLDATASIZE SWAP6 SWAP5 PUSH1 0x64 SWAP5 SWAP3 ADD SWAP2 SWAP1 DUP2 SWAP1 DUP5 ADD DUP4 DUP3 DUP1 DUP3 DUP5 CALLDATACOPY POP SWAP5 SWAP8 POP PUSH2 0xF0 SWAP7 POP POP POP POP POP POP POP JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH32 0xFFFFFFFF00000000000000000000000000000000000000000000000000000000 SWAP1 SWAP3 AND DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH1 0x0 PUSH32 0xEFE605AF9663E0F15F1DD40DAD79F119DF71E8D2AFFB3F6857CB9707C6C4B3EA DUP5 DUP5 DUP5 PUSH1 0x40 MLOAD DUP1 DUP5 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND DUP2 MSTORE PUSH1 0x20 ADD DUP4 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE DUP4 DUP2 DUP2 MLOAD DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP DUP1 MLOAD SWAP1 PUSH1 0x20 ADD SWAP1 DUP1 DUP4 DUP4 PUSH1 0x0 JUMPDEST DUP4 DUP2 LT ISZERO PUSH2 0x18B JUMPI DUP2 DUP2 ADD MLOAD DUP4 DUP3 ADD MSTORE PUSH1 0x20 ADD PUSH2 0x173 JUMP JUMPDEST POP POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x1B8 JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP5 POP POP POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG1 POP PUSH32 0xF0B9E5BA00000000000000000000000000000000000000000000000000000000 SWAP4 SWAP3 POP POP POP JUMP STOP LOG1 PUSH6 0x627A7A723058 KECCAK256 0xb4 0xf9 ADDMOD PUSH30 0xD09769494B2E03D6DB34350FF32A048F73C050C3EDA5FA9B2644DAE0029 ",
+				"object": "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",
+				"opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE CALLVALUE DUP1 ISZERO PUSH2 0x10 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH2 0x21C DUP1 PUSH2 0x20 PUSH1 0x0 CODECOPY PUSH1 0x0 RETURN STOP PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x4 CALLDATASIZE LT PUSH2 0x40 JUMPI PUSH4 0xFFFFFFFF PUSH29 0x100000000000000000000000000000000000000000000000000000000 PUSH1 0x0 CALLDATALOAD DIV AND PUSH4 0xF0B9E5BA DUP2 EQ PUSH2 0x45 JUMPI JUMPDEST PUSH1 0x0 DUP1 REVERT JUMPDEST CALLVALUE DUP1 ISZERO PUSH2 0x51 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 PUSH1 0x4 PUSH1 0x44 CALLDATALOAD DUP2 DUP2 ADD CALLDATALOAD PUSH1 0x1F DUP2 ADD DUP5 SWAP1 DIV DUP5 MUL DUP6 ADD DUP5 ADD SWAP1 SWAP6 MSTORE DUP5 DUP5 MSTORE PUSH2 0xBB SWAP5 DUP3 CALLDATALOAD PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND SWAP5 PUSH1 0x24 DUP1 CALLDATALOAD SWAP6 CALLDATASIZE SWAP6 SWAP5 PUSH1 0x64 SWAP5 SWAP3 ADD SWAP2 SWAP1 DUP2 SWAP1 DUP5 ADD DUP4 DUP3 DUP1 DUP3 DUP5 CALLDATACOPY POP SWAP5 SWAP8 POP PUSH2 0xF0 SWAP7 POP POP POP POP POP POP POP JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH32 0xFFFFFFFF00000000000000000000000000000000000000000000000000000000 SWAP1 SWAP3 AND DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH1 0x0 PUSH32 0xEFE605AF9663E0F15F1DD40DAD79F119DF71E8D2AFFB3F6857CB9707C6C4B3EA DUP5 DUP5 DUP5 PUSH1 0x40 MLOAD DUP1 DUP5 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND DUP2 MSTORE PUSH1 0x20 ADD DUP4 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE DUP4 DUP2 DUP2 MLOAD DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP DUP1 MLOAD SWAP1 PUSH1 0x20 ADD SWAP1 DUP1 DUP4 DUP4 PUSH1 0x0 JUMPDEST DUP4 DUP2 LT ISZERO PUSH2 0x18B JUMPI DUP2 DUP2 ADD MLOAD DUP4 DUP3 ADD MSTORE PUSH1 0x20 ADD PUSH2 0x173 JUMP JUMPDEST POP POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x1B8 JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP5 POP POP POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG1 POP PUSH32 0xF0B9E5BA00000000000000000000000000000000000000000000000000000000 SWAP4 SWAP3 POP POP POP JUMP STOP LOG1 PUSH6 0x627A7A723058 KECCAK256 0x2c 0xa6 PUSH31 0xC58D42066E70E6CA74390D9C37519A80C013469CF8B07082E0AB1CE74D0029 ",
 				"sourceMap": "1186:1067:0:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1186:1067:0;;;;;;;"
 			},
 			"deployedBytecode": {
 				"linkReferences": {},
-				"object": "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",
-				"opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x4 CALLDATASIZE LT PUSH2 0x40 JUMPI PUSH4 0xFFFFFFFF PUSH29 0x100000000000000000000000000000000000000000000000000000000 PUSH1 0x0 CALLDATALOAD DIV AND PUSH4 0xF0B9E5BA DUP2 EQ PUSH2 0x45 JUMPI JUMPDEST PUSH1 0x0 DUP1 REVERT JUMPDEST CALLVALUE DUP1 ISZERO PUSH2 0x51 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 PUSH1 0x4 PUSH1 0x44 CALLDATALOAD DUP2 DUP2 ADD CALLDATALOAD PUSH1 0x1F DUP2 ADD DUP5 SWAP1 DIV DUP5 MUL DUP6 ADD DUP5 ADD SWAP1 SWAP6 MSTORE DUP5 DUP5 MSTORE PUSH2 0xBB SWAP5 DUP3 CALLDATALOAD PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND SWAP5 PUSH1 0x24 DUP1 CALLDATALOAD SWAP6 CALLDATASIZE SWAP6 SWAP5 PUSH1 0x64 SWAP5 SWAP3 ADD SWAP2 SWAP1 DUP2 SWAP1 DUP5 ADD DUP4 DUP3 DUP1 DUP3 DUP5 CALLDATACOPY POP SWAP5 SWAP8 POP PUSH2 0xF0 SWAP7 POP POP POP POP POP POP POP JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH32 0xFFFFFFFF00000000000000000000000000000000000000000000000000000000 SWAP1 SWAP3 AND DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH1 0x0 PUSH32 0xEFE605AF9663E0F15F1DD40DAD79F119DF71E8D2AFFB3F6857CB9707C6C4B3EA DUP5 DUP5 DUP5 PUSH1 0x40 MLOAD DUP1 DUP5 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND DUP2 MSTORE PUSH1 0x20 ADD DUP4 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE DUP4 DUP2 DUP2 MLOAD DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP DUP1 MLOAD SWAP1 PUSH1 0x20 ADD SWAP1 DUP1 DUP4 DUP4 PUSH1 0x0 JUMPDEST DUP4 DUP2 LT ISZERO PUSH2 0x18B JUMPI DUP2 DUP2 ADD MLOAD DUP4 DUP3 ADD MSTORE PUSH1 0x20 ADD PUSH2 0x173 JUMP JUMPDEST POP POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x1B8 JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP5 POP POP POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG1 POP PUSH32 0xF0B9E5BA00000000000000000000000000000000000000000000000000000000 SWAP4 SWAP3 POP POP POP JUMP STOP LOG1 PUSH6 0x627A7A723058 KECCAK256 0xb4 0xf9 ADDMOD PUSH30 0xD09769494B2E03D6DB34350FF32A048F73C050C3EDA5FA9B2644DAE0029 ",
+				"object": "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",
+				"opcodes": "PUSH1 0x80 PUSH1 0x40 MSTORE PUSH1 0x4 CALLDATASIZE LT PUSH2 0x40 JUMPI PUSH4 0xFFFFFFFF PUSH29 0x100000000000000000000000000000000000000000000000000000000 PUSH1 0x0 CALLDATALOAD DIV AND PUSH4 0xF0B9E5BA DUP2 EQ PUSH2 0x45 JUMPI JUMPDEST PUSH1 0x0 DUP1 REVERT JUMPDEST CALLVALUE DUP1 ISZERO PUSH2 0x51 JUMPI PUSH1 0x0 DUP1 REVERT JUMPDEST POP PUSH1 0x40 DUP1 MLOAD PUSH1 0x20 PUSH1 0x4 PUSH1 0x44 CALLDATALOAD DUP2 DUP2 ADD CALLDATALOAD PUSH1 0x1F DUP2 ADD DUP5 SWAP1 DIV DUP5 MUL DUP6 ADD DUP5 ADD SWAP1 SWAP6 MSTORE DUP5 DUP5 MSTORE PUSH2 0xBB SWAP5 DUP3 CALLDATALOAD PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND SWAP5 PUSH1 0x24 DUP1 CALLDATALOAD SWAP6 CALLDATASIZE SWAP6 SWAP5 PUSH1 0x64 SWAP5 SWAP3 ADD SWAP2 SWAP1 DUP2 SWAP1 DUP5 ADD DUP4 DUP3 DUP1 DUP3 DUP5 CALLDATACOPY POP SWAP5 SWAP8 POP PUSH2 0xF0 SWAP7 POP POP POP POP POP POP POP JUMP JUMPDEST PUSH1 0x40 DUP1 MLOAD PUSH32 0xFFFFFFFF00000000000000000000000000000000000000000000000000000000 SWAP1 SWAP3 AND DUP3 MSTORE MLOAD SWAP1 DUP2 SWAP1 SUB PUSH1 0x20 ADD SWAP1 RETURN JUMPDEST PUSH1 0x0 PUSH32 0xEFE605AF9663E0F15F1DD40DAD79F119DF71E8D2AFFB3F6857CB9707C6C4B3EA DUP5 DUP5 DUP5 PUSH1 0x40 MLOAD DUP1 DUP5 PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND PUSH20 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF AND DUP2 MSTORE PUSH1 0x20 ADD DUP4 DUP2 MSTORE PUSH1 0x20 ADD DUP1 PUSH1 0x20 ADD DUP3 DUP2 SUB DUP3 MSTORE DUP4 DUP2 DUP2 MLOAD DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP DUP1 MLOAD SWAP1 PUSH1 0x20 ADD SWAP1 DUP1 DUP4 DUP4 PUSH1 0x0 JUMPDEST DUP4 DUP2 LT ISZERO PUSH2 0x18B JUMPI DUP2 DUP2 ADD MLOAD DUP4 DUP3 ADD MSTORE PUSH1 0x20 ADD PUSH2 0x173 JUMP JUMPDEST POP POP POP POP SWAP1 POP SWAP1 DUP2 ADD SWAP1 PUSH1 0x1F AND DUP1 ISZERO PUSH2 0x1B8 JUMPI DUP1 DUP3 SUB DUP1 MLOAD PUSH1 0x1 DUP4 PUSH1 0x20 SUB PUSH2 0x100 EXP SUB NOT AND DUP2 MSTORE PUSH1 0x20 ADD SWAP2 POP JUMPDEST POP SWAP5 POP POP POP POP POP PUSH1 0x40 MLOAD DUP1 SWAP2 SUB SWAP1 LOG1 POP PUSH32 0xF0B9E5BA00000000000000000000000000000000000000000000000000000000 SWAP4 SWAP3 POP POP POP JUMP STOP LOG1 PUSH6 0x627A7A723058 KECCAK256 0x2c 0xa6 PUSH31 0xC58D42066E70E6CA74390D9C37519A80C013469CF8B07082E0AB1CE74D0029 ",
 				"sourceMap": "1186:1067:0:-;;;;;;;;;;;;;;;;;;;;;;;2014:237;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;2014:237:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;2014:237:0;;-1:-1:-1;2014:237:0;;-1:-1:-1;;;;;;;2014:237:0;;;;;;;;;;;;;;;;;;;;;2148:6;2175:37;2189:5;2196:8;2206:5;2175:37;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;90:11;;;84:18;71:11;;;64:39;52:2;45:10;8:100;;;12:14;2175:37:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;2229:15:0;2014:237;;;;;:::o"
 			}
 		}
 	},
 	"sources": {
-		"current/test/DummyERC721Receiver/DummyERC721Receiver.sol": {
+		"2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol": {
 			"id": 0
 		},
-		"current/tokens/ERC721Token/IERC721Receiver.sol": {
+		"2.0.0/tokens/ERC721Token/IERC721Receiver.sol": {
 			"id": 1
 		}
 	},
 	"sourceCodes": {
-		"current/test/DummyERC721Receiver/DummyERC721Receiver.sol": "/*\nThe MIT License (MIT)\n\nCopyright (c) 2016 Smart Contract Solutions, Inc.\n\nPermission is hereby granted, free of charge, to any person obtaining\na copy of this software and associated documentation files (the\n\"Software\"), to deal in the Software without restriction, including\nwithout limitation the rights to use, copy, modify, merge, publish,\ndistribute, sublicense, and/or sell copies of the Software, and to\npermit persons to whom the Software is furnished to do so, subject to\nthe following conditions:\n\nThe above copyright notice and this permission notice shall be included\nin all copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\nOR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\nMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.\nIN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY\nCLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,\nTORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE\nSOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n*/\n\npragma solidity ^0.4.24;\n\nimport \"../../tokens/ERC721Token/IERC721Receiver.sol\";\n\ncontract DummyERC721Receiver is\n    IERC721Receiver\n{\n\n    event TokenReceived(\n        address from,\n        uint256 tokenId,\n        bytes data\n    );\n\n    /**\n    * @notice Handle the receipt of an NFT\n    * @dev The ERC721 smart contract calls this function on the recipient\n    *  after a `safetransfer`. This function MAY throw to revert and reject the\n    *  transfer. This function MUST use 50,000 gas or less. Return of other\n    *  than the magic value MUST result in the transaction being reverted.\n    *  Note: the contract address is always the message sender.\n    * @param _from The sending address\n    * @param _tokenId The NFT identifier which is being transfered\n    * @param _data Additional data with no specified format\n    * @return `bytes4(keccak256(\"onERC721Received(address,uint256,bytes)\"))`\n    */\n    function onERC721Received(\n        address _from,\n        uint256 _tokenId,\n        bytes _data\n    )\n        public\n        returns (bytes4)\n    {\n        emit TokenReceived(_from, _tokenId, _data);\n        return ERC721_RECEIVED;\n    }\n}\n",
-		"current/tokens/ERC721Token/IERC721Receiver.sol": "/*\nThe MIT License (MIT)\n\nCopyright (c) 2016 Smart Contract Solutions, Inc.\n\nPermission is hereby granted, free of charge, to any person obtaining\na copy of this software and associated documentation files (the\n\"Software\"), to deal in the Software without restriction, including\nwithout limitation the rights to use, copy, modify, merge, publish,\ndistribute, sublicense, and/or sell copies of the Software, and to\npermit persons to whom the Software is furnished to do so, subject to\nthe following conditions:\n\nThe above copyright notice and this permission notice shall be included\nin all copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\nOR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\nMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.\nIN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY\nCLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,\nTORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE\nSOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n*/\n\npragma solidity ^0.4.24;\n\n/**\n * @title ERC721 token receiver interface\n * @dev Interface for any contract that wants to support safeTransfers\n *      rom ERC721 asset contracts.\n * Modified from https://github.com/OpenZeppelin/zeppelin-solidity/blob/master/contracts/token/ERC721/ERC721Receiver.sol\n */\ncontract IERC721Receiver {\n    /**\n    * @dev Magic value to be returned upon successful reception of an NFT\n    *  Equals to `bytes4(keccak256(\"onERC721Received(address,uint256,bytes)\"))`,\n    *  which can be also obtained as `ERC721Receiver(0).onERC721Received.selector`\n    */\n    bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba;\n\n    /**\n    * @notice Handle the receipt of an NFT\n    * @dev The ERC721 smart contract calls this function on the recipient\n    *  after a `safetransfer`. This function MAY throw to revert and reject the\n    *  transfer. This function MUST use 50,000 gas or less. Return of other\n    *  than the magic value MUST result in the transaction being reverted.\n    *  Note: the contract address is always the message sender.\n    * @param _from The sending address\n    * @param _tokenId The NFT identifier which is being transfered\n    * @param _data Additional data with no specified format\n    * @return `bytes4(keccak256(\"onERC721Received(address,uint256,bytes)\"))`\n    */\n    function onERC721Received(\n        address _from,\n        uint256 _tokenId,\n        bytes _data)\n        public\n        returns (bytes4);\n}\n"
+		"2.0.0/test/DummyERC721Receiver/DummyERC721Receiver.sol": "/*\nThe MIT License (MIT)\n\nCopyright (c) 2016 Smart Contract Solutions, Inc.\n\nPermission is hereby granted, free of charge, to any person obtaining\na copy of this software and associated documentation files (the\n\"Software\"), to deal in the Software without restriction, including\nwithout limitation the rights to use, copy, modify, merge, publish,\ndistribute, sublicense, and/or sell copies of the Software, and to\npermit persons to whom the Software is furnished to do so, subject to\nthe following conditions:\n\nThe above copyright notice and this permission notice shall be included\nin all copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\nOR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\nMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.\nIN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY\nCLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,\nTORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE\nSOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n*/\n\npragma solidity ^0.4.24;\n\nimport \"../../tokens/ERC721Token/IERC721Receiver.sol\";\n\ncontract DummyERC721Receiver is\n    IERC721Receiver\n{\n\n    event TokenReceived(\n        address from,\n        uint256 tokenId,\n        bytes data\n    );\n\n    /**\n    * @notice Handle the receipt of an NFT\n    * @dev The ERC721 smart contract calls this function on the recipient\n    *  after a `safetransfer`. This function MAY throw to revert and reject the\n    *  transfer. This function MUST use 50,000 gas or less. Return of other\n    *  than the magic value MUST result in the transaction being reverted.\n    *  Note: the contract address is always the message sender.\n    * @param _from The sending address\n    * @param _tokenId The NFT identifier which is being transfered\n    * @param _data Additional data with no specified format\n    * @return `bytes4(keccak256(\"onERC721Received(address,uint256,bytes)\"))`\n    */\n    function onERC721Received(\n        address _from,\n        uint256 _tokenId,\n        bytes _data\n    )\n        public\n        returns (bytes4)\n    {\n        emit TokenReceived(_from, _tokenId, _data);\n        return ERC721_RECEIVED;\n    }\n}\n",
+		"2.0.0/tokens/ERC721Token/IERC721Receiver.sol": "/*\nThe MIT License (MIT)\n\nCopyright (c) 2016 Smart Contract Solutions, Inc.\n\nPermission is hereby granted, free of charge, to any person obtaining\na copy of this software and associated documentation files (the\n\"Software\"), to deal in the Software without restriction, including\nwithout limitation the rights to use, copy, modify, merge, publish,\ndistribute, sublicense, and/or sell copies of the Software, and to\npermit persons to whom the Software is furnished to do so, subject to\nthe following conditions:\n\nThe above copyright notice and this permission notice shall be included\nin all copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\nOR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\nMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.\nIN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY\nCLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,\nTORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE\nSOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n*/\n\npragma solidity ^0.4.24;\n\n/**\n * @title ERC721 token receiver interface\n * @dev Interface for any contract that wants to support safeTransfers\n *      rom ERC721 asset contracts.\n * Modified from https://github.com/OpenZeppelin/zeppelin-solidity/blob/master/contracts/token/ERC721/ERC721Receiver.sol\n */\ncontract IERC721Receiver {\n    /**\n    * @dev Magic value to be returned upon successful reception of an NFT\n    *  Equals to `bytes4(keccak256(\"onERC721Received(address,uint256,bytes)\"))`,\n    *  which can be also obtained as `ERC721Receiver(0).onERC721Received.selector`\n    */\n    bytes4 constant ERC721_RECEIVED = 0xf0b9e5ba;\n\n    /**\n    * @notice Handle the receipt of an NFT\n    * @dev The ERC721 smart contract calls this function on the recipient\n    *  after a `safetransfer`. This function MAY throw to revert and reject the\n    *  transfer. This function MUST use 50,000 gas or less. Return of other\n    *  than the magic value MUST result in the transaction being reverted.\n    *  Note: the contract address is always the message sender.\n    * @param _from The sending address\n    * @param _tokenId The NFT identifier which is being transfered\n    * @param _data Additional data with no specified format\n    * @return `bytes4(keccak256(\"onERC721Received(address,uint256,bytes)\"))`\n    */\n    function onERC721Received(\n        address _from,\n        uint256 _tokenId,\n        bytes _data)\n        public\n        returns (bytes4);\n}\n"
 	},
 	"sourceTreeHashHex": "0x78d041d511725e5b22accff013b3ca3c813fc2804b0af3a247e6932ffd1c23ae",
 	"compiler": {
diff --git a/packages/migrations/artifacts/2.0.0/IAssetProxy.json b/packages/migrations/artifacts/2.0.0/IAssetProxy.json
new file mode 100644
index 000000000..8055b33d2
--- /dev/null
+++ b/packages/migrations/artifacts/2.0.0/IAssetProxy.json
@@ -0,0 +1,175 @@
+{
+	"schemaVersion": "2.0.0",
+	"contractName": "IAssetProxy",
+	"compilerOutput": {
+		"abi": [
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "target",
+						"type": "address"
+					}
+				],
+				"name": "addAuthorizedAddress",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "target",
+						"type": "address"
+					}
+				],
+				"name": "removeAuthorizedAddress",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "target",
+						"type": "address"
+					},
+					{
+						"name": "index",
+						"type": "uint256"
+					}
+				],
+				"name": "removeAuthorizedAddressAtIndex",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "assetData",
+						"type": "bytes"
+					},
+					{
+						"name": "from",
+						"type": "address"
+					},
+					{
+						"name": "to",
+						"type": "address"
+					},
+					{
+						"name": "amount",
+						"type": "uint256"
+					}
+				],
+				"name": "transferFrom",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [],
+				"name": "getProxyId",
+				"outputs": [
+					{
+						"name": "",
+						"type": "bytes4"
+					}
+				],
+				"payable": false,
+				"stateMutability": "pure",
+				"type": "function"
+			},
+			{
+				"constant": true,
+				"inputs": [],
+				"name": "getAuthorizedAddresses",
+				"outputs": [
+					{
+						"name": "",
+						"type": "address[]"
+					}
+				],
+				"payable": false,
+				"stateMutability": "view",
+				"type": "function"
+			},
+			{
+				"constant": false,
+				"inputs": [
+					{
+						"name": "newOwner",
+						"type": "address"
+					}
+				],
+				"name": "transferOwnership",
+				"outputs": [],
+				"payable": false,
+				"stateMutability": "nonpayable",
+				"type": "function"
+			}
+		],
+		"evm": {
+			"bytecode": {
+				"linkReferences": {},
+				"object": "0x",
+				"opcodes": "",
+				"sourceMap": ""
+			},
+			"deployedBytecode": {
+				"linkReferences": {},
+				"object": "0x",
+				"opcodes": "",
+				"sourceMap": ""
+			}
+		}
+	},
+	"sources": {
+		"2.0.0/protocol/AssetProxy/interfaces/IAssetProxy.sol": {
+			"id": 0
+		},
+		"2.0.0/protocol/AssetProxy/interfaces/IAuthorizable.sol": {
+			"id": 1
+		},
+		"2.0.0/utils/Ownable/IOwnable.sol": {
+			"id": 2
+		}
+	},
+	"sourceCodes": {
+		"2.0.0/protocol/AssetProxy/interfaces/IAssetProxy.sol": "/*\n\n  Copyright 2018 ZeroEx Intl.\n\n  Licensed under the Apache License, Version 2.0 (the \"License\");\n  you may not use this file except in compliance with the License.\n  You may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\n  Unless required by applicable law or agreed to in writing, software\n  distributed under the License is distributed on an \"AS IS\" BASIS,\n  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n  See the License for the specific language governing permissions and\n  limitations under the License.\n\n*/\n\npragma solidity ^0.4.24;\npragma experimental ABIEncoderV2;\n\nimport \"./IAuthorizable.sol\";\n\ncontract IAssetProxy is\n    IAuthorizable\n{\n\n    /// @dev Transfers assets. Either succeeds or throws.\n    /// @param assetData Byte array encoded for the respective asset proxy.\n    /// @param from Address to transfer asset from.\n    /// @param to Address to transfer asset to.\n    /// @param amount Amount of asset to transfer.\n    function transferFrom(\n        bytes assetData,\n        address from,\n        address to,\n        uint256 amount\n    )\n        external;\n    \n    /// @dev Gets the proxy id associated with the proxy address.\n    /// @return Proxy id.\n    function getProxyId()\n        external\n        pure\n        returns (bytes4);\n}\n",
+		"2.0.0/protocol/AssetProxy/interfaces/IAuthorizable.sol": "/*\n\n  Copyright 2018 ZeroEx Intl.\n\n  Licensed under the Apache License, Version 2.0 (the \"License\");\n  you may not use this file except in compliance with the License.\n  You may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\n  Unless required by applicable law or agreed to in writing, software\n  distributed under the License is distributed on an \"AS IS\" BASIS,\n  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n  See the License for the specific language governing permissions and\n  limitations under the License.\n\n*/\n\npragma solidity ^0.4.24;\npragma experimental ABIEncoderV2;\n\nimport \"../../../utils/Ownable/IOwnable.sol\";\n\ncontract IAuthorizable is\n    IOwnable\n{\n\n    /// @dev Gets all authorized addresses.\n    /// @return Array of authorized addresses.\n    function getAuthorizedAddresses()\n        external\n        view\n        returns (address[]);\n\n    /// @dev Authorizes an address.\n    /// @param target Address to authorize.\n    function addAuthorizedAddress(address target)\n        external;\n\n    /// @dev Removes authorizion of an address.\n    /// @param target Address to remove authorization from.\n    function removeAuthorizedAddress(address target)\n        external;\n\n    /// @dev Removes authorizion of an address.\n    /// @param target Address to remove authorization from.\n    /// @param index Index of target in authorities array.\n    function removeAuthorizedAddressAtIndex(\n        address target,\n        uint256 index\n    )\n        external;\n}\n",
+		"2.0.0/utils/Ownable/IOwnable.sol": "pragma solidity ^0.4.24;\npragma experimental ABIEncoderV2;\n\n/*\n * Ownable\n *\n * Base contract with an owner.\n * Provides onlyOwner modifier, which prevents function from running if it is called by anyone other than the owner.\n */\n\ncontract IOwnable {\n    function transferOwnership(address newOwner)\n        public;\n}\n"
+	},
+	"sourceTreeHashHex": "0x0552ebe81e07bd947eb25ed7e5a599e57931257a383a9e8644f5a73ec5e6facf",
+	"compiler": {
+		"name": "solc",
+		"version": "soljson-v0.4.24+commit.e67f0147.js",
+		"settings": {
+			"optimizer": {
+				"enabled": true,
+				"runs": 1000000
+			},
+			"outputSelection": {
+				"*": {
+					"*": [
+						"abi",
+						"evm.bytecode.object",
+						"evm.bytecode.sourceMap",
+						"evm.deployedBytecode.object",
+						"evm.deployedBytecode.sourceMap"
+					]
+				}
+			}
+		}
+	},
+	"networks": {}
+}
\ No newline at end of file