diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..30a2948
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+build
+.idea
+node_modules
diff --git a/README.md b/README.md
index a70dfbd..bcca68c 100644
--- a/README.md
+++ b/README.md
@@ -6,15 +6,15 @@ This repository has the contracts that implement the wrapped btc token.
 
 # Compilation
 
-    node_modules/.bin/truffle compile
+    npm run compile
 
 # Testing
 
-    node_modules/.bin/truffle test
+    npm test
 
 # Testing Coverage
 
-    node node_modules/.bin/solidity-coverage
+    npm run coverage
 
 # Deployment
 
diff --git a/contracts/controller/Controller.sol b/contracts/controller/Controller.sol
index 0050a74..0b83bb5 100644
--- a/contracts/controller/Controller.sol
+++ b/contracts/controller/Controller.sol
@@ -2,18 +2,18 @@ pragma solidity 0.4.24;
 
 import "../utils/OwnableContract.sol";
 import "../utils/OwnableContractOwner.sol";
-import "../controller/ControllerInterface.sol";
-import "../token/WBTC.sol";
+import "./ControllerInterface.sol";
 import "../factory/MembersInterface.sol";
+import "../token/WrappedToken.sol";
 
 
 contract Controller is ControllerInterface, OwnableContract, OwnableContractOwner {
 
-    WBTC public token;
+    WrappedToken public token;
     MembersInterface public members;
     address public factory;
 
-    constructor(WBTC _token) public {
+    constructor(WrappedToken _token) public {
         require(_token != address(0), "invalid _token address");
         token = _token;
     }
@@ -82,7 +82,7 @@ contract Controller is ControllerInterface, OwnableContract, OwnableContractOwne
         return members.isMerchant(addr);
     }
 
-    function getWBTC() external view returns (ERC20) {
+    function getToken() external view returns (ERC20) {
         return token;
     }
 
diff --git a/contracts/controller/ControllerInterface.sol b/contracts/controller/ControllerInterface.sol
index 8cf516b..15ca319 100644
--- a/contracts/controller/ControllerInterface.sol
+++ b/contracts/controller/ControllerInterface.sol
@@ -8,5 +8,5 @@ interface ControllerInterface {
     function burn(uint value) external returns (bool);
     function isCustodian(address addr) external view returns (bool);
     function isMerchant(address addr) external view returns (bool);
-    function getWBTC() external view returns (ERC20);
+    function getToken() external view returns (ERC20);
 }
diff --git a/contracts/factory/Factory.sol b/contracts/factory/Factory.sol
index 3eb18f2..5bbb0e0 100644
--- a/contracts/factory/Factory.sol
+++ b/contracts/factory/Factory.sol
@@ -10,9 +10,9 @@ contract Factory is OwnableContract {
 
     struct Request {
         address requester; // sender of the request.
-        uint amount; // amount of wbtc to mint/burn.
-        string btcDepositAddress; // custodian's btc address in mint, merchant's btc address in burn.
-        string btcTxid; // bitcoin txid for sending/redeeming btc in the mint/burn process.
+        uint amount; // amount of token to mint/burn.
+        string depositAddress; // custodian's asset address in mint, merchant's asset address in burn.
+        string txid; // asset txid for sending/redeeming asset in the mint/burn process.
         uint nonce; // serial number allocated for each request.
         uint timestamp; // time of the request creation.
         RequestStatus status; // status of the request.
@@ -22,10 +22,10 @@ contract Factory is OwnableContract {
 
     // mapping between merchant to the corresponding custodian deposit address, used in the minting process.
     // by using a different deposit address per merchant the custodian can identify which merchant deposited.
-    mapping(address=>string) public custodianBtcDepositAddress;
+    mapping(address=>string) public custodianDepositAddress;
 
-    // mapping between merchant to the its deposit address where btc should be moved to, used in the burning process.
-    mapping(address=>string) public merchantBtcDepositAddress;
+    // mapping between merchant to the its deposit address where the asset should be moved to, used in the burning process.
+    mapping(address=>string) public merchantDepositAddress;
 
     // mapping between a mint request hash and the corresponding request nonce. 
     mapping(bytes32=>uint) public mintRequestNonce;
@@ -52,11 +52,11 @@ contract Factory is OwnableContract {
         _;
     }
 
-    event CustodianBtcDepositAddressSet(address indexed merchant, address indexed sender, string btcDepositAddress);
+    event CustodianDepositAddressSet(address indexed merchant, address indexed sender, string depositAddress);
 
-    function setCustodianBtcDepositAddress(
+    function setCustodianDepositAddress(
         address merchant,
-        string btcDepositAddress
+        string depositAddress
     )
         external
         onlyCustodian
@@ -64,20 +64,20 @@ contract Factory is OwnableContract {
     {
         require(merchant != 0, "invalid merchant address");
         require(controller.isMerchant(merchant), "merchant address is not a real merchant.");
-        require(!isEmptyString(btcDepositAddress), "invalid btc deposit address");
+        require(!isEmptyString(depositAddress), "invalid asset deposit address");
 
-        custodianBtcDepositAddress[merchant] = btcDepositAddress;
-        emit CustodianBtcDepositAddressSet(merchant, msg.sender, btcDepositAddress);
+        custodianDepositAddress[merchant] = depositAddress;
+        emit CustodianDepositAddressSet(merchant, msg.sender, depositAddress);
         return true;
     }
 
-    event MerchantBtcDepositAddressSet(address indexed merchant, string btcDepositAddress);
+    event MerchantDepositAddressSet(address indexed merchant, string depositAddress);
 
-    function setMerchantBtcDepositAddress(string btcDepositAddress) external onlyMerchant returns (bool) {
-        require(!isEmptyString(btcDepositAddress), "invalid btc deposit address");
+    function setMerchantDepositAddress(string depositAddress) external onlyMerchant returns (bool) {
+        require(!isEmptyString(depositAddress), "invalid asset deposit address");
 
-        merchantBtcDepositAddress[msg.sender] = btcDepositAddress;
-        emit MerchantBtcDepositAddressSet(msg.sender, btcDepositAddress);
+        merchantDepositAddress[msg.sender] = depositAddress;
+        emit MerchantDepositAddressSet(msg.sender, depositAddress);
         return true; 
     }
 
@@ -85,23 +85,23 @@ contract Factory is OwnableContract {
         uint indexed nonce,
         address indexed requester,
         uint amount,
-        string btcDepositAddress,
-        string btcTxid,
+        string depositAddress,
+        string txid,
         uint timestamp,
         bytes32 requestHash
     );
 
     function addMintRequest(
         uint amount,
-        string btcTxid,
-        string btcDepositAddress
+        string txid,
+        string depositAddress
     )
         external
         onlyMerchant
         returns (bool)
     {
-        require(!isEmptyString(btcDepositAddress), "invalid btc deposit address"); 
-        require(compareStrings(btcDepositAddress, custodianBtcDepositAddress[msg.sender]), "wrong btc deposit address");
+        require(!isEmptyString(depositAddress), "invalid asset deposit address"); 
+        require(compareStrings(depositAddress, custodianDepositAddress[msg.sender]), "wrong asset deposit address");
 
         uint nonce = mintRequests.length;
         uint timestamp = getTimestamp();
@@ -109,8 +109,8 @@ contract Factory is OwnableContract {
         Request memory request = Request({
             requester: msg.sender,
             amount: amount,
-            btcDepositAddress: btcDepositAddress,
-            btcTxid: btcTxid,
+            depositAddress: depositAddress,
+            txid: txid,
             nonce: nonce,
             timestamp: timestamp,
             status: RequestStatus.PENDING
@@ -120,7 +120,7 @@ contract Factory is OwnableContract {
         mintRequestNonce[requestHash] = nonce; 
         mintRequests.push(request);
 
-        emit MintRequestAdd(nonce, msg.sender, amount, btcDepositAddress, btcTxid, timestamp, requestHash);
+        emit MintRequestAdd(nonce, msg.sender, amount, depositAddress, txid, timestamp, requestHash);
         return true;
     }
 
@@ -143,8 +143,8 @@ contract Factory is OwnableContract {
         uint indexed nonce,
         address indexed requester,
         uint amount,
-        string btcDepositAddress,
-        string btcTxid,
+        string depositAddress,
+        string txid,
         uint timestamp,
         bytes32 requestHash
     );
@@ -162,8 +162,8 @@ contract Factory is OwnableContract {
             request.nonce,
             request.requester,
             request.amount,
-            request.btcDepositAddress,
-            request.btcTxid,
+            request.depositAddress,
+            request.txid,
             request.timestamp,
             requestHash
         );
@@ -174,8 +174,8 @@ contract Factory is OwnableContract {
         uint indexed nonce,
         address indexed requester,
         uint amount,
-        string btcDepositAddress,
-        string btcTxid,
+        string depositAddress,
+        string txid,
         uint timestamp,
         bytes32 requestHash
     );
@@ -192,8 +192,8 @@ contract Factory is OwnableContract {
             request.nonce,
             request.requester,
             request.amount,
-            request.btcDepositAddress,
-            request.btcTxid,
+            request.depositAddress,
+            request.txid,
             request.timestamp,
             requestHash
         );
@@ -204,26 +204,26 @@ contract Factory is OwnableContract {
         uint indexed nonce,
         address indexed requester,
         uint amount,
-        string btcDepositAddress,
+        string depositAddress,
         uint timestamp,
         bytes32 requestHash
     );
 
     function burn(uint amount) external onlyMerchant returns (bool) {
-        string memory btcDepositAddress = merchantBtcDepositAddress[msg.sender];
-        require(!isEmptyString(btcDepositAddress), "merchant btc deposit address was not set"); 
+        string memory depositAddress = merchantDepositAddress[msg.sender];
+        require(!isEmptyString(depositAddress), "merchant asset deposit address was not set"); 
 
         uint nonce = burnRequests.length;
         uint timestamp = getTimestamp();
 
         // set txid as empty since it is not known yet.
-        string memory btcTxid = "";
+        string memory txid = "";
 
         Request memory request = Request({
             requester: msg.sender,
             amount: amount,
-            btcDepositAddress: btcDepositAddress,
-            btcTxid: btcTxid,
+            depositAddress: depositAddress,
+            txid: txid,
             nonce: nonce,
             timestamp: timestamp,
             status: RequestStatus.PENDING
@@ -233,10 +233,10 @@ contract Factory is OwnableContract {
         burnRequestNonce[requestHash] = nonce; 
         burnRequests.push(request);
 
-        require(controller.getWBTC().transferFrom(msg.sender, controller, amount), "trasnfer tokens to burn failed");
+        require(controller.getToken().transferFrom(msg.sender, controller, amount), "transfer tokens to burn failed");
         require(controller.burn(amount), "burn failed");
 
-        emit Burned(nonce, msg.sender, amount, btcDepositAddress, timestamp, requestHash);
+        emit Burned(nonce, msg.sender, amount, depositAddress, timestamp, requestHash);
         return true;
     }
 
@@ -244,19 +244,19 @@ contract Factory is OwnableContract {
         uint indexed nonce,
         address indexed requester,
         uint amount,
-        string btcDepositAddress,
-        string btcTxid,
+        string depositAddress,
+        string txid,
         uint timestamp,
         bytes32 inputRequestHash
     );
 
-    function confirmBurnRequest(bytes32 requestHash, string btcTxid) external onlyCustodian returns (bool) {
+    function confirmBurnRequest(bytes32 requestHash, string txid) external onlyCustodian returns (bool) {
         uint nonce;
         Request memory request;
 
         (nonce, request) = getPendingBurnRequest(requestHash);
 
-        burnRequests[nonce].btcTxid = btcTxid;
+        burnRequests[nonce].txid = txid;
         burnRequests[nonce].status = RequestStatus.APPROVED;
         burnRequestNonce[calcRequestHash(burnRequests[nonce])] = nonce;
 
@@ -264,8 +264,8 @@ contract Factory is OwnableContract {
             request.nonce,
             request.requester,
             request.amount,
-            request.btcDepositAddress,
-            btcTxid,
+            request.depositAddress,
+            txid,
             request.timestamp,
             requestHash
         );
@@ -279,8 +279,8 @@ contract Factory is OwnableContract {
             uint requestNonce,
             address requester,
             uint amount,
-            string btcDepositAddress,
-            string btcTxid,
+            string depositAddress,
+            string txid,
             uint timestamp,
             string status,
             bytes32 requestHash
@@ -292,8 +292,8 @@ contract Factory is OwnableContract {
         requestNonce = request.nonce;
         requester = request.requester;
         amount = request.amount;
-        btcDepositAddress = request.btcDepositAddress;
-        btcTxid = request.btcTxid;
+        depositAddress = request.depositAddress;
+        txid = request.txid;
         timestamp = request.timestamp;
         status = statusString;
         requestHash = calcRequestHash(request);
@@ -310,8 +310,8 @@ contract Factory is OwnableContract {
             uint requestNonce,
             address requester,
             uint amount,
-            string btcDepositAddress,
-            string btcTxid,
+            string depositAddress,
+            string txid,
             uint timestamp,
             string status,
             bytes32 requestHash
@@ -323,8 +323,8 @@ contract Factory is OwnableContract {
         requestNonce = request.nonce;
         requester = request.requester;
         amount = request.amount;
-        btcDepositAddress = request.btcDepositAddress;
-        btcTxid = request.btcTxid;
+        depositAddress = request.depositAddress;
+        txid = request.txid;
         timestamp = request.timestamp;
         status = statusString;
         requestHash = calcRequestHash(request);
@@ -362,8 +362,8 @@ contract Factory is OwnableContract {
         return keccak256(abi.encode(
             request.requester,
             request.amount,
-            request.btcDepositAddress,
-            request.btcTxid,
+            request.depositAddress,
+            request.txid,
             request.nonce,
             request.timestamp
         ));
diff --git a/contracts/token/WBTC.sol b/contracts/token/WBTC.sol
index ae313dc..06a58e6 100644
--- a/contracts/token/WBTC.sol
+++ b/contracts/token/WBTC.sol
@@ -5,22 +5,8 @@ import "openzeppelin-solidity/contracts/token/ERC20/DetailedERC20.sol";
 import "openzeppelin-solidity/contracts/token/ERC20/MintableToken.sol";
 import "openzeppelin-solidity/contracts/token/ERC20/BurnableToken.sol";
 import "openzeppelin-solidity/contracts/token/ERC20/PausableToken.sol";
-import "../utils/OwnableContract.sol";
+import "../token/WrappedToken.sol";
 
 
-contract WBTC is StandardToken, DetailedERC20("Wrapped BTC", "WBTC", 8),
-    MintableToken, BurnableToken, PausableToken, OwnableContract {
-
-    function burn(uint value) public onlyOwner {
-        super.burn(value);
-    }
-
-    function finishMinting() public onlyOwner returns (bool) {
-        return false;
-    }
-
-    function renounceOwnership() public onlyOwner {
-        revert("renouncing ownership is blocked");
-    }
-}
+contract WBTC is WrappedToken, DetailedERC20("Wrapped BTC", "WBTC", 8) {}
 
diff --git a/contracts/token/WXRP.sol b/contracts/token/WXRP.sol
new file mode 100644
index 0000000..3901f41
--- /dev/null
+++ b/contracts/token/WXRP.sol
@@ -0,0 +1,12 @@
+pragma solidity 0.4.24;
+
+import "openzeppelin-solidity/contracts/token/ERC20/StandardToken.sol";
+import "openzeppelin-solidity/contracts/token/ERC20/DetailedERC20.sol";
+import "openzeppelin-solidity/contracts/token/ERC20/MintableToken.sol";
+import "openzeppelin-solidity/contracts/token/ERC20/BurnableToken.sol";
+import "openzeppelin-solidity/contracts/token/ERC20/PausableToken.sol";
+import "../token/WrappedToken.sol";
+
+
+contract WXRP is WrappedToken, DetailedERC20("Wrapped XRP", "WXRP", 6) {}
+
diff --git a/contracts/token/WrappedToken.sol b/contracts/token/WrappedToken.sol
new file mode 100644
index 0000000..1fbdb8a
--- /dev/null
+++ b/contracts/token/WrappedToken.sol
@@ -0,0 +1,26 @@
+pragma solidity 0.4.24;
+
+import "openzeppelin-solidity/contracts/token/ERC20/StandardToken.sol";
+import "openzeppelin-solidity/contracts/token/ERC20/DetailedERC20.sol";
+import "openzeppelin-solidity/contracts/token/ERC20/MintableToken.sol";
+import "openzeppelin-solidity/contracts/token/ERC20/BurnableToken.sol";
+import "openzeppelin-solidity/contracts/token/ERC20/PausableToken.sol";
+import "../utils/OwnableContract.sol";
+
+
+contract WrappedToken is StandardToken,
+    MintableToken, BurnableToken, PausableToken, OwnableContract {
+
+    function burn(uint value) public onlyOwner {
+        super.burn(value);
+    }
+
+    function finishMinting() public onlyOwner returns (bool) {
+        return false;
+    }
+
+    function renounceOwnership() public onlyOwner {
+        revert("renouncing ownership is blocked");
+    }
+}
+
diff --git a/package-lock.json b/package-lock.json
index f04e499..8fb6c57 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,56 +4,59 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "@babel/code-frame": {
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.5.5.tgz",
+      "integrity": "sha512-27d4lZoomVyo51VegxI20xZPuSHusqbQag/ztrBC7wegWoQ1nLREPVSKSW8byhTlzTKyNE4ifaTA6lCp7JjpFw==",
+      "requires": {
+        "@babel/highlight": "^7.0.0"
+      }
+    },
+    "@babel/highlight": {
+      "version": "7.5.0",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.5.0.tgz",
+      "integrity": "sha512-7dV4eu9gBxoM0dAnj/BCFDW9LFU0zvTrkq0ugM7pnHEgguOEeOz1so2ZghEdzviYzQEED0r4EAgpsBChKy1TRQ==",
+      "requires": {
+        "chalk": "^2.0.0",
+        "esutils": "^2.0.2",
+        "js-tokens": "^4.0.0"
+      }
+    },
     "abbrev": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz",
       "integrity": "sha1-kbR5JYinc4wl813W9jdSovh3YTU="
     },
     "accepts": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
-      "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
+      "version": "1.3.7",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
+      "integrity": "sha512-Il80Qs2WjYlJIBNzNkK6KYqlVMTbZLXgHx2oT0pU/fjRHyEp+PEfEPY0R3WCwAGVOtauxh1hOxNgIf5bv7dQpA==",
       "requires": {
-        "mime-types": "~2.1.18",
-        "negotiator": "0.6.1"
+        "mime-types": "~2.1.24",
+        "negotiator": "0.6.2"
       }
     },
     "acorn": {
-      "version": "5.7.3",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz",
-      "integrity": "sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw=="
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.3.0.tgz",
+      "integrity": "sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA=="
     },
     "acorn-jsx": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
-      "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
-      "requires": {
-        "acorn": "^3.0.4"
-      },
-      "dependencies": {
-        "acorn": {
-          "version": "3.3.0",
-          "resolved": "http://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
-          "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo="
-        }
-      }
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.1.0.tgz",
+      "integrity": "sha512-tMUqwBWfLFbJbizRmEcWSLw6HnFzfdJs2sOJEOwwtVPMoH/0Ay+E703oZz78VSXZiiDcZrQ5XKjPIUQixhmgVw=="
     },
     "ajv": {
-      "version": "5.5.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+      "version": "6.10.2",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
+      "integrity": "sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==",
       "requires": {
-        "co": "^4.6.0",
-        "fast-deep-equal": "^1.0.0",
+        "fast-deep-equal": "^2.0.1",
         "fast-json-stable-stringify": "^2.0.0",
-        "json-schema-traverse": "^0.3.0"
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
       }
     },
-    "ajv-keywords": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz",
-      "integrity": "sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I="
-    },
     "amdefine": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
@@ -61,24 +64,27 @@
       "optional": true
     },
     "ansi-escapes": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.1.0.tgz",
-      "integrity": "sha512-UgAb8H9D41AQnu/PbWlCofQVcnV4Gs2bBJi9eZPxfU/hgglFh3SMDMENRIqdr7H6XFnXdoknctFByVsCOotTVw=="
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.2.0.tgz",
+      "integrity": "sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ=="
     },
     "ansi-regex": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg="
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
     },
     "ansi-styles": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4="
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+      "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+      "requires": {
+        "color-convert": "^1.9.0"
+      }
     },
     "antlr4": {
-      "version": "4.7.0",
-      "resolved": "https://registry.npmjs.org/antlr4/-/antlr4-4.7.0.tgz",
-      "integrity": "sha1-KX+VbdwG+DOX/AmQ7PLgzyC/u+4="
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+      "version": "2.1.2",
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+      "integrity": "sha1-H6DZJw6b6FDZsFAn9jUZv0ZFfZY="
     },
     "util-deprecate": {
       "version": "1.0.2",
@@ -4009,9 +4060,9 @@
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
     },
     "uuid": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
-      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz",
+      "integrity": "sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ=="
     },
     "validate-npm-package-license": {
       "version": "3.0.4",
@@ -4307,17 +4358,37 @@
           "version": "4.11.6",
           "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.11.6.tgz",
           "integrity": "sha1-UzRK2xRhehP26N0s4okF0cC6MhU="
+        },
+        "utf8": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/utf8/-/utf8-2.1.1.tgz",
+          "integrity": "sha1-LgHbAvfY0JRPdxBPFgnrDDBM92g="
         }
       }
     },
     "websocket": {
       "version": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
-      "from": "websocket@git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
+      "from": "git://github.com/frozeman/WebSocket-Node.git#browserifyCompatible",
       "requires": {
         "debug": "^2.2.0",
         "nan": "^2.3.3",
         "typedarray-to-buffer": "^3.1.2",
         "yaeti": "^0.0.6"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+        }
       }
     },
     "which": {
@@ -4329,9 +4400,9 @@
       }
     },
     "which-module": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
-      "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/which-module/-/which-module-1.0.0.tgz",
+      "integrity": "sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8="
     },
     "window-size": {
       "version": "0.2.0",
@@ -4350,39 +4421,6 @@
       "requires": {
         "string-width": "^1.0.1",
         "strip-ansi": "^3.0.1"
-      },
-      "dependencies": {
-        "ansi-regex": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
-        },
-        "is-fullwidth-code-point": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-          "requires": {
-            "number-is-nan": "^1.0.0"
-          }
-        },
-        "string-width": {
-          "version": "1.0.2",
-          "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-          "requires": {
-            "code-point-at": "^1.0.0",
-            "is-fullwidth-code-point": "^1.0.0",
-            "strip-ansi": "^3.0.0"
-          }
-        },
-        "strip-ansi": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-          "requires": {
-            "ansi-regex": "^2.0.0"
-          }
-        }
       }
     },
     "wrappy": {
@@ -4391,9 +4429,9 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "write": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/write/-/write-0.2.1.tgz",
-      "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/write/-/write-1.0.3.tgz",
+      "integrity": "sha512-/lg70HAjtkUgWPVZhZcm+T4hkL8Zbtp1nFNOn3lRrxnlv50SRBv7cR7RqR+GMsd3hUXy9hWBo4CHTbFTcOYwig==",
       "requires": {
         "mkdirp": "^0.5.1"
       }
@@ -4406,6 +4444,13 @@
         "async-limiter": "~1.0.0",
         "safe-buffer": "~5.1.0",
         "ultron": "~1.1.0"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+        }
       }
     },
     "xhr": {
@@ -4442,9 +4487,9 @@
       }
     },
     "xhr2": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/xhr2/-/xhr2-0.1.4.tgz",
-      "integrity": "sha1-f4dliEdxbbUCYyOBL4GMras4el8="
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/xhr2/-/xhr2-0.2.0.tgz",
+      "integrity": "sha512-BDtiD0i2iKPK/S8OAZfpk6tyzEDnKKSjxWHcMBVmh+LuqJ8A32qXTyOx+TVOg2dKvq6zGBq2sgKPkEeRs1qTRA=="
     },
     "xhr2-cookies": {
       "version": "1.1.0",
@@ -4459,38 +4504,28 @@
       "resolved": "https://registry.npmjs.org/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz",
       "integrity": "sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw="
     },
-    "xregexp": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
-      "integrity": "sha512-PHyM+sQouu7xspQQwELlGwwd05mXUFqwFYfqPO0cC7x4fxyHnnuetmQr6CjJiafIDoH4MogHb9dOoJzR/Y4rFg=="
-    },
     "xtend": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
     },
     "y18n": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
-      "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w=="
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
+      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
     },
     "yaeti": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/yaeti/-/yaeti-0.0.6.tgz",
       "integrity": "sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc="
     },
-    "yallist": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
-    },
     "yargs": {
-      "version": "12.0.2",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.2.tgz",
-      "integrity": "sha512-e7SkEx6N6SIZ5c5H22RTZae61qtn3PYUE8JYbBFlK9sYmh3DMQ6E5ygtaG/2BW0JZi4WGgTR2IV5ChqlqrDGVQ==",
+      "version": "12.0.5",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
+      "integrity": "sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==",
       "requires": {
         "cliui": "^4.0.0",
-        "decamelize": "^2.0.0",
+        "decamelize": "^1.2.0",
         "find-up": "^3.0.0",
         "get-caller-file": "^1.0.1",
         "os-locale": "^3.0.0",
@@ -4500,15 +4535,105 @@
         "string-width": "^2.0.0",
         "which-module": "^2.0.0",
         "y18n": "^3.2.1 || ^4.0.0",
-        "yargs-parser": "^10.1.0"
+        "yargs-parser": "^11.1.1"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg="
+        },
+        "camelcase": {
+          "version": "5.3.1",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
+          "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg=="
+        },
+        "cliui": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/cliui/-/cliui-4.1.0.tgz",
+          "integrity": "sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==",
+          "requires": {
+            "string-width": "^2.1.1",
+            "strip-ansi": "^4.0.0",
+            "wrap-ansi": "^2.0.0"
+          }
+        },
+        "find-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+          "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+          "requires": {
+            "locate-path": "^3.0.0"
+          }
+        },
+        "invert-kv": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-2.0.0.tgz",
+          "integrity": "sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA=="
+        },
+        "is-fullwidth-code-point": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
+          "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8="
+        },
+        "lcid": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/lcid/-/lcid-2.0.0.tgz",
+          "integrity": "sha512-avPEb8P8EGnwXKClwsNUgryVjllcRqtMYa49NTsbQagYuT1DcXnl1915oxWjoyGrXR6zH/Y0Zc96xWsPcoDKeA==",
+          "requires": {
+            "invert-kv": "^2.0.0"
+          }
+        },
+        "os-locale": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-3.1.0.tgz",
+          "integrity": "sha512-Z8l3R4wYWM40/52Z+S265okfFj8Kt2cC2MKY+xNi3kFs+XGI7WXu/I309QQQYbRW4ijiZ+yxs9pqEhJh0DqW3Q==",
+          "requires": {
+            "execa": "^1.0.0",
+            "lcid": "^2.0.0",
+            "mem": "^4.0.0"
+          }
+        },
+        "string-width": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+          "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
+          "requires": {
+            "is-fullwidth-code-point": "^2.0.0",
+            "strip-ansi": "^4.0.0"
+          }
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          }
+        },
+        "which-module": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
+          "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
+        },
+        "yargs-parser": {
+          "version": "11.1.1",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
+          "integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
+          "requires": {
+            "camelcase": "^5.0.0",
+            "decamelize": "^1.2.0"
+          }
+        }
       }
     },
     "yargs-parser": {
-      "version": "10.1.0",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-10.1.0.tgz",
-      "integrity": "sha512-VCIyR1wJoEBZUqk5PA+oOBF6ypbwh5aNB3I50guxAL/quggdfs4TtNHQrSazFA3fYZ+tEqfs0zIGlv0c/rgjbQ==",
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-2.4.1.tgz",
+      "integrity": "sha1-hVaN488VD/SfpRgl8DqMiA3cxcQ=",
       "requires": {
-        "camelcase": "^4.1.0"
+        "camelcase": "^3.0.0",
+        "lodash.assign": "^4.0.6"
       }
     },
     "yauzl": {
diff --git a/package.json b/package.json
index b1552e5..e2721fb 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,9 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "./node_modules/.bin/truffle test",
+    "compile": "./node_modules/.bin/truffle compile",
+    "coverage": "./node_modules/.bin/solidity-coverage"
   },
   "repository": {
     "type": "git",
@@ -25,11 +27,11 @@
     "find-parent-dir": "^0.3.0",
     "openzeppelin-solidity": "1.12.0",
     "rlp": "^2.1.0",
-    "solc": "^0.4.24",
+    "solc": "0.4.24",
     "solhint": "^1.2.1",
     "solidity-coverage": "^0.5.11",
-    "truffle": "^4.1.13",
-    "web3": "^1.0.0-beta.35",
+    "truffle": "4.1.13",
+    "web3": "1.0.0-beta.35",
     "yargs": "^12.0.2"
   }
 }
diff --git a/scripts/deployerImplementation.js b/scripts/deployerImplementation.js
index 8802f92..fa23af0 100644
--- a/scripts/deployerImplementation.js
+++ b/scripts/deployerImplementation.js
@@ -1,4 +1,4 @@
-module.exports.deploy = async function (inputFile, gasPriceGwei, rpcUrl, dontSendTx) {
+module.exports.deploy = async function (inputFile, gasPriceGwei, rpcUrl, dontSendTx, tokenName) {
 
     const Web3 = require("web3");
     const fs = require("fs");
@@ -22,6 +22,7 @@ module.exports.deploy = async function (inputFile, gasPriceGwei, rpcUrl, dontSen
     const factoryContractPath = path.join(__dirname, "../contracts/factory/");
     const tokenContractPath = path.join(__dirname, "../contracts/token/");
     const utilsContractPath = path.join(__dirname, "../contracts/utils/");
+    const tokenFileName = tokenName + '.sol';
 
     const compilationInput = {
         "OwnableContract.sol" : fs.readFileSync(utilsContractPath + 'OwnableContract.sol', 'utf8'),
@@ -32,7 +33,7 @@ module.exports.deploy = async function (inputFile, gasPriceGwei, rpcUrl, dontSen
         "Factory.sol" : fs.readFileSync(factoryContractPath + 'Factory.sol', 'utf8'),
         "Members.sol" : fs.readFileSync(factoryContractPath + 'Members.sol', 'utf8'),
         "MembersInterface.sol" : fs.readFileSync(factoryContractPath + 'MembersInterface.sol', 'utf8'),
-        "WBTC.sol" : fs.readFileSync(tokenContractPath + 'WBTC.sol', 'utf8')
+        [tokenFileName] : fs.readFileSync(tokenContractPath + tokenFileName, 'utf8')
     };
 
     function findImports (_path) {
@@ -182,7 +183,7 @@ module.exports.deploy = async function (inputFile, gasPriceGwei, rpcUrl, dontSen
         /////////////////////////////////////////////////////////////
 
         let tokenAddress, tokenContract;
-        [tokenAddress, tokenContract] = await deployContract(output, "WBTC.sol:WBTC", []);
+        [tokenAddress, tokenContract] = await deployContract(output, tokenFileName + ":" + tokenName, []);
         console.log("tokenAddress: " + tokenAddress);
 
         let controllerAddress, controllerContract;
@@ -237,15 +238,15 @@ module.exports.deploy = async function (inputFile, gasPriceGwei, rpcUrl, dontSen
 
         nonce = await web3.eth.getTransactionCount(accountCustodianAddress);
         console.log("accountCustodianAddress nonce: " + nonce);
-        let custodianBtcDepositAddress = "1JPhiNBhZzBgWwjG6zaDchmXZyTyUN5Qny";
-        console.log("factoryContract.methods.setCustodianBtcDepositAddress: " + accountMerchantAddress + ", " + custodianBtcDepositAddress);
-        await sendTx(factoryContract.methods.setCustodianBtcDepositAddress(accountMerchantAddress, custodianBtcDepositAddress), accountCustodian);
+        let custodianDepositAddress = "1JPhiNBhZzBgWwjG6zaDchmXZyTyUN5Qny";
+        console.log("factoryContract.methods.setCustodianDepositAddress: " + accountMerchantAddress + ", " + custodianDepositAddress);
+        await sendTx(factoryContract.methods.setCustodianDepositAddress(accountMerchantAddress, custodianDepositAddress), accountCustodian);
 
         nonce = await web3.eth.getTransactionCount(accountMerchantAddress);
         console.log("accountMerchantAddress nonce: " + nonce);
-        let merchantBtcDepositAddress = "1E57B5SCkGVhFxDugko3quHxamPgkS8NxJ";
-        console.log("factoryContract.methods.setMerchantBtcDepositAddress: " + merchantBtcDepositAddress);
-        await sendTx(factoryContract.methods.setMerchantBtcDepositAddress(merchantBtcDepositAddress), accountMerchant);
+        let merchantDepositAddress = "1E57B5SCkGVhFxDugko3quHxamPgkS8NxJ";
+        console.log("factoryContract.methods.setMerchantDepositAddress: " + merchantDepositAddress);
+        await sendTx(factoryContract.methods.setMerchantDepositAddress(merchantDepositAddress), accountMerchant);
 
         nonce = await web3.eth.getTransactionCount(sender);
 
@@ -260,3 +261,7 @@ module.exports.deploy = async function (inputFile, gasPriceGwei, rpcUrl, dontSen
 
     await main();
 };
+
+if (process.argv.length < 3) {
+    console.log("usage: node deployerImplementation.js <tokenName>");
+}
diff --git a/test/controller/controller.js b/test/controller/controller.js
index deb1c0b..5673569 100644
--- a/test/controller/controller.js
+++ b/test/controller/controller.js
@@ -260,9 +260,9 @@ contract('Controller', function(accounts) {
             assert.equal(isMerchantAfter, true);
         });
 
-        it("check getWBTC.", async function () {
-            const gotWBTC =  await controller.getWBTC();
-            assert.equal(gotWBTC, wbtc.address);
+        it("check getToken.", async function () {
+            const gotToken =  await controller.getToken();
+            assert.equal(gotToken, wbtc.address);
         });
     });
 });
diff --git a/test/deployer.js b/test/deployer.js
index 1249900..00b739d 100644
--- a/test/deployer.js
+++ b/test/deployer.js
@@ -9,7 +9,11 @@ require("chai")
 
 contract('Deployer', function(accounts) {
 
-    it("test deployer script on private net.", async function () {
-        await deployer.deploy("scripts/deployerInputTestrpc.json", 20, web3.currentProvider.host, false);
+    it("test WBTC deployer script on private net.", async function () {
+        await deployer.deploy("scripts/deployerInputTestrpc.json", 20, web3.currentProvider.host, false, "WBTC");
+    });
+
+    it("test WXRP deployer script on private net.", async function () {
+        await deployer.deploy("scripts/deployerInputTestrpc.json", 20, web3.currentProvider.host, false, "WXRP");
     });
 });
diff --git a/test/factory/factory.js b/test/factory/factory.js
index d5c08a5..2c8695e 100644
--- a/test/factory/factory.js
+++ b/test/factory/factory.js
@@ -36,16 +36,16 @@ contract('Factory', function(accounts) {
     const merchant1 = accounts[5];
     const merchant2 = accounts[6];
 
-    const custodianBtcDepositAddressForMerchant0 = "1KFHE7w8BhaENAswwryaoccDb6qcT6DbYY" 
-    const custodianBtcDepositAddressForMerchant1 = "1CK6KHY6MHgYvmRQ4PAafKYDrg1ejbH1cE"
-    const custodianBtcDepositAddressForMerchant2 = "1LCgURAohwmQas667XmMT8VeEdPSu9ThpC"
-    const merchant0BtcDepositAddress = "33186S4aTEmv67cAygmzL9CWzoMNV7RNCn"
-    const merchant1BtcDepositAddress = "3CRCW2DLqBa336QPhJK3SvLVRCueckcJ1f "
-    const otherBtcAddress = "15kiNKfDWsq7UsPg87UwxA8rVvWAjzRkYS"
+    const custodianDepositAddressForMerchant0 = "1KFHE7w8BhaENAswwryaoccDb6qcT6DbYY" 
+    const custodianDepositAddressForMerchant1 = "1CK6KHY6MHgYvmRQ4PAafKYDrg1ejbH1cE"
+    const custodianDepositAddressForMerchant2 = "1LCgURAohwmQas667XmMT8VeEdPSu9ThpC"
+    const merchant0DepositAddress = "33186S4aTEmv67cAygmzL9CWzoMNV7RNCn"
+    const merchant1DepositAddress = "3CRCW2DLqBa336QPhJK3SvLVRCueckcJ1f "
+    const otherAddress = "15kiNKfDWsq7UsPg87UwxA8rVvWAjzRkYS"
 
-    const btcTxid0 = "955c0816db69040dddf858c599c5e5ea915f193b65fde641021a297cce754a25"
-    const btcTxid1 = "5ad004d3cae3204048ceb2b119b060a5e8cf07b94e39d92a79386677106312ed"
-    const btcTxid2 = "a2f2bd19f2d294eec53e0421069c82b949253260c2cadf54eb1f823856923799"
+    const txid0 = "955c0816db69040dddf858c599c5e5ea915f193b65fde641021a297cce754a25"
+    const txid1 = "5ad004d3cae3204048ceb2b119b060a5e8cf07b94e39d92a79386677106312ed"
+    const txid2 = "a2f2bd19f2d294eec53e0421069c82b949253260c2cadf54eb1f823856923799"
 
     beforeEach('create contracts', async function () {
         wbtc = await WBTC.new();
@@ -64,12 +64,12 @@ contract('Factory', function(accounts) {
         await members.addMerchant(merchant1);
         await members.addMerchant(merchant2); // this merchant does not set btc deposit address
 
-        await factory.setMerchantBtcDepositAddress(merchant0BtcDepositAddress, {from: merchant0});
-        await factory.setMerchantBtcDepositAddress(merchant1BtcDepositAddress, {from: merchant1});
+        await factory.setMerchantDepositAddress(merchant0DepositAddress, {from: merchant0});
+        await factory.setMerchantDepositAddress(merchant1DepositAddress, {from: merchant1});
         
-        await factory.setCustodianBtcDepositAddress(merchant0, custodianBtcDepositAddressForMerchant0, {from: custodian0});
-        await factory.setCustodianBtcDepositAddress(merchant1, custodianBtcDepositAddressForMerchant1, {from: custodian0});
-        await factory.setCustodianBtcDepositAddress(merchant2, custodianBtcDepositAddressForMerchant2, {from: custodian0});
+        await factory.setCustodianDepositAddress(merchant0, custodianDepositAddressForMerchant0, {from: custodian0});
+        await factory.setCustodianDepositAddress(merchant1, custodianDepositAddressForMerchant1, {from: custodian0});
+        await factory.setCustodianDepositAddress(merchant2, custodianDepositAddressForMerchant2, {from: custodian0});
 
     });
 
@@ -77,29 +77,29 @@ contract('Factory', function(accounts) {
         const from = merchant0;
         const amount = 100;
 
-        it("check setMerchantBtcDepositAddress", async function () {
-            await factory.setMerchantBtcDepositAddress(merchant0BtcDepositAddress, {from});
-            const merchantBtcDepositAddress = await factory.merchantBtcDepositAddress(merchant0);
-            assert.equal(merchantBtcDepositAddress, merchant0BtcDepositAddress);
+        it("check setMerchantDepositAddress", async function () {
+            await factory.setMerchantDepositAddress(merchant0DepositAddress, {from});
+            const merchantDepositAddress = await factory.merchantDepositAddress(merchant0);
+            assert.equal(merchantDepositAddress, merchant0DepositAddress);
         });
 
-        it("setMerchantBtcDepositAddress with empty string reverts", async function () {
-            await expectThrow(factory.setMerchantBtcDepositAddress("", {from}));
+        it("setMerchantDepositAddress with empty string reverts", async function () {
+            await expectThrow(factory.setMerchantDepositAddress("", {from}));
         });
 
-        it("setMerchantBtcDepositAddress emits event", async function () {
-            const { logs } = await factory.setMerchantBtcDepositAddress(merchant0BtcDepositAddress, {from});
+        it("setMerchantDepositAddress emits event", async function () {
+            const { logs } = await factory.setMerchantDepositAddress(merchant0DepositAddress, {from});
             assert.equal(logs.length, 1);
-            assert.equal(logs[0].event, 'MerchantBtcDepositAddressSet');
+            assert.equal(logs[0].event, 'MerchantDepositAddressSet');
             assert.equal(logs[0].args.merchant, merchant0);
-            assert.equal(logs[0].args.btcDepositAddress, merchant0BtcDepositAddress);
+            assert.equal(logs[0].args.depositAddress, merchant0DepositAddress);
         });
 
         it("addMintRequest", async function () {
             const balanceBefore = await wbtc.balanceOf(merchant0)
             assert.equal(balanceBefore, 0);
 
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             const timestamp = logs[0].args.timestamp;
             const hash = logs[0].args.requestHash;
 
@@ -107,8 +107,8 @@ contract('Factory', function(accounts) {
             assert.equal(request[REQUEST_NONCE_FIELD], 0)
             assert.equal(request[REQUEST_REQUESTER_FIELD], merchant0)
             assert.equal(request[REQUEST_AMOUNT_FIELD], amount)
-            assert.equal(request[REQUEST_BTC_DEPOSIT_ADDRESS_FIELD], custodianBtcDepositAddressForMerchant0)
-            assert.equal(request[REQUEST_BTC_TXID_FIELD], btcTxid0)
+            assert.equal(request[REQUEST_BTC_DEPOSIT_ADDRESS_FIELD], custodianDepositAddressForMerchant0)
+            assert.equal(request[REQUEST_BTC_TXID_FIELD], txid0)
             assert.equal((request[REQUEST_TIMESTAMP_FIELD]).valueOf(), timestamp.valueOf())
             assert.equal(request[REQUEST_STATUS_FIELD], REQUEST_STATUS_PENDING)
             assert.equal(request[REQUEST_HASH_FIELD], hash)
@@ -119,51 +119,51 @@ contract('Factory', function(accounts) {
         });
 
         it("addMintRequest with empty btcDepositAdress fails", async function () {
-            await expectThrow(factory.addMintRequest(amount, btcTxid0, "", {from}));
+            await expectThrow(factory.addMintRequest(amount, txid0, "", {from}));
         });
 
         it("addMintRequest with non existing btcDepositAdress fails", async function () {
-            await expectThrow(factory.addMintRequest(amount, btcTxid0, otherBtcAddress, {from}));
+            await expectThrow(factory.addMintRequest(amount, txid0, otherAddress, {from}));
         });
 
         it("addMintRequest with other merchant's custodian btcDepositAdress fails", async function () {
-            await expectThrow(factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant1, {from}));
+            await expectThrow(factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant1, {from}));
         });
 
         it("addMintRequest sets request status to pending", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
 
             const request = await factory.getMintRequest(0);
             assert.equal(request[REQUEST_STATUS_FIELD], REQUEST_STATUS_PENDING)
         });
 
         it("addMintRequest emits an event", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             assert.equal(logs.length, 1);
             assert.equal(logs[0].event, 'MintRequestAdd');
 
             assert.equal(logs[0].args.nonce, 0);
             assert.equal(logs[0].args.requester, merchant0);
             assert.equal(logs[0].args.amount, amount);
-            assert.equal(logs[0].args.btcDepositAddress, custodianBtcDepositAddressForMerchant0);
-            assert.equal(logs[0].args.btcTxid, btcTxid0);
+            assert.equal(logs[0].args.depositAddress, custodianDepositAddressForMerchant0);
+            assert.equal(logs[0].args.txid, txid0);
             assert.notEqual(logs[0].args.timestamp, 0);
             assert.notEqual(logs[0].args.requestHash, 0);
         });
 
         it("add several mint requests and see nonce is incremented", async function () {
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
-            await factory.addMintRequest(amount, btcTxid1, custodianBtcDepositAddressForMerchant0, {from});
-            const { logs } = await factory.addMintRequest(amount, btcTxid2, custodianBtcDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid1, custodianDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid2, custodianDepositAddressForMerchant0, {from});
 
             assert.equal(logs[0].args.nonce, 2);
             const request = await factory.getMintRequest(2);
             assert.equal(request[REQUEST_NONCE_FIELD], 2)
-            assert.equal(request[REQUEST_BTC_TXID_FIELD], btcTxid2)
+            assert.equal(request[REQUEST_BTC_TXID_FIELD], txid2)
         });
 
         it("cancelMintRequest", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             const hash = logs[0].args.requestHash;
 
             await factory.cancelMintRequest(hash, {from});
@@ -176,21 +176,21 @@ contract('Factory', function(accounts) {
         });
 
         it("cancelMintRequest for already canceled request fails", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             const hash = logs[0].args.requestHash;
             await factory.cancelMintRequest(hash, {from});
             await expectThrow (factory.cancelMintRequest(hash, {from}));
         });
 
         it("cancelMintRequest for already confirmed request fails", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             const hash = logs[0].args.requestHash;
             await factory.confirmMintRequest(hash, {from: custodian0});
             await expectThrow(factory.cancelMintRequest(hash, {from}));
         });
 
         it("cancelMintRequest for already rejected request fails", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             const hash = logs[0].args.requestHash;
             await factory.rejectMintRequest(hash, {from: custodian0});
             await expectThrow(factory.cancelMintRequest(hash, {from}));
@@ -198,13 +198,13 @@ contract('Factory', function(accounts) {
         });
 
         it("cancelMintRequest for another merchant's request fails", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant1, {from: merchant1});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant1, {from: merchant1});
             const hash = logs[0].args.requestHash;
             await expectThrow(factory.cancelMintRequest(hash, {from}));
         });
 
         it("cancelMintRequest with unknown request hash fails", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
 
             const hash = logs[0].args.requestHash;
             const alteredHash = "0x0123456789012345678901234567890123456789012345678901234567890123456789012345"
@@ -214,7 +214,7 @@ contract('Factory', function(accounts) {
         });
 
         it("cancelMintRequest changes request status to canceled", async function () {
-            const {logs} = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const {logs} = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             const hash = logs[0].args.requestHash;
             await factory.cancelMintRequest(hash, {from})
 
@@ -223,7 +223,7 @@ contract('Factory', function(accounts) {
         });
 
         it("cancelMintRequeste does not change request hash", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             const hash = logs[0].args.requestHash;
             await factory.cancelMintRequest(hash, {from})
 
@@ -232,7 +232,7 @@ contract('Factory', function(accounts) {
         });
 
         it("cancelMintRequest emits an event", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             const hash = logs[0].args.requestHash;
             const tx = await factory.cancelMintRequest(hash, {from});
 
@@ -246,7 +246,7 @@ contract('Factory', function(accounts) {
         });
 
         it("burn", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             await factory.confirmMintRequest(logs[0].args.requestHash, {from: custodian0})
 
             const balanceBefore = await wbtc.balanceOf(merchant0);
@@ -260,16 +260,16 @@ contract('Factory', function(accounts) {
         });
 
         it("burn without setting merchant btcDepositAdress beforehand fails", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant2, {from: merchant2});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant2, {from: merchant2});
             await factory.confirmMintRequest(logs[0].args.requestHash, {from: custodian0});
 
             const balanceBefore = await wbtc.balanceOf(merchant2)
             assert.equal(balanceBefore, amount);
 
             await wbtc.approve(factory.address, amount, {from: merchant2});
-            await expectThrow(factory.burn(amount, {from: merchant2}), "merchant btc deposit address was not set");
+            await expectThrow(factory.burn(amount, {from: merchant2}), "merchant asset deposit address was not set");
 
-            await factory.setMerchantBtcDepositAddress(merchant0BtcDepositAddress, {from: merchant2});
+            await factory.setMerchantDepositAddress(merchant0DepositAddress, {from: merchant2});
             await factory.burn(amount, {from: merchant2})
 
             const balanceAfter = await wbtc.balanceOf(merchant2)
@@ -277,14 +277,14 @@ contract('Factory', function(accounts) {
         });
 
         it("burn without allowance fails", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.confirmMintRequest(logs[0].args.requestHash, {from: custodian0});
 
             await expectThrow(factory.burn(amount, {from: merchant0}));
         });
 
         it("burn without being the configured factory in controller fails", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.confirmMintRequest(logs[0].args.requestHash, {from: custodian0})
             await wbtc.approve(factory.address, amount, {from: merchant0});
             await controller.setFactory(other);
@@ -295,7 +295,7 @@ contract('Factory', function(accounts) {
         });
 
         it("burn sets request status to pending", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             await factory.confirmMintRequest(logs[0].args.requestHash, {from: custodian0})
             await wbtc.approve(factory.address, amount, {from});
             await factory.burn(amount, {from});
@@ -305,7 +305,7 @@ contract('Factory', function(accounts) {
         });
 
         it("burn emits an event", async function () {
-            const addTx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const addTx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             await factory.confirmMintRequest(addTx.logs[0].args.requestHash, {from: custodian0})
             await wbtc.approve(factory.address, amount, {from});
             const { logs } = await factory.burn(amount, {from});
@@ -316,8 +316,8 @@ contract('Factory', function(accounts) {
             assert.equal(logs[0].args.nonce, 0);
             assert.equal(logs[0].args.requester, merchant0);
             assert.equal(logs[0].args.amount, amount);
-            assert.equal(logs[0].args.btcDepositAddress, merchant0BtcDepositAddress);
-            assert.equal(logs[0].args.btcTxid, null); // txid of burn is sent only upon confirmation.
+            assert.equal(logs[0].args.depositAddress, merchant0DepositAddress);
+            assert.equal(logs[0].args.txid, null); // txid of burn is sent only upon confirmation.
             assert.notEqual(logs[0].args.timestamp, 0);
             assert.notEqual(logs[0].args.requestHash, 0);
         });
@@ -327,16 +327,16 @@ contract('Factory', function(accounts) {
         const from = other;
         const amount = 100;
 
-        it("setMerchantBtcDepositAddress reverts", async function () {
+        it("setMerchantDepositAddress reverts", async function () {
             await expectThrow(
-                factory.setMerchantBtcDepositAddress(merchant0BtcDepositAddress, {from}),
+                factory.setMerchantDepositAddress(merchant0DepositAddress, {from}),
                 "sender not a merchant"
             );
         });
         
         it("addMintRequest reverts", async function () {
             await expectThrow(
-                factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from}),
+                factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from}),
                 "sender not a merchant"
             );
         });
@@ -360,38 +360,38 @@ contract('Factory', function(accounts) {
         const from = custodian0;
         const amount = 100;
 
-        it("setCustodianBtcDepositAddress", async function () {
-            await factory.setCustodianBtcDepositAddress(merchant0, custodianBtcDepositAddressForMerchant0, {from});
-            const custodianBtcDepositAddress = await factory.custodianBtcDepositAddress(merchant0);
-            assert.equal(custodianBtcDepositAddress, custodianBtcDepositAddressForMerchant0);
+        it("setCustodianDepositAddress", async function () {
+            await factory.setCustodianDepositAddress(merchant0, custodianDepositAddressForMerchant0, {from});
+            const custodianDepositAddress = await factory.custodianDepositAddress(merchant0);
+            assert.equal(custodianDepositAddress, custodianDepositAddressForMerchant0);
         });
 
-        it("setCustodianBtcDepositAddress with 0 merchant address fails", async function () {
-            await expectThrow(factory.setCustodianBtcDepositAddress(0, custodianBtcDepositAddressForMerchant0, {from}), "invalid merchant address");
+        it("setCustodianDepositAddress with 0 merchant address fails", async function () {
+            await expectThrow(factory.setCustodianDepositAddress(0, custodianDepositAddressForMerchant0, {from}), "invalid merchant address");
         });
 
-        it("setCustodianBtcDepositAddress with faulty merchant address fails", async function () {
-            await expectThrow(factory.setCustodianBtcDepositAddress(other, custodianBtcDepositAddressForMerchant0, {from}), "merchant address is not a real merchant.");
+        it("setCustodianDepositAddress with faulty merchant address fails", async function () {
+            await expectThrow(factory.setCustodianDepositAddress(other, custodianDepositAddressForMerchant0, {from}), "merchant address is not a real merchant.");
         });
 
-        it("setCustodianBtcDepositAddress with empty string reverts", async function () {
+        it("setCustodianDepositAddress with empty string reverts", async function () {
             await expectThrow(
-                factory.setCustodianBtcDepositAddress(merchant0, "", {from}),
-                "invalid btc deposit address"
+                factory.setCustodianDepositAddress(merchant0, "", {from}),
+                "invalid asset deposit address"
             )
         });
 
-        it("setCustodianBtcDepositAddress emits event", async function () {
-            const { logs } = await factory.setCustodianBtcDepositAddress(merchant0, custodianBtcDepositAddressForMerchant0, {from});
+        it("setCustodianDepositAddress emits event", async function () {
+            const { logs } = await factory.setCustodianDepositAddress(merchant0, custodianDepositAddressForMerchant0, {from});
             assert.equal(logs.length, 1);
-            assert.equal(logs[0].event, 'CustodianBtcDepositAddressSet');
+            assert.equal(logs[0].event, 'CustodianDepositAddressSet');
             assert.equal(logs[0].args.merchant, merchant0);
-            assert.equal(logs[0].args.btcDepositAddress, custodianBtcDepositAddressForMerchant0);
+            assert.equal(logs[0].args.depositAddress, custodianDepositAddressForMerchant0);
             assert.equal(logs[0].args.sender, custodian0);
         });
 
         it("confirmMintRequest", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
 
             const balanceBefore = await wbtc.balanceOf(merchant0)
             assert.equal(balanceBefore, 0);
@@ -403,7 +403,7 @@ contract('Factory', function(accounts) {
         });
         
         it("confirmMintRequest with non exsting request hash", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await expectThrow(
                     factory.confirmMintRequest("hash", {from}),
                     "given request hash does not match a pending request"
@@ -411,7 +411,7 @@ contract('Factory', function(accounts) {
         });
 
         it("confirmMintRequest of cancled request fails", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.cancelMintRequest(tx.logs[0].args.requestHash, {from: merchant0});
             await expectThrow(
                     factory.confirmMintRequest(tx.logs[0].args.requestHash, {from}),
@@ -420,7 +420,7 @@ contract('Factory', function(accounts) {
         });
 
         it("confirmMintRequest of rejected request fails", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.rejectMintRequest(tx.logs[0].args.requestHash, {from: custodian0});
             await expectThrow(
                     factory.confirmMintRequest(tx.logs[0].args.requestHash, {from}),
@@ -430,7 +430,7 @@ contract('Factory', function(accounts) {
 
         it("confirmMintRequest without being the configured factory in controller fails", async function () {
             await controller.setFactory(other);
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await expectThrow(
                     factory.confirmMintRequest(tx.logs[0].args.requestHash, {from}),
                     "sender not authorized for minting or burning"
@@ -438,9 +438,9 @@ contract('Factory', function(accounts) {
         });
 
         it("confirmMintRequest of request in the middle of the list (not last)", async function () {
-            const tx0 = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
-            const tx1 = await factory.addMintRequest(amount, btcTxid1, custodianBtcDepositAddressForMerchant0, {from: merchant0});
-            const tx2 =await factory.addMintRequest(amount, btcTxid2, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx0 = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
+            const tx1 = await factory.addMintRequest(amount, txid1, custodianDepositAddressForMerchant0, {from: merchant0});
+            const tx2 =await factory.addMintRequest(amount, txid2, custodianDepositAddressForMerchant0, {from: merchant0});
 
             assert.notEqual(tx0.logs[0].args.requestHash,tx1.logs[0].args.requestHash); 
             assert.notEqual(tx1.logs[0].args.requestHash,tx2.logs[0].args.requestHash);
@@ -456,7 +456,7 @@ contract('Factory', function(accounts) {
         });
 
         it("confirmMintRequest does not change request hash", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             const requestBefore = await factory.getMintRequest(0);
             const hashBefore = requestBefore[REQUEST_HASH_FIELD];
 
@@ -468,7 +468,7 @@ contract('Factory', function(accounts) {
         });
 
         it("confirmMintRequest emits an event", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             const { logs } = await factory.confirmMintRequest(tx.logs[0].args.requestHash, {from});
 
             const requestAfter = await factory.getMintRequest(0);
@@ -479,14 +479,14 @@ contract('Factory', function(accounts) {
             assert.equal(logs[0].args.nonce, 0);
             assert.equal(logs[0].args.requester, merchant0);
             assert.equal(logs[0].args.amount, amount);
-            assert.equal(logs[0].args.btcDepositAddress, custodianBtcDepositAddressForMerchant0);
-            assert.equal(logs[0].args.btcTxid, btcTxid0);
+            assert.equal(logs[0].args.depositAddress, custodianDepositAddressForMerchant0);
+            assert.equal(logs[0].args.txid, txid0);
             assert.notEqual(logs[0].args.timestamp, 0);
             assert.equal(logs[0].args.requestHash, hashAfter);
         });
 
         it("rejectMintRequest", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.rejectMintRequest(tx.logs[0].args.requestHash, {from});
 
             const request = await factory.getMintRequest(0);
@@ -494,7 +494,7 @@ contract('Factory', function(accounts) {
         });
 
         it("rejectMintRequest with non exsting request hash", async function () {
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await expectThrow(
                     factory.rejectMintRequest("hash", {from}),
                     "given request hash does not match a pending request"
@@ -502,7 +502,7 @@ contract('Factory', function(accounts) {
         });
 
         it("rejectMintRequest of approved request fails", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.confirmMintRequest(tx.logs[0].args.requestHash, {from});
             await expectThrow(
                     factory.rejectMintRequest(tx.logs[0].args.requestHash, {from}),
@@ -511,7 +511,7 @@ contract('Factory', function(accounts) {
         });
 
         it("rejectMintRequest of canceled request fails", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.cancelMintRequest(tx.logs[0].args.requestHash, {from: merchant0});
             await expectThrow(
                     factory.rejectMintRequest(tx.logs[0].args.requestHash, {from}),
@@ -520,7 +520,7 @@ contract('Factory', function(accounts) {
         });
 
         it("rejectMintRequest of rejected request fails", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.rejectMintRequest(tx.logs[0].args.requestHash, {from});
             await expectThrow(
                     factory.rejectMintRequest(tx.logs[0].args.requestHash, {from}),
@@ -529,7 +529,7 @@ contract('Factory', function(accounts) {
         });
 
         it("rejectMintRequest does not change request hash", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             const requestBefore = await factory.getMintRequest(0);
             const hashBefore = requestBefore[REQUEST_HASH_FIELD];
 
@@ -541,7 +541,7 @@ contract('Factory', function(accounts) {
         });
 
         it("rejectMintRequest emits an event", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             const { logs } = await factory.rejectMintRequest(tx.logs[0].args.requestHash, {from});
 
             const requestAfter = await factory.getMintRequest(0);
@@ -552,40 +552,40 @@ contract('Factory', function(accounts) {
             assert.equal(logs[0].args.nonce, 0);
             assert.equal(logs[0].args.requester, merchant0);
             assert.equal(logs[0].args.amount, amount);
-            assert.equal(logs[0].args.btcDepositAddress, custodianBtcDepositAddressForMerchant0);
-            assert.equal(logs[0].args.btcTxid, btcTxid0);
+            assert.equal(logs[0].args.depositAddress, custodianDepositAddressForMerchant0);
+            assert.equal(logs[0].args.txid, txid0);
             assert.notEqual(logs[0].args.timestamp, 0);
             assert.equal(logs[0].args.requestHash, hashAfter);
         });
 
         it("confirmBurnRequest", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.confirmMintRequest(logs[0].args.requestHash, {from})
             await wbtc.approve(factory.address, amount, {from: merchant0});
             const tx = await factory.burn(amount, {from: merchant0});
-            await factory.confirmBurnRequest(tx.logs[0].args.requestHash, btcTxid0, {from});
+            await factory.confirmBurnRequest(tx.logs[0].args.requestHash, txid0, {from});
 
             const request = await factory.getBurnRequest(0);
             assert.equal(request[REQUEST_STATUS_FIELD], REQUEST_STATUS_APPROVED);
         });
 
         it("confirmBurnRequest with 0 hash fails", async function () {
-            await expectThrow(factory.confirmBurnRequest(0, btcTxid0, {from}), "request hash is 0");
+            await expectThrow(factory.confirmBurnRequest(0, txid0, {from}), "request hash is 0");
         });
 
         it("confirmBurnRequest with non exsting request hash", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.confirmMintRequest(logs[0].args.requestHash, {from})
             await wbtc.approve(factory.address, amount, {from: merchant0});
             await factory.burn(amount, {from: merchant0});
             await expectThrow(
-                    factory.confirmBurnRequest("hash", btcTxid0, {from}),
+                    factory.confirmBurnRequest("hash", txid0, {from}),
                     "given request hash does not match a pending request"
             );
         });
 
         it("confirmBurnRequest of request in the middle of the list (not last)", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.confirmMintRequest(tx.logs[0].args.requestHash, {from})
 
             await wbtc.approve(factory.address, amount, {from: merchant0});
@@ -594,7 +594,7 @@ contract('Factory', function(accounts) {
             const tx2 = await factory.burn(amount / 4 , {from: merchant0});
             const tx3 = await factory.burn(amount / 4 , {from: merchant0});
             
-            await factory.confirmBurnRequest(tx2.logs[0].args.requestHash, btcTxid0, {from});
+            await factory.confirmBurnRequest(tx2.logs[0].args.requestHash, txid0, {from});
 
             const request0 = await factory.getBurnRequest(0);
             const request1 = await factory.getBurnRequest(1);
@@ -607,33 +607,33 @@ contract('Factory', function(accounts) {
         });
 
         it("confirmBurnRequest does change the request hash", async function () {
-            const { logs } = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const { logs } = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.confirmMintRequest(logs[0].args.requestHash, {from})
             await wbtc.approve(factory.address, amount, {from: merchant0});
 
             await factory.burn(amount, {from: merchant0});
             const requestBefore = await factory.getBurnRequest(0);
-            await factory.confirmBurnRequest(requestBefore[REQUEST_HASH_FIELD], btcTxid0, {from})
+            await factory.confirmBurnRequest(requestBefore[REQUEST_HASH_FIELD], txid0, {from})
             const requestAfter = await factory.getBurnRequest(0);
             assert.notEqual(requestBefore[REQUEST_HASH_FIELD], requestAfter[REQUEST_HASH_FIELD]);
         });
 
         it("confirmBurnRequest emits an event", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from: merchant0});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from: merchant0});
             await factory.confirmMintRequest(tx.logs[0].args.requestHash, {from})
             await wbtc.approve(factory.address, amount, {from: merchant0});
 
             await factory.burn(amount, {from: merchant0});
             const request = await factory.getBurnRequest(0);
-            const { logs } = await factory.confirmBurnRequest(request[REQUEST_HASH_FIELD], btcTxid0, {from})
+            const { logs } = await factory.confirmBurnRequest(request[REQUEST_HASH_FIELD], txid0, {from})
 
             assert.equal(logs.length, 1);
             assert.equal(logs[0].event, 'BurnConfirmed');
             assert.equal(logs[0].args.nonce, 0);
             assert.equal(logs[0].args.requester, merchant0);
             assert.equal(logs[0].args.amount, amount);
-            assert.equal(logs[0].args.btcDepositAddress, merchant0BtcDepositAddress);
-            assert.equal(logs[0].args.btcTxid, btcTxid0);
+            assert.equal(logs[0].args.depositAddress, merchant0DepositAddress);
+            assert.equal(logs[0].args.txid, txid0);
             assert.notEqual(logs[0].args.timestamp, 0);
             assert.equal(logs[0].args.inputRequestHash, request[REQUEST_HASH_FIELD]);
         });
@@ -643,9 +643,9 @@ contract('Factory', function(accounts) {
         const from = other;
         const amount = 100;
         
-        it("setCustodianBtcDepositAddress reverts", async function () {
+        it("setCustodianDepositAddress reverts", async function () {
             await expectThrow(
-                factory.setCustodianBtcDepositAddress(merchant0, custodianBtcDepositAddressForMerchant0, {from: other}),
+                factory.setCustodianDepositAddress(merchant0, custodianDepositAddressForMerchant0, {from: other}),
                 "sender not a custodian"
             );
         });
@@ -666,7 +666,7 @@ contract('Factory', function(accounts) {
 
         it("confirmBurnRequest reverts", async function () {
             await expectThrow(
-                factory.confirmBurnRequest("hash", btcTxid0, {from}),
+                factory.confirmBurnRequest("hash", txid0, {from}),
                 "sender not a custodian"
             );
         });
@@ -684,18 +684,18 @@ contract('Factory', function(accounts) {
             const lengthBefore = await factory.getMintRequestsLength();
             assert.equal(lengthBefore, 0);
             
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
 
             const lengthAfter = await factory.getMintRequestsLength();
             assert.equal(lengthAfter, 5);
         });
 
         it("getBurnRequestsLength", async function () {
-            const tx = await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            const tx = await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
             await factory.confirmMintRequest(tx.logs[0].args.requestHash, {from: custodian0})
 
             const lengthBefore = await factory.getBurnRequestsLength();
@@ -714,11 +714,11 @@ contract('Factory', function(accounts) {
             const lengthBefore = await factory.getMintRequestsLength();
             assert.equal(lengthBefore, 0);
             
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
-            await factory.addMintRequest(amount, btcTxid0, custodianBtcDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
+            await factory.addMintRequest(amount, txid0, custodianDepositAddressForMerchant0, {from});
 
             const lengthAfter = await factory.getMintRequestsLength();
             assert.equal(lengthAfter, 5);