From ea11f7dd7aa77856a04d83d0db8f303d02e0ce14 Mon Sep 17 00:00:00 2001
From: Martin Holst Swende <martin@swende.se>
Date: Thu, 25 May 2017 17:08:13 +0200
Subject: internal/ethapi: add mutex around signing + nonce assignment

This prevents concurrent assignment of identical nonces when automatic
assignment is used.
---
 internal/ethapi/backend.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'internal/ethapi/backend.go')

diff --git a/internal/ethapi/backend.go b/internal/ethapi/backend.go
index 42bf26613..68b5069d0 100644
--- a/internal/ethapi/backend.go
+++ b/internal/ethapi/backend.go
@@ -73,6 +73,7 @@ type State interface {
 }
 
 func GetAPIs(apiBackend Backend) []rpc.API {
+	nonceLock := new(AddrLocker)
 	return []rpc.API{
 		{
 			Namespace: "eth",
@@ -87,7 +88,7 @@ func GetAPIs(apiBackend Backend) []rpc.API {
 		}, {
 			Namespace: "eth",
 			Version:   "1.0",
-			Service:   NewPublicTransactionPoolAPI(apiBackend),
+			Service:   NewPublicTransactionPoolAPI(apiBackend, nonceLock),
 			Public:    true,
 		}, {
 			Namespace: "txpool",
@@ -111,7 +112,7 @@ func GetAPIs(apiBackend Backend) []rpc.API {
 		}, {
 			Namespace: "personal",
 			Version:   "1.0",
-			Service:   NewPrivateAccountAPI(apiBackend),
+			Service:   NewPrivateAccountAPI(apiBackend, nonceLock),
 			Public:    false,
 		},
 	}
-- 
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