From 3718bc016022a467d7451e2ef0abdb6c091dd23a Mon Sep 17 00:00:00 2001
From: Edwin <edwin@am.is>
Date: Thu, 22 Jun 2017 15:08:07 +0800
Subject: [PATCH] internal/web3ext: add Istanbul JS RPC API

---
 internal/web3ext/web3ext.go | 49 +++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/internal/web3ext/web3ext.go b/internal/web3ext/web3ext.go
index 9d6ce8c6c8..d742a4b325 100644
--- a/internal/web3ext/web3ext.go
+++ b/internal/web3ext/web3ext.go
@@ -30,6 +30,7 @@ var Modules = map[string]string{
 	"shh":        Shh_JS,
 	"swarmfs":    SWARMFS_JS,
 	"txpool":     TxPool_JS,
+	"istanbul":   Istanbul_JS,
 }
 
 const Chequebook_JS = `
@@ -631,3 +632,51 @@ web3._extend({
 	]
 });
 `
+
+const Istanbul_JS = `
+web3._extend({
+	property: 'istanbul',
+	methods:
+	[
+		new web3._extend.Method({
+			name: 'getSnapshot',
+			call: 'istanbul_getSnapshot',
+			params: 1,
+			inputFormatter: [null]
+		}),
+		new web3._extend.Method({
+			name: 'getSnapshotAtHash',
+			call: 'istanbul_getSnapshotAtHash',
+			params: 1
+		}),
+		new web3._extend.Method({
+			name: 'getValidators',
+			call: 'istanbul_getValidators',
+			params: 1,
+			inputFormatter: [null]
+		}),
+		new web3._extend.Method({
+			name: 'getValidatorsAtHash',
+			call: 'istanbul_getValidatorsAtHash',
+			params: 1
+		}),
+		new web3._extend.Method({
+			name: 'propose',
+			call: 'istanbul_propose',
+			params: 2
+		}),
+		new web3._extend.Method({
+			name: 'discard',
+			call: 'istanbul_discard',
+			params: 1
+		})
+	],
+	properties:
+	[
+		new web3._extend.Property({
+			name: 'candidates',
+			getter: 'istanbul_candidates'
+		}),
+	]
+});
+`