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-rw-r--r--ethpipe/pipe.go4
-rw-r--r--ethpipe/pipe_test.go1
2 files changed, 5 insertions, 0 deletions
diff --git a/ethpipe/pipe.go b/ethpipe/pipe.go
index 710fc4e7c..ca0a3416c 100644
--- a/ethpipe/pipe.go
+++ b/ethpipe/pipe.go
@@ -75,6 +75,10 @@ func (self *Pipe) ToAddress(priv []byte) []byte {
return pair.Address()
}
+func (self *Pipe) Exists(addr []byte) bool {
+ return self.World().Get(addr) != nil
+}
+
func (self *Pipe) TransactString(key *ethcrypto.KeyPair, rec string, value, gas, price *ethutil.Value, data []byte) error {
// Check if an address is stored by this address
var hash []byte
diff --git a/ethpipe/pipe_test.go b/ethpipe/pipe_test.go
index d0b8ef948..071213050 100644
--- a/ethpipe/pipe_test.go
+++ b/ethpipe/pipe_test.go
@@ -34,6 +34,7 @@ func TestNew(t *testing.T) {
pipe.Block(addr)
pipe.Storage(addr, addr)
pipe.ToAddress(privy)
+ pipe.Exists(addr)
// Doesn't change state
pipe.Execute(addr, nil, Val(0), Val(1000000), Val(10))
// Doesn't change state