From 17d92233d9e64b642fed9a992556f7ff7d6fda18 Mon Sep 17 00:00:00 2001
From: Nick Johnson <arachnid@notdot.net>
Date: Tue, 17 Jan 2017 11:19:50 +0000
Subject: cmd/geth, core: add support for recording SHA3 preimages (#3543)

---
 internal/web3ext/web3ext.go | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'internal')

diff --git a/internal/web3ext/web3ext.go b/internal/web3ext/web3ext.go
index 12bdb6996..a265d2406 100644
--- a/internal/web3ext/web3ext.go
+++ b/internal/web3ext/web3ext.go
@@ -385,6 +385,12 @@ web3._extend({
 			call: 'debug_traceTransaction',
 			params: 2,
 			inputFormatter: [null, null]
+		}),
+		new web3._extend.Method({
+			name: 'preimage',
+			call: 'debug_preimage',
+			params: 1,
+			inputFormatter: [null]
 		})
 	],
 	properties: []
-- 
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