Generic handler update (#88)

* Add semicolon

* Update genric handler. Add tests

* Remove test events

* Refactor _bytesToBytes32 method

* Update Bridge generic deposit test:

* Add CentrifugeAsset contract

* Add executeDeposit test for generic handler

* Remove no longer used Centrifuge Asset handler

* Update deposit method and add executeDeposit method

* Remove no longer needed contract

* Update assembly

* Add test to verify depositRecord was created correctly

* Add test to verify AssetStored event wasn't emitted in executeDeposit call

* Remove no longer needed method

* Update to inherit from IDepositHandler

* Update tests to work with new GenericHandler

* Remove no longer needed Handler and test

* FunctionSignature is now parsed and used to compare with function sig stored in _contractAddressToExecuteFunctionSignature mapping

* Update test to check for AssertStored event and verify asset was marked as stored

* Temporarily disable Centrifuge CLI command

* Temporarily disable Centrifuge CLI command

* Debugging

* Debugging

* Debugging

* Debugging

* Debugging

* Debugging

* Remove test event

cli/cmd/deploy.js

@@ -18,7 +18,7 @@ const deployCmd = new Command("deploy")
         await deployERC20Handler(args);
         await deployERC721(args)
         await deployERC721Handler(args)
-        await deployCentrifugeHandler(args);
+        // await deployCentrifugeHandler(args);
         args.cost = startBal.sub((await args.provider.getBalance(args.wallet.address)))
         displayLog(args)
     })

cli/cmd/index.js

@@ -1,11 +1,11 @@
 const deploy = require("./deploy");
 const erc20 = require("./erc20");
 const erc721 = require("./erc721");
-const centrifuge = require("./centrifuge");
+// const centrifuge = require("./centrifuge");
 
 module.exports = {
     deploy,
     erc20,
     erc721,
-    centrifuge,
+    // centrifuge,
 }

cli/constants.js

@@ -12,7 +12,7 @@ const ContractABIs = {
     Erc20Mintable: require(CONTRACT_PATH + "/build/contracts/ERC20PresetMinterPauser.json"),
     Erc721Handler: require(CONTRACT_PATH + "/build/contracts/ERC721Handler.json"),
     Erc721Mintable: require(CONTRACT_PATH + "/build/contracts/ERC721MinterBurnerPauser.json"),
-    CentrifugeHandler: require(CONTRACT_PATH + "/build/contracts/CentrifugeAssetHandler.json")
+    // CentrifugeHandler: require(CONTRACT_PATH + "/build/contracts/CentrifugeAssetHandler.json")
 }
 
 module.exports.ContractABIs = ContractABIs

cli/index.js

@@ -8,7 +8,7 @@ const {
     deploy,
     erc20,
     erc721,
-    centrifuge,
+    // centrifuge,
 } = require('./cmd/index');
 const constants = require('./constants');
 
@@ -19,7 +19,7 @@ program.option('--private-key <value>', 'Private key to use', constants.deployer
 program.addCommand(deploy)
 program.addCommand(erc20)
 program.addCommand(erc721)
-program.addCommand(centrifuge)
+// program.addCommand(centrifuge)
 
 program.allowUnknownOption(false);
 

contracts/CentrifugeAsset.sol

@@ -0,0 +1,15 @@
+pragma solidity 0.6.4;
+pragma experimental ABIEncoderV2;
+
+contract CentrifugeAsset {
+  mapping (bytes32 => bool) public _assetsStored;
+
+  event AssetStored(bytes32 indexed asset);
+
+  function store(bytes32 asset) public {
+      require(!_assetsStored[asset], "asset is already stored");
+
+      _assetsStored[asset] = true;
+      emit AssetStored(asset);
+  }
+}