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-rw-r--r--core/vm/interface.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/vm/interface.go b/core/vm/interface.go
index 8617b2d0f..6f15112ee 100644
--- a/core/vm/interface.go
+++ b/core/vm/interface.go
@@ -60,6 +60,7 @@ type StateDB interface {
Snapshot() int
AddLog(*types.Log)
+ AddPreimage(common.Hash, []byte)
}
// Account represents a contract or basic ethereum account.