Updated parseTransaction to format parameters more meaningfully.

dist/ethers-wallet.js

@@ -2226,12 +2226,42 @@ utils.defineProperty(Wallet, 'parseTransaction', function(rawTransaction) {
         raw.push(signedTransaction[index]);
     });
 
-    transaction.v = signedTransaction[6];
-    transaction.r = signedTransaction[7];
-    transaction.s = signedTransaction[8];
+    if (transaction.to) {
+        if (transaction.to.length === 0) {
+            delete transaction.to;
+        } else {
+            transaction.to = utils.getAddress('0x' + transaction.to.toString('hex'));
+        }
+    }
+
+    ['gasPrice', 'gasLimit', 'nonce', 'value'].forEach(function(name) {
+        if (!transaction[name]) { return; }
+        if (transaction[name].length === 0) {
+            transaction[name] = new utils.BN(0);
+        } else {
+            transaction[name] = new utils.BN(transaction[name].toString('hex'), 16);
+        }
+    });
 
-    var digest = utils.sha3(rlp.encode(raw));
-    transaction.from = SigningKey.recover(digest, transaction.r, transaction.s, transaction.v[0] - 27);
+    /* @TODO: Maybe? In the future, all nonces stored as numbers? (obviously, major version change)
+    if (transaction.nonce) {
+        transaction.nonce = transaction.nonce.toNumber()
+    }
+    */
+
+    if (signedTransaction.length > 6 && signedTransaction[6].length === 1 &&
+        signedTransaction[7].length >= 1 && signedTransaction[7].length <= 32 &&
+        signedTransaction[8].length >= 1 && signedTransaction[7].length <= 32) {
+
+        transaction.v = signedTransaction[6][0];
+        transaction.r = signedTransaction[7];
+        transaction.s = signedTransaction[8];
+
+        var digest = utils.sha3(rlp.encode(raw));
+        try {
+            transaction.from = SigningKey.recover(digest, transaction.r, transaction.s, transaction.v - 27);
+        } catch (error) { }
+    }
 
     return transaction;
 });

lib/wallet.js

@@ -123,12 +123,42 @@ utils.defineProperty(Wallet, 'parseTransaction', function(rawTransaction) {
         raw.push(signedTransaction[index]);
     });
 
-    transaction.v = signedTransaction[6];
-    transaction.r = signedTransaction[7];
-    transaction.s = signedTransaction[8];
+    if (transaction.to) {
+        if (transaction.to.length === 0) {
+            delete transaction.to;
+        } else {
+            transaction.to = utils.getAddress('0x' + transaction.to.toString('hex'));
+        }
+    }
+
+    ['gasPrice', 'gasLimit', 'nonce', 'value'].forEach(function(name) {
+        if (!transaction[name]) { return; }
+        if (transaction[name].length === 0) {
+            transaction[name] = new utils.BN(0);
+        } else {
+            transaction[name] = new utils.BN(transaction[name].toString('hex'), 16);
+        }
+    });
 
-    var digest = utils.sha3(rlp.encode(raw));
-    transaction.from = SigningKey.recover(digest, transaction.r, transaction.s, transaction.v[0] - 27);
+    /* @TODO: Maybe? In the future, all nonces stored as numbers? (obviously, major version change)
+    if (transaction.nonce) {
+        transaction.nonce = transaction.nonce.toNumber()
+    }
+    */
+
+    if (signedTransaction.length > 6 && signedTransaction[6].length === 1 &&
+        signedTransaction[7].length >= 1 && signedTransaction[7].length <= 32 &&
+        signedTransaction[8].length >= 1 && signedTransaction[7].length <= 32) {
+
+        transaction.v = signedTransaction[6][0];
+        transaction.r = signedTransaction[7];
+        transaction.s = signedTransaction[8];
+
+        var digest = utils.sha3(rlp.encode(raw));
+        try {
+            transaction.from = SigningKey.recover(digest, transaction.r, transaction.s, transaction.v - 27);
+        } catch (error) { }
+    }
 
     return transaction;
 });

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ethers-wallet",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Ethereum wallet library.",
   "main": "index.js",
   "scripts": {

tests/test-transactions.js

@@ -22,6 +22,7 @@ module.exports = function(test) {
 
         test.equal(ethers, ethereumLib, 'invalid transaction');
 
+        // @TODO: More testing on parsed transaction.
         test.equal(wallet.address, Wallet.parseTransaction(ethers).from, 'invalid parseTransaction');
     }