diff options
Diffstat (limited to 'ethchain/block.go')
| -rw-r--r-- | ethchain/block.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ethchain/block.go b/ethchain/block.go index 7ad9984be..472ae134a 100644 --- a/ethchain/block.go +++ b/ethchain/block.go @@ -221,8 +221,9 @@ func (block *Block) Undo() { func (block *Block) MakeContract(tx *Transaction) { contract := MakeContract(tx, NewState(block.state)) - - block.contractStates[string(tx.Hash()[12:])] = contract.state + if contract != nil { + block.contractStates[string(tx.Hash()[12:])] = contract.state + } } /////// Block Encoding |