From f716a1766ff6e1bbca4f38583bb4d45ad114fbaa Mon Sep 17 00:00:00 2001
From: Dmitrij Koniajev <dimchansky@gmail.com>
Date: Wed, 19 Sep 2018 19:11:04 +0300
Subject: [PATCH] Added support of wasm architecture for core/types and
 ethclient packages

excluding ethdb/database.go from js build
implemented rpc/ipc for js backend
---
 ethdb/database.go |  2 ++
 rpc/ipc_js.go     | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)
 create mode 100644 rpc/ipc_js.go

diff --git a/ethdb/database.go b/ethdb/database.go
index 99abd09b99..2984ec10ff 100644
--- a/ethdb/database.go
+++ b/ethdb/database.go
@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
+// +build !js
+
 package ethdb
 
 import (
diff --git a/rpc/ipc_js.go b/rpc/ipc_js.go
new file mode 100644
index 0000000000..eceef050e7
--- /dev/null
+++ b/rpc/ipc_js.go
@@ -0,0 +1,37 @@
+// Copyright 2015 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+// +build js
+
+package rpc
+
+import (
+	"context"
+	"errors"
+	"net"
+)
+
+var errNotSupported = errors.New("rpc: not supported")
+
+// ipcListen will create a named pipe on the given endpoint.
+func ipcListen(endpoint string) (net.Listener, error) {
+	return nil, errNotSupported
+}
+
+// newIPCConnection will connect to a named pipe with the given endpoint as name.
+func newIPCConnection(ctx context.Context, endpoint string) (net.Conn, error) {
+	return nil, errNotSupported
+}