From 19360c00795d356d052a379663c3f36aedba3f9e Mon Sep 17 00:00:00 2001
From: Taylor Gerring <taylor.gerring@gmail.com>
Date: Thu, 19 Mar 2015 23:28:45 -0400
Subject: Move stateAt func to XEth
---
xeth/xeth.go | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
(limited to 'xeth')
diff --git a/xeth/xeth.go b/xeth/xeth.go
index 922fce8f1..504a93f58 100644
--- a/xeth/xeth.go
+++ b/xeth/xeth.go
@@ -154,6 +154,24 @@ func (self *XEth) stop() {
close(self.quit)
}
+func (self *XEth) AtStateNum(num int64) *XEth {
+ chain := self.Backend().ChainManager()
+ var block *types.Block
+
+ if num < 0 {
+ num = chain.CurrentBlock().Number().Int64() + num + 1
+ }
+ block = chain.GetBlockByNumber(uint64(num))
+
+ var st *state.StateDB
+ if block != nil {
+ st = state.New(block.Root(), self.Backend().StateDb())
+ } else {
+ st = chain.State()
+ }
+ return self.WithState(st)
+}
+
func (self *XEth) Backend() Backend { return self.eth }
func (self *XEth) WithState(statedb *state.StateDB) *XEth {
xeth := &XEth{
--
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