Export marshaller and use it to unmarshal tx dataa

3 files changed, 13 insertions, 2 deletions

diff --git a/packages/subproviders/src/subproviders/signer.ts b/packages/subproviders/src/subproviders/signer.ts
index 08a9daceb..c6b25a7da 100644
--- a/packages/subproviders/src/subproviders/signer.ts
+++ b/packages/subproviders/src/subproviders/signer.ts
@@ -1,4 +1,4 @@
-import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Web3Wrapper, marshaller } from '@0xproject/web3-wrapper';
 import { JSONRPCRequestPayload, Provider } from 'ethereum-types';
 
 import { Callback, ErrorCallback } from '../types';
@@ -51,7 +51,8 @@ export class SignerSubprovider extends Subprovider {
             case 'eth_sendTransaction':
                 const [txParams] = payload.params;
                 try {
-                    const txHash = await this._web3Wrapper.sendTransactionAsync(txParams);
+                    const txData = marshaller.unmarshalTxData(txParams);
+                    const txHash = await this._web3Wrapper.sendTransactionAsync(txData);
                     end(null, txHash);
                 } catch (err) {
                     end(err);
diff --git a/packages/web3-wrapper/CHANGELOG.json b/packages/web3-wrapper/CHANGELOG.json
index f8b1dab85..fcbedbbf2 100644
--- a/packages/web3-wrapper/CHANGELOG.json
+++ b/packages/web3-wrapper/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "version": "0.7.3",
+        "changes": [
+            {
+                "note": "Export `marshaller` utility file.",
+                "pr": 829
+            }
+        ]
+    },
+    {
         "timestamp": 1529397769,
         "version": "0.7.2",
         "changes": [
diff --git a/packages/web3-wrapper/src/index.ts b/packages/web3-wrapper/src/index.ts
index 66ef0a784..19fe0836c 100644
--- a/packages/web3-wrapper/src/index.ts
+++ b/packages/web3-wrapper/src/index.ts
@@ -1,2 +1,3 @@
 export { Web3Wrapper, uniqueVersionIds, NodeType } from './web3_wrapper';
 export { Web3WrapperErrors } from './types';
+export { marshaller } from './marshaller';