From eb92522278789ea6eda0f6f46af9a3149c9f1b11 Mon Sep 17 00:00:00 2001
From: Bas van Kervel <basvankervel@gmail.com>
Date: Fri, 9 Jun 2017 12:39:50 +0200
Subject: [PATCH] mobile: use EIP155 signer for determining sender

---
 mobile/types.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/mobile/types.go b/mobile/types.go
index 7900e7287..02282f7a3 100644
--- a/mobile/types.go
+++ b/mobile/types.go
@@ -264,8 +264,11 @@ func (tx *Transaction) GetHash() *Hash    { return &Hash{tx.tx.Hash()} }
 func (tx *Transaction) GetSigHash() *Hash { return &Hash{tx.tx.SigHash(types.HomesteadSigner{})} }
 func (tx *Transaction) GetCost() *BigInt  { return &BigInt{tx.tx.Cost()} }
 
-func (tx *Transaction) GetFrom() (address *Address, _ error) {
-	from, err := types.Sender(types.HomesteadSigner{}, tx.tx)
+func (tx *Transaction) GetFrom(chainID *BigInt) (address *Address, _ error) {
+	if chainID == nil { // Null passed from mobile app
+		chainID = new(BigInt)
+	}
+	from, err := types.Sender(types.NewEIP155Signer(chainID.bigint), tx.tx)
 	return &Address{from}, err
 }