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| author | obscuren <geffobscura@gmail.com> | 2014-09-26 19:32:54 +0800 |
|---|---|---|
| committer | obscuren <geffobscura@gmail.com> | 2014-09-26 19:32:54 +0800 |
| commit | 68119d0929adebdbd39dd40982264f86164bd6e6 (patch) | |
| tree | 4da88788275c960f3b82581c7f5e24b72c097130 /ethchain/block_chain.go | |
| parent | 9ed8dc7384deb932be624699d9f628d3d00ba31e (diff) | |
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Fixed messages to use proper numbers
Diffstat (limited to 'ethchain/block_chain.go')
| -rw-r--r-- | ethchain/block_chain.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ethchain/block_chain.go b/ethchain/block_chain.go index c8e5c610e..467c54058 100644 --- a/ethchain/block_chain.go +++ b/ethchain/block_chain.go @@ -236,6 +236,16 @@ func (self *BlockChain) GetBlockByNumber(num uint64) *Block { return block } +func (self *BlockChain) GetBlockBack(num uint64) *Block { + block := self.CurrentBlock + + for ; num != 0 && block != nil; num-- { + block = self.GetBlock(block.PrevHash) + } + + return block +} + func (bc *BlockChain) BlockInfoByHash(hash []byte) BlockInfo { bi := BlockInfo{} data, _ := ethutil.Config.Db.Get(append(hash, []byte("Info")...)) |