From 36f8ca023970c44706365c224b49e47fb6868ac6 Mon Sep 17 00:00:00 2001
From: David <dvdplm@gmail.com>
Date: Thu, 14 Jun 2018 20:56:27 +0200
Subject: [PATCH] Block 0 is valid in queries (#8891)
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Early exit for block nr 0 leads to spurious error about pruning: `…your node is running with state pruning…`.

Fixes #7547, #8762
---
 ethcore/src/client/client.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ethcore/src/client/client.rs b/ethcore/src/client/client.rs
index 81d6ea9c970..7061ccc7165 100644
--- a/ethcore/src/client/client.rs
+++ b/ethcore/src/client/client.rs
@@ -999,7 +999,8 @@ impl Client {
 	/// Otherwise, this can fail (but may not) if the DB prunes state.
 	pub fn state_at_beginning(&self, id: BlockId) -> Option<State<StateDB>> {
 		match self.block_number(id) {
-			None | Some(0) => None,
+			None => None,
+			Some(0) => self.state_at(id),
 			Some(n) => self.state_at(BlockId::Number(n - 1)),
 		}
 	}