Updated CHANGELOGS

87 files changed, 615 insertions, 262 deletions

diff --git a/contracts/examples/CHANGELOG.json b/contracts/examples/CHANGELOG.json
index 7f3908990..ee239b318 100644
--- a/contracts/examples/CHANGELOG.json
+++ b/contracts/examples/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.4",
         "changes": [
diff --git a/contracts/examples/CHANGELOG.md b/contracts/examples/CHANGELOG.md
index 6aa89cd76..6d53a0b9c 100644
--- a/contracts/examples/CHANGELOG.md
+++ b/contracts/examples/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.5 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.4 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/contracts/extensions/CHANGELOG.json b/contracts/extensions/CHANGELOG.json
index c4aafdd44..4f087d0b5 100644
--- a/contracts/extensions/CHANGELOG.json
+++ b/contracts/extensions/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.2.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.2.1",
         "changes": [
diff --git a/contracts/extensions/CHANGELOG.md b/contracts/extensions/CHANGELOG.md
index 00a7196c4..c6d447129 100644
--- a/contracts/extensions/CHANGELOG.md
+++ b/contracts/extensions/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.2.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.2.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/contracts/interfaces/CHANGELOG.json b/contracts/interfaces/CHANGELOG.json
index 7f3908990..ee239b318 100644
--- a/contracts/interfaces/CHANGELOG.json
+++ b/contracts/interfaces/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.4",
         "changes": [
diff --git a/contracts/interfaces/CHANGELOG.md b/contracts/interfaces/CHANGELOG.md
index 6aa89cd76..6d53a0b9c 100644
--- a/contracts/interfaces/CHANGELOG.md
+++ b/contracts/interfaces/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.5 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.4 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/contracts/libs/CHANGELOG.json b/contracts/libs/CHANGELOG.json
index 7f3908990..ee239b318 100644
--- a/contracts/libs/CHANGELOG.json
+++ b/contracts/libs/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.4",
         "changes": [
diff --git a/contracts/libs/CHANGELOG.md b/contracts/libs/CHANGELOG.md
index 6aa89cd76..6d53a0b9c 100644
--- a/contracts/libs/CHANGELOG.md
+++ b/contracts/libs/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.5 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.4 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/contracts/multisig/CHANGELOG.json b/contracts/multisig/CHANGELOG.json
index 7f3908990..ee239b318 100644
--- a/contracts/multisig/CHANGELOG.json
+++ b/contracts/multisig/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.4",
         "changes": [
diff --git a/contracts/multisig/CHANGELOG.md b/contracts/multisig/CHANGELOG.md
index 6aa89cd76..6d53a0b9c 100644
--- a/contracts/multisig/CHANGELOG.md
+++ b/contracts/multisig/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.5 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.4 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/contracts/protocol/CHANGELOG.json b/contracts/protocol/CHANGELOG.json
index 039f0f94a..96e2f8b70 100644
--- a/contracts/protocol/CHANGELOG.json
+++ b/contracts/protocol/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "2.2.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "2.2.1",
         "changes": [
diff --git a/contracts/protocol/CHANGELOG.md b/contracts/protocol/CHANGELOG.md
index 75d4b9a5e..05d2ae6e2 100644
--- a/contracts/protocol/CHANGELOG.md
+++ b/contracts/protocol/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.2.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v2.2.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/contracts/test-utils/CHANGELOG.json b/contracts/test-utils/CHANGELOG.json
index 7bebd0fcb..53fc1fc3a 100644
--- a/contracts/test-utils/CHANGELOG.json
+++ b/contracts/test-utils/CHANGELOG.json
@@ -6,7 +6,8 @@
                 "note": "Renamed OrderStatus enum members to PascalCase to conform with tslint enum-naming rule",
                 "pr": 1474
             }
-        ]
+        ],
+        "timestamp": 1547561734
     },
     {
         "timestamp": 1547225310,
diff --git a/contracts/test-utils/CHANGELOG.md b/contracts/test-utils/CHANGELOG.md
index 6aa89cd76..63baf7faf 100644
--- a/contracts/test-utils/CHANGELOG.md
+++ b/contracts/test-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.0 - _January 15, 2019_
+
+    * Renamed OrderStatus enum members to PascalCase to conform with tslint enum-naming rule (#1474)
+
 ## v1.0.4 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/contracts/tokens/CHANGELOG.json b/contracts/tokens/CHANGELOG.json
index 7f3908990..ee239b318 100644
--- a/contracts/tokens/CHANGELOG.json
+++ b/contracts/tokens/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.4",
         "changes": [
diff --git a/contracts/tokens/CHANGELOG.md b/contracts/tokens/CHANGELOG.md
index 6aa89cd76..6d53a0b9c 100644
--- a/contracts/tokens/CHANGELOG.md
+++ b/contracts/tokens/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.5 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.4 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/contracts/utils/CHANGELOG.json b/contracts/utils/CHANGELOG.json
index 7f3908990..ee239b318 100644
--- a/contracts/utils/CHANGELOG.json
+++ b/contracts/utils/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.4",
         "changes": [
diff --git a/contracts/utils/CHANGELOG.md b/contracts/utils/CHANGELOG.md
index 6aa89cd76..6d53a0b9c 100644
--- a/contracts/utils/CHANGELOG.md
+++ b/contracts/utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.5 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.4 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/0x.js/CHANGELOG.json b/packages/0x.js/CHANGELOG.json
index 2ded786c1..a849a35a2 100644
--- a/packages/0x.js/CHANGELOG.json
+++ b/packages/0x.js/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "3.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "3.0.1",
         "changes": [
diff --git a/packages/0x.js/CHANGELOG.md b/packages/0x.js/CHANGELOG.md
index 54ed42342..c389c0e00 100644
--- a/packages/0x.js/CHANGELOG.md
+++ b/packages/0x.js/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v3.0.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/abi-gen-templates/CHANGELOG.json b/packages/abi-gen-templates/CHANGELOG.json
index baf852ad5..b825c4f1f 100644
--- a/packages/abi-gen-templates/CHANGELOG.json
+++ b/packages/abi-gen-templates/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1543401373,
         "version": "1.0.1",
         "changes": [
diff --git a/packages/abi-gen-templates/CHANGELOG.md b/packages/abi-gen-templates/CHANGELOG.md
index 1c3f21c6c..5dd6d03e0 100644
--- a/packages/abi-gen-templates/CHANGELOG.md
+++ b/packages/abi-gen-templates/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.1 - _November 28, 2018_
 
     * Dependencies updated
diff --git a/packages/abi-gen-wrappers/CHANGELOG.json b/packages/abi-gen-wrappers/CHANGELOG.json
index 1879d7696..381b37cda 100644
--- a/packages/abi-gen-wrappers/CHANGELOG.json
+++ b/packages/abi-gen-wrappers/CHANGELOG.json
@@ -6,7 +6,8 @@
                 "note": "Added `MultiAssetProxy`",
                 "pr": 1503
             }
-        ]
+        ],
+        "timestamp": 1547561734
     },
     {
         "timestamp": 1547225310,
diff --git a/packages/abi-gen-wrappers/CHANGELOG.md b/packages/abi-gen-wrappers/CHANGELOG.md
index 7c5a00a74..294f39439 100644
--- a/packages/abi-gen-wrappers/CHANGELOG.md
+++ b/packages/abi-gen-wrappers/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.2.0 - _January 15, 2019_
+
+    * Added `MultiAssetProxy` (#1503)
+
 ## v2.1.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/abi-gen-wrappers/src/generated-wrappers/multi_asset_proxy.ts b/packages/abi-gen-wrappers/src/generated-wrappers/multi_asset_proxy.ts
index b43a345ae..418cab6a0 100644
--- a/packages/abi-gen-wrappers/src/generated-wrappers/multi_asset_proxy.ts
+++ b/packages/abi-gen-wrappers/src/generated-wrappers/multi_asset_proxy.ts
@@ -49,15 +49,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<string
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'assetProxies(bytes4)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [index_0
-        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
-        ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
-        ]);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.assetProxies;
-            const encodedData = ethersFunction.encode([index_0
+            const encodedData = self._strictEncodeArguments('assetProxies(bytes4)', [index_0
         ]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -69,11 +61,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'assetProxies'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray[0];
+            const abiEncoder = self._lookupAbiEncoder('assetProxies(bytes4)');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public addAuthorizedAddress = {
@@ -82,13 +75,7 @@ export class MultiAssetProxyContract extends BaseContract {
             txData: Partial<TxData> = {},
         ): Promise<string> {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
-            [target
-    ] = BaseContract._formatABIDataItemList(inputAbi, [target
-    ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
-    ]);
-            const encodedData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+            const encodedData = self._strictEncodeArguments('addAuthorizedAddress(address)', [target
     ]);
             const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -110,11 +97,7 @@ export class MultiAssetProxyContract extends BaseContract {
             txData: Partial<TxData> = {},
         ): Promise<number> {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
-            [target
-    ] = BaseContract._formatABIDataItemList(inputAbi, [target
-    ], BaseContract._bigNumberToString);
-            const encodedData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+            const encodedData = self._strictEncodeArguments('addAuthorizedAddress(address)', [target
     ]);
             const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -131,11 +114,7 @@ export class MultiAssetProxyContract extends BaseContract {
             target: string,
         ): string {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('addAuthorizedAddress(address)').inputs;
-            [target
-    ] = BaseContract._formatABIDataItemList(inputAbi, [target
-    ], BaseContract._bigNumberToString);
-            const abiEncodedTransactionData = self._lookupEthersInterface('addAuthorizedAddress(address)').functions.addAuthorizedAddress.encode([target
+            const abiEncodedTransactionData = self._strictEncodeArguments('addAuthorizedAddress(address)', [target
     ]);
             return abiEncodedTransactionData;
         },
@@ -146,15 +125,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<void
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'addAuthorizedAddress(address)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [target
-        ] = BaseContract._formatABIDataItemList(inputAbi, [target
-        ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
-        ]);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.addAuthorizedAddress;
-            const encodedData = ethersFunction.encode([target
+            const encodedData = self._strictEncodeArguments('addAuthorizedAddress(address)', [target
         ]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -166,11 +137,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'addAuthorizedAddress'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray;
+            const abiEncoder = self._lookupAbiEncoder('addAuthorizedAddress(address)');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public authorities = {
@@ -181,15 +153,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<string
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'authorities(uint256)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [index_0
-        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
-        ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
-        ]);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.authorities;
-            const encodedData = ethersFunction.encode([index_0
+            const encodedData = self._strictEncodeArguments('authorities(uint256)', [index_0
         ]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -201,11 +165,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'authorities'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray[0];
+            const abiEncoder = self._lookupAbiEncoder('authorities(uint256)');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public getAssetProxy = {
@@ -216,15 +181,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<string
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'getAssetProxy(bytes4)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [assetProxyId
-        ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxyId
-        ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetProxyId
-        ]);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getAssetProxy;
-            const encodedData = ethersFunction.encode([assetProxyId
+            const encodedData = self._strictEncodeArguments('getAssetProxy(bytes4)', [assetProxyId
         ]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -236,11 +193,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'getAssetProxy'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray[0];
+            const abiEncoder = self._lookupAbiEncoder('getAssetProxy(bytes4)');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public removeAuthorizedAddress = {
@@ -249,13 +207,7 @@ export class MultiAssetProxyContract extends BaseContract {
             txData: Partial<TxData> = {},
         ): Promise<string> {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
-            [target
-    ] = BaseContract._formatABIDataItemList(inputAbi, [target
-    ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
-    ]);
-            const encodedData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+            const encodedData = self._strictEncodeArguments('removeAuthorizedAddress(address)', [target
     ]);
             const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -277,11 +229,7 @@ export class MultiAssetProxyContract extends BaseContract {
             txData: Partial<TxData> = {},
         ): Promise<number> {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
-            [target
-    ] = BaseContract._formatABIDataItemList(inputAbi, [target
-    ], BaseContract._bigNumberToString);
-            const encodedData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+            const encodedData = self._strictEncodeArguments('removeAuthorizedAddress(address)', [target
     ]);
             const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -298,11 +246,7 @@ export class MultiAssetProxyContract extends BaseContract {
             target: string,
         ): string {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('removeAuthorizedAddress(address)').inputs;
-            [target
-    ] = BaseContract._formatABIDataItemList(inputAbi, [target
-    ], BaseContract._bigNumberToString);
-            const abiEncodedTransactionData = self._lookupEthersInterface('removeAuthorizedAddress(address)').functions.removeAuthorizedAddress.encode([target
+            const abiEncodedTransactionData = self._strictEncodeArguments('removeAuthorizedAddress(address)', [target
     ]);
             return abiEncodedTransactionData;
         },
@@ -313,15 +257,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<void
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'removeAuthorizedAddress(address)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [target
-        ] = BaseContract._formatABIDataItemList(inputAbi, [target
-        ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [target
-        ]);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeAuthorizedAddress;
-            const encodedData = ethersFunction.encode([target
+            const encodedData = self._strictEncodeArguments('removeAuthorizedAddress(address)', [target
         ]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -333,11 +269,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'removeAuthorizedAddress'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray;
+            const abiEncoder = self._lookupAbiEncoder('removeAuthorizedAddress(address)');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public owner = {
@@ -347,12 +284,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<string
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'owner()';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.owner;
-            const encodedData = ethersFunction.encode([]);
+            const encodedData = self._strictEncodeArguments('owner()', []);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
                     to: self.address,
@@ -363,11 +295,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'owner'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray[0];
+            const abiEncoder = self._lookupAbiEncoder('owner()');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public removeAuthorizedAddressAtIndex = {
@@ -377,16 +310,7 @@ export class MultiAssetProxyContract extends BaseContract {
             txData: Partial<TxData> = {},
         ): Promise<string> {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
-            [target,
-    index
-    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
-    index
-    ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
-    index
-    ]);
-            const encodedData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+            const encodedData = self._strictEncodeArguments('removeAuthorizedAddressAtIndex(address,uint256)', [target,
     index
     ]);
             const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
@@ -411,13 +335,7 @@ export class MultiAssetProxyContract extends BaseContract {
             txData: Partial<TxData> = {},
         ): Promise<number> {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
-            [target,
-    index
-    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
-    index
-    ], BaseContract._bigNumberToString);
-            const encodedData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+            const encodedData = self._strictEncodeArguments('removeAuthorizedAddressAtIndex(address,uint256)', [target,
     index
     ]);
             const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
@@ -436,13 +354,7 @@ export class MultiAssetProxyContract extends BaseContract {
             index: BigNumber,
         ): string {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('removeAuthorizedAddressAtIndex(address,uint256)').inputs;
-            [target,
-    index
-    ] = BaseContract._formatABIDataItemList(inputAbi, [target,
-    index
-    ], BaseContract._bigNumberToString);
-            const abiEncodedTransactionData = self._lookupEthersInterface('removeAuthorizedAddressAtIndex(address,uint256)').functions.removeAuthorizedAddressAtIndex.encode([target,
+            const abiEncodedTransactionData = self._strictEncodeArguments('removeAuthorizedAddressAtIndex(address,uint256)', [target,
     index
     ]);
             return abiEncodedTransactionData;
@@ -455,18 +367,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<void
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'removeAuthorizedAddressAtIndex(address,uint256)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [target,
-        index
-        ] = BaseContract._formatABIDataItemList(inputAbi, [target,
-        index
-        ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [target,
-        index
-        ]);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.removeAuthorizedAddressAtIndex;
-            const encodedData = ethersFunction.encode([target,
+            const encodedData = self._strictEncodeArguments('removeAuthorizedAddressAtIndex(address,uint256)', [target,
         index
         ]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
@@ -479,11 +380,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'removeAuthorizedAddressAtIndex'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray;
+            const abiEncoder = self._lookupAbiEncoder('removeAuthorizedAddressAtIndex(address,uint256)');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public getProxyId = {
@@ -493,12 +395,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<string
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'getProxyId()';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getProxyId;
-            const encodedData = ethersFunction.encode([]);
+            const encodedData = self._strictEncodeArguments('getProxyId()', []);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
                     to: self.address,
@@ -509,11 +406,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'getProxyId'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray[0];
+            const abiEncoder = self._lookupAbiEncoder('getProxyId()');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public authorized = {
@@ -524,15 +422,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<boolean
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'authorized(address)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [index_0
-        ] = BaseContract._formatABIDataItemList(inputAbi, [index_0
-        ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [index_0
-        ]);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.authorized;
-            const encodedData = ethersFunction.encode([index_0
+            const encodedData = self._strictEncodeArguments('authorized(address)', [index_0
         ]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -544,11 +434,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'authorized'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray[0];
+            const abiEncoder = self._lookupAbiEncoder('authorized(address)');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<boolean
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public registerAssetProxy = {
@@ -557,13 +448,7 @@ export class MultiAssetProxyContract extends BaseContract {
             txData: Partial<TxData> = {},
         ): Promise<string> {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('registerAssetProxy(address)').inputs;
-            [assetProxy
-    ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxy
-    ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetProxy
-    ]);
-            const encodedData = self._lookupEthersInterface('registerAssetProxy(address)').functions.registerAssetProxy.encode([assetProxy
+            const encodedData = self._strictEncodeArguments('registerAssetProxy(address)', [assetProxy
     ]);
             const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -585,11 +470,7 @@ export class MultiAssetProxyContract extends BaseContract {
             txData: Partial<TxData> = {},
         ): Promise<number> {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('registerAssetProxy(address)').inputs;
-            [assetProxy
-    ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxy
-    ], BaseContract._bigNumberToString);
-            const encodedData = self._lookupEthersInterface('registerAssetProxy(address)').functions.registerAssetProxy.encode([assetProxy
+            const encodedData = self._strictEncodeArguments('registerAssetProxy(address)', [assetProxy
     ]);
             const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -606,11 +487,7 @@ export class MultiAssetProxyContract extends BaseContract {
             assetProxy: string,
         ): string {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('registerAssetProxy(address)').inputs;
-            [assetProxy
-    ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxy
-    ], BaseContract._bigNumberToString);
-            const abiEncodedTransactionData = self._lookupEthersInterface('registerAssetProxy(address)').functions.registerAssetProxy.encode([assetProxy
+            const abiEncodedTransactionData = self._strictEncodeArguments('registerAssetProxy(address)', [assetProxy
     ]);
             return abiEncodedTransactionData;
         },
@@ -621,15 +498,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<void
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'registerAssetProxy(address)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [assetProxy
-        ] = BaseContract._formatABIDataItemList(inputAbi, [assetProxy
-        ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [assetProxy
-        ]);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.registerAssetProxy;
-            const encodedData = ethersFunction.encode([assetProxy
+            const encodedData = self._strictEncodeArguments('registerAssetProxy(address)', [assetProxy
         ]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -641,11 +510,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'registerAssetProxy'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray;
+            const abiEncoder = self._lookupAbiEncoder('registerAssetProxy(address)');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public getAuthorizedAddresses = {
@@ -655,12 +525,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<string[]
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'getAuthorizedAddresses()';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [] = BaseContract._formatABIDataItemList(inputAbi, [], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, []);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.getAuthorizedAddresses;
-            const encodedData = ethersFunction.encode([]);
+            const encodedData = self._strictEncodeArguments('getAuthorizedAddresses()', []);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
                     to: self.address,
@@ -671,11 +536,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'getAuthorizedAddresses'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray[0];
+            const abiEncoder = self._lookupAbiEncoder('getAuthorizedAddresses()');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<string[]
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public transferOwnership = {
@@ -684,13 +550,7 @@ export class MultiAssetProxyContract extends BaseContract {
             txData: Partial<TxData> = {},
         ): Promise<string> {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
-            [newOwner
-    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
-    ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
-    ]);
-            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+            const encodedData = self._strictEncodeArguments('transferOwnership(address)', [newOwner
     ]);
             const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -712,11 +572,7 @@ export class MultiAssetProxyContract extends BaseContract {
             txData: Partial<TxData> = {},
         ): Promise<number> {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
-            [newOwner
-    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
-    ], BaseContract._bigNumberToString);
-            const encodedData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+            const encodedData = self._strictEncodeArguments('transferOwnership(address)', [newOwner
     ]);
             const txDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -733,11 +589,7 @@ export class MultiAssetProxyContract extends BaseContract {
             newOwner: string,
         ): string {
             const self = this as any as MultiAssetProxyContract;
-            const inputAbi = self._lookupAbi('transferOwnership(address)').inputs;
-            [newOwner
-    ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
-    ], BaseContract._bigNumberToString);
-            const abiEncodedTransactionData = self._lookupEthersInterface('transferOwnership(address)').functions.transferOwnership.encode([newOwner
+            const abiEncodedTransactionData = self._strictEncodeArguments('transferOwnership(address)', [newOwner
     ]);
             return abiEncodedTransactionData;
         },
@@ -748,15 +600,7 @@ export class MultiAssetProxyContract extends BaseContract {
         ): Promise<void
         > {
             const self = this as any as MultiAssetProxyContract;
-            const functionSignature = 'transferOwnership(address)';
-            const inputAbi = self._lookupAbi(functionSignature).inputs;
-            [newOwner
-        ] = BaseContract._formatABIDataItemList(inputAbi, [newOwner
-        ], BaseContract._bigNumberToString.bind(self));
-            BaseContract.strictArgumentEncodingCheck(inputAbi, [newOwner
-        ]);
-            const ethersFunction = self._lookupEthersInterface(functionSignature).functions.transferOwnership;
-            const encodedData = ethersFunction.encode([newOwner
+            const encodedData = self._strictEncodeArguments('transferOwnership(address)', [newOwner
         ]);
             const callDataWithDefaults = await BaseContract._applyDefaultsToTxDataAsync(
                 {
@@ -768,11 +612,12 @@ export class MultiAssetProxyContract extends BaseContract {
             );
             const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
             BaseContract._throwIfRevertWithReasonCallResult(rawCallResult);
-            let resultArray = ethersFunction.decode(rawCallResult);
-            const outputAbi = (_.find(self.abi, {name: 'transferOwnership'}) as MethodAbi).outputs;
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
-            resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
-            return resultArray;
+            const abiEncoder = self._lookupAbiEncoder('transferOwnership(address)');
+            // tslint:disable boolean-naming
+            const result = abiEncoder.strictDecodeReturnValue<void
+        >(rawCallResult);
+            // tslint:enable boolean-naming
+            return result;
         },
     };
     public static async deployFrom0xArtifactAsync(
@@ -818,7 +663,7 @@ export class MultiAssetProxyContract extends BaseContract {
     }
     constructor(abi: ContractAbi, address: string, provider: Provider, txDefaults?: Partial<TxData>) {
         super('MultiAssetProxy', abi, address, provider, txDefaults);
-        classUtils.bindAll(this, ['_ethersInterfacesByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
+        classUtils.bindAll(this, ['_abiEncoderByFunctionSignature', 'address', 'abi', '_web3Wrapper']);
     }
 } // tslint:disable:max-file-line-count
 // tslint:enable:no-unbound-method
diff --git a/packages/abi-gen/CHANGELOG.json b/packages/abi-gen/CHANGELOG.json
index e32b91444..ab516e4c6 100644
--- a/packages/abi-gen/CHANGELOG.json
+++ b/packages/abi-gen/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.22",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.21",
         "changes": [
diff --git a/packages/abi-gen/CHANGELOG.md b/packages/abi-gen/CHANGELOG.md
index 4ff16b803..af74218b8 100644
--- a/packages/abi-gen/CHANGELOG.md
+++ b/packages/abi-gen/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.22 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.21 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/assert/CHANGELOG.json b/packages/assert/CHANGELOG.json
index 3f031df4b..0210f9400 100644
--- a/packages/assert/CHANGELOG.json
+++ b/packages/assert/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.23",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.22",
         "changes": [
diff --git a/packages/assert/CHANGELOG.md b/packages/assert/CHANGELOG.md
index 5c07ad07c..5a4af165a 100644
--- a/packages/assert/CHANGELOG.md
+++ b/packages/assert/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.23 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.22 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/asset-buyer/CHANGELOG.json b/packages/asset-buyer/CHANGELOG.json
index 1548a43f7..0b717a887 100644
--- a/packages/asset-buyer/CHANGELOG.json
+++ b/packages/asset-buyer/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "4.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "4.0.0",
         "changes": [
             {
diff --git a/packages/asset-buyer/CHANGELOG.md b/packages/asset-buyer/CHANGELOG.md
index 13d52571b..85c02479a 100644
--- a/packages/asset-buyer/CHANGELOG.md
+++ b/packages/asset-buyer/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.0.1 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v4.0.0 - _January 11, 2019_
 
     * Raise custom InsufficientAssetLiquidityError error with amountAvailableToFill attribute (#1437)
diff --git a/packages/base-contract/CHANGELOG.json b/packages/base-contract/CHANGELOG.json
index 6c8f3b069..68ebe8d9e 100644
--- a/packages/base-contract/CHANGELOG.json
+++ b/packages/base-contract/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "3.0.13",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "3.0.12",
         "changes": [
diff --git a/packages/base-contract/CHANGELOG.md b/packages/base-contract/CHANGELOG.md
index d99ea0c6e..975a56fd4 100644
--- a/packages/base-contract/CHANGELOG.md
+++ b/packages/base-contract/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.13 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v3.0.12 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/connect/CHANGELOG.json b/packages/connect/CHANGELOG.json
index 90aa82819..8fe9c562f 100644
--- a/packages/connect/CHANGELOG.json
+++ b/packages/connect/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "3.0.13",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "3.0.12",
         "changes": [
diff --git a/packages/connect/CHANGELOG.md b/packages/connect/CHANGELOG.md
index 137af451b..7556aae72 100644
--- a/packages/connect/CHANGELOG.md
+++ b/packages/connect/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.13 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v3.0.12 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/contract-addresses/CHANGELOG.json b/packages/contract-addresses/CHANGELOG.json
index 014495351..8800f2f73 100644
--- a/packages/contract-addresses/CHANGELOG.json
+++ b/packages/contract-addresses/CHANGELOG.json
@@ -6,7 +6,8 @@
                 "note": "Added migration for `MultiAssetProxy` contract",
                 "pr": 1503
             }
-        ]
+        ],
+        "timestamp": 1547561734
     },
     {
         "version": "2.1.0",
diff --git a/packages/contract-addresses/CHANGELOG.md b/packages/contract-addresses/CHANGELOG.md
index d7f2ff7ea..1f3d187a4 100644
--- a/packages/contract-addresses/CHANGELOG.md
+++ b/packages/contract-addresses/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.2.0 - _January 15, 2019_
+
+    * Added migration for `MultiAssetProxy` contract (#1503)
+
 ## v2.1.0 - _January 9, 2019_
 
     * Added testnet entries for Dutch Auction contract (kovan,rinkeby,ropsten) (#1465)
diff --git a/packages/contract-artifacts/CHANGELOG.json b/packages/contract-artifacts/CHANGELOG.json
index fcd99fc3b..c488fa5c5 100644
--- a/packages/contract-artifacts/CHANGELOG.json
+++ b/packages/contract-artifacts/CHANGELOG.json
@@ -6,7 +6,8 @@
                 "note": "Added artifact for `MultiAssetProxy` contract",
                 "pr": 1503
             }
-        ]
+        ],
+        "timestamp": 1547561734
     },
     {
         "version": "1.2.0",
diff --git a/packages/contract-artifacts/CHANGELOG.md b/packages/contract-artifacts/CHANGELOG.md
index 7f96cb571..c1118a3b9 100644
--- a/packages/contract-artifacts/CHANGELOG.md
+++ b/packages/contract-artifacts/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.3.0 - _January 15, 2019_
+
+    * Added artifact for `MultiAssetProxy` contract (#1503)
+
 ## v1.2.0 - _January 9, 2019_
 
     * Added artifact for Dutch Auction contract (#1465)
diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index c6af3adee..bfba8454c 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -10,7 +10,8 @@
                 "note": "Remove Exchange `matchOrdersAsync` optimization",
                 "pr": 1514
             }
-        ]
+        ],
+        "timestamp": 1547561734
     },
     {
         "timestamp": 1547225310,
diff --git a/packages/contract-wrappers/CHANGELOG.md b/packages/contract-wrappers/CHANGELOG.md
index d43345049..8281f5050 100644
--- a/packages/contract-wrappers/CHANGELOG.md
+++ b/packages/contract-wrappers/CHANGELOG.md
@@ -5,6 +5,11 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v5.0.0 - _January 15, 2019_
+
+    * Renamed OrderStatus enum members to PascalCase to conform with tslint enum-naming rule (#1474)
+    * Remove Exchange `matchOrdersAsync` optimization (#1514)
+
 ## v4.2.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/dev-utils/CHANGELOG.json b/packages/dev-utils/CHANGELOG.json
index 41a69508a..85189d70b 100644
--- a/packages/dev-utils/CHANGELOG.json
+++ b/packages/dev-utils/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.24",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.23",
         "changes": [
diff --git a/packages/dev-utils/CHANGELOG.md b/packages/dev-utils/CHANGELOG.md
index caabc2261..958fded86 100644
--- a/packages/dev-utils/CHANGELOG.md
+++ b/packages/dev-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.24 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.23 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/ethereum-types/CHANGELOG.json b/packages/ethereum-types/CHANGELOG.json
index 878a1f5ea..6265e01a1 100644
--- a/packages/ethereum-types/CHANGELOG.json
+++ b/packages/ethereum-types/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.1.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.1.5",
         "changes": [
diff --git a/packages/ethereum-types/CHANGELOG.md b/packages/ethereum-types/CHANGELOG.md
index 9db9998ee..c1857495d 100644
--- a/packages/ethereum-types/CHANGELOG.md
+++ b/packages/ethereum-types/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.1.6 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.1.5 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/fill-scenarios/CHANGELOG.json b/packages/fill-scenarios/CHANGELOG.json
index a47b039b7..d8f2591a4 100644
--- a/packages/fill-scenarios/CHANGELOG.json
+++ b/packages/fill-scenarios/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.1.1",
         "changes": [
diff --git a/packages/fill-scenarios/CHANGELOG.md b/packages/fill-scenarios/CHANGELOG.md
index 44a87270c..7df8b5ab3 100644
--- a/packages/fill-scenarios/CHANGELOG.md
+++ b/packages/fill-scenarios/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.1.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.1.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/json-schemas/CHANGELOG.json b/packages/json-schemas/CHANGELOG.json
index 634512d9b..1388b4dca 100644
--- a/packages/json-schemas/CHANGELOG.json
+++ b/packages/json-schemas/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "2.1.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "2.1.6",
         "changes": [
diff --git a/packages/json-schemas/CHANGELOG.md b/packages/json-schemas/CHANGELOG.md
index fd89ea9b8..4e562d9e8 100644
--- a/packages/json-schemas/CHANGELOG.md
+++ b/packages/json-schemas/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.1.7 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v2.1.6 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/migrations/CHANGELOG.json b/packages/migrations/CHANGELOG.json
index 6a7df758b..5962a9886 100644
--- a/packages/migrations/CHANGELOG.json
+++ b/packages/migrations/CHANGELOG.json
@@ -6,7 +6,8 @@
                 "note": "Added migrations for `MultiAssetProxy` contract",
                 "pr": 1503
             }
-        ]
+        ],
+        "timestamp": 1547561734
     },
     {
         "timestamp": 1547225310,
diff --git a/packages/migrations/CHANGELOG.md b/packages/migrations/CHANGELOG.md
index 937ca0dce..6c9a84018 100644
--- a/packages/migrations/CHANGELOG.md
+++ b/packages/migrations/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.4.0 - _January 15, 2019_
+
+    * Added migrations for `MultiAssetProxy` contract (#1503)
+
 ## v2.3.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json
index 9a81e09d1..ace3656c4 100644
--- a/packages/order-utils/CHANGELOG.json
+++ b/packages/order-utils/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "3.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "3.1.1",
         "changes": [
diff --git a/packages/order-utils/CHANGELOG.md b/packages/order-utils/CHANGELOG.md
index 2f4484aea..c82458f2e 100644
--- a/packages/order-utils/CHANGELOG.md
+++ b/packages/order-utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.1.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v3.1.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/order-watcher/CHANGELOG.json b/packages/order-watcher/CHANGELOG.json
index ad79000e3..bb77feee0 100644
--- a/packages/order-watcher/CHANGELOG.json
+++ b/packages/order-watcher/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "2.4.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "2.4.1",
         "changes": [
diff --git a/packages/order-watcher/CHANGELOG.md b/packages/order-watcher/CHANGELOG.md
index 84d3f303a..e5f4833cd 100644
--- a/packages/order-watcher/CHANGELOG.md
+++ b/packages/order-watcher/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.4.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v2.4.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/react-docs/CHANGELOG.json b/packages/react-docs/CHANGELOG.json
index 30893cfc8..101da65c7 100644
--- a/packages/react-docs/CHANGELOG.json
+++ b/packages/react-docs/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.25",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.24",
         "changes": [
diff --git a/packages/react-docs/CHANGELOG.md b/packages/react-docs/CHANGELOG.md
index 51c56cf41..5ec82b5be 100644
--- a/packages/react-docs/CHANGELOG.md
+++ b/packages/react-docs/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.25 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.24 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/react-shared/CHANGELOG.json b/packages/react-shared/CHANGELOG.json
index 2494d1dae..a6d2c4fa0 100644
--- a/packages/react-shared/CHANGELOG.json
+++ b/packages/react-shared/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.1.1",
         "changes": [
diff --git a/packages/react-shared/CHANGELOG.md b/packages/react-shared/CHANGELOG.md
index de3cbe10a..e1a5df403 100644
--- a/packages/react-shared/CHANGELOG.md
+++ b/packages/react-shared/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.1.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.1.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/sol-compiler/CHANGELOG.json b/packages/sol-compiler/CHANGELOG.json
index d7bca16aa..d7dd5a454 100644
--- a/packages/sol-compiler/CHANGELOG.json
+++ b/packages/sol-compiler/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "2.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "2.0.1",
         "changes": [
diff --git a/packages/sol-compiler/CHANGELOG.md b/packages/sol-compiler/CHANGELOG.md
index 6ce541e97..dfcec1fa7 100644
--- a/packages/sol-compiler/CHANGELOG.md
+++ b/packages/sol-compiler/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v2.0.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/sol-coverage/CHANGELOG.json b/packages/sol-coverage/CHANGELOG.json
index 858ec8227..8157d441e 100644
--- a/packages/sol-coverage/CHANGELOG.json
+++ b/packages/sol-coverage/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.1",
         "changes": [
diff --git a/packages/sol-coverage/CHANGELOG.md b/packages/sol-coverage/CHANGELOG.md
index f2c34622d..ac09a1bbf 100644
--- a/packages/sol-coverage/CHANGELOG.md
+++ b/packages/sol-coverage/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/sol-doc/CHANGELOG.json b/packages/sol-doc/CHANGELOG.json
index cb50e8c87..f95702ee4 100644
--- a/packages/sol-doc/CHANGELOG.json
+++ b/packages/sol-doc/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.14",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.13",
         "changes": [
diff --git a/packages/sol-doc/CHANGELOG.md b/packages/sol-doc/CHANGELOG.md
index 52bc05250..1a60b5f89 100644
--- a/packages/sol-doc/CHANGELOG.md
+++ b/packages/sol-doc/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.14 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.13 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/sol-profiler/CHANGELOG.json b/packages/sol-profiler/CHANGELOG.json
index 858ec8227..8157d441e 100644
--- a/packages/sol-profiler/CHANGELOG.json
+++ b/packages/sol-profiler/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.1",
         "changes": [
diff --git a/packages/sol-profiler/CHANGELOG.md b/packages/sol-profiler/CHANGELOG.md
index f2c34622d..ac09a1bbf 100644
--- a/packages/sol-profiler/CHANGELOG.md
+++ b/packages/sol-profiler/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/sol-resolver/CHANGELOG.json b/packages/sol-resolver/CHANGELOG.json
index a0a86d481..e5f4a8ac1 100644
--- a/packages/sol-resolver/CHANGELOG.json
+++ b/packages/sol-resolver/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.2.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.2.2",
         "changes": [
diff --git a/packages/sol-resolver/CHANGELOG.md b/packages/sol-resolver/CHANGELOG.md
index 8ce082bbd..a48561cc3 100644
--- a/packages/sol-resolver/CHANGELOG.md
+++ b/packages/sol-resolver/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.2.3 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.2.2 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/sol-trace/CHANGELOG.json b/packages/sol-trace/CHANGELOG.json
index 858ec8227..8157d441e 100644
--- a/packages/sol-trace/CHANGELOG.json
+++ b/packages/sol-trace/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.1",
         "changes": [
diff --git a/packages/sol-trace/CHANGELOG.md b/packages/sol-trace/CHANGELOG.md
index f2c34622d..ac09a1bbf 100644
--- a/packages/sol-trace/CHANGELOG.md
+++ b/packages/sol-trace/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/sol-tracing-utils/CHANGELOG.json b/packages/sol-tracing-utils/CHANGELOG.json
index 5992016b1..b470d3e87 100644
--- a/packages/sol-tracing-utils/CHANGELOG.json
+++ b/packages/sol-tracing-utils/CHANGELOG.json
@@ -22,7 +22,8 @@
                 "note": "Add support for assembly statements",
                 "pr": 1498
             }
-        ]
+        ],
+        "timestamp": 1547561734
     },
     {
         "version": "3.0.0",
diff --git a/packages/sol-tracing-utils/CHANGELOG.md b/packages/sol-tracing-utils/CHANGELOG.md
index da998f905..00d36844c 100644
--- a/packages/sol-tracing-utils/CHANGELOG.md
+++ b/packages/sol-tracing-utils/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.0.0 - _January 15, 2019_
+
+    * Fix a bug with incorrect parsing of `sourceMaps` due to sources being in an array instead of a map (#1498)
+    * Change the types of `ContractData.sources` and `ContractData.sourceCodes` to be objects instead of arrays (#1498)
+    * Use custom JS tracer to speed up tracing on clients that support it (e.g., Geth) (#1498)
+    * Log errors encountered in `TraceCollectionSubprovider` (#1498)
+    * Add support for assembly statements (#1498)
+
 ## v3.0.0 - _January 11, 2019_
 
     * Move out specific tools and leave just the shared parts of the codebase (#1492)
diff --git a/packages/sra-spec/CHANGELOG.json b/packages/sra-spec/CHANGELOG.json
index 4ed6fff4d..3f2a9fbc1 100644
--- a/packages/sra-spec/CHANGELOG.json
+++ b/packages/sra-spec/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.0.16",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.0.15",
         "changes": [
diff --git a/packages/sra-spec/CHANGELOG.md b/packages/sra-spec/CHANGELOG.md
index 8e3e3b97f..5fe40ccb4 100644
--- a/packages/sra-spec/CHANGELOG.md
+++ b/packages/sra-spec/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.16 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.0.15 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/subproviders/CHANGELOG.json b/packages/subproviders/CHANGELOG.json
index 19a43b6a7..dd4dccf4e 100644
--- a/packages/subproviders/CHANGELOG.json
+++ b/packages/subproviders/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "2.1.11",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "2.1.10",
         "changes": [
diff --git a/packages/subproviders/CHANGELOG.md b/packages/subproviders/CHANGELOG.md
index ec33a35eb..16457ee2b 100644
--- a/packages/subproviders/CHANGELOG.md
+++ b/packages/subproviders/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.1.11 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v2.1.10 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/tslint-config/CHANGELOG.json b/packages/tslint-config/CHANGELOG.json
index 558712b65..fe34592fd 100644
--- a/packages/tslint-config/CHANGELOG.json
+++ b/packages/tslint-config/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "2.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "2.0.1",
         "changes": [
diff --git a/packages/tslint-config/CHANGELOG.md b/packages/tslint-config/CHANGELOG.md
index 99894e64d..37d287c10 100644
--- a/packages/tslint-config/CHANGELOG.md
+++ b/packages/tslint-config/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v2.0.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/types/CHANGELOG.json b/packages/types/CHANGELOG.json
index 7a869a8ee..40a46ac84 100644
--- a/packages/types/CHANGELOG.json
+++ b/packages/types/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "1.5.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "1.5.1",
         "changes": [
diff --git a/packages/types/CHANGELOG.md b/packages/types/CHANGELOG.md
index e010441a3..ac27d9096 100644
--- a/packages/types/CHANGELOG.md
+++ b/packages/types/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.5.2 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v1.5.1 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/typescript-typings/CHANGELOG.json b/packages/typescript-typings/CHANGELOG.json
index c99bab49a..cc7ef7fa4 100644
--- a/packages/typescript-typings/CHANGELOG.json
+++ b/packages/typescript-typings/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "3.0.8",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "3.0.7",
         "changes": [
diff --git a/packages/typescript-typings/CHANGELOG.md b/packages/typescript-typings/CHANGELOG.md
index 90557a8c2..8f23cce14 100644
--- a/packages/typescript-typings/CHANGELOG.md
+++ b/packages/typescript-typings/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.8 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v3.0.7 - _January 11, 2019_
 
     * Dependencies updated
diff --git a/packages/utils/CHANGELOG.json b/packages/utils/CHANGELOG.json
index 34d681827..851c106d8 100644
--- a/packages/utils/CHANGELOG.json
+++ b/packages/utils/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "3.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "3.0.0",
         "changes": [
             {
diff --git a/packages/utils/CHANGELOG.md b/packages/utils/CHANGELOG.md
index 3873f33e0..ed3f00158 100644
--- a/packages/utils/CHANGELOG.md
+++ b/packages/utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.1 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v3.0.0 - _January 11, 2019_
 
     * Make `promisify` resolve when the callback error is undefined. (#1501)
diff --git a/packages/web3-wrapper/CHANGELOG.json b/packages/web3-wrapper/CHANGELOG.json
index b3d19dbb4..b9d5a37b1 100644
--- a/packages/web3-wrapper/CHANGELOG.json
+++ b/packages/web3-wrapper/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1547561734,
+        "version": "3.2.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "timestamp": 1547225310,
         "version": "3.2.3",
         "changes": [
diff --git a/packages/web3-wrapper/CHANGELOG.md b/packages/web3-wrapper/CHANGELOG.md
index cee407808..5850c5474 100644
--- a/packages/web3-wrapper/CHANGELOG.md
+++ b/packages/web3-wrapper/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.2.4 - _January 15, 2019_
+
+    * Dependencies updated
+
 ## v3.2.3 - _January 11, 2019_
 
     * Dependencies updated