Merge remote-tracking branch 'upstream/develop' into evmjit

1 files changed, 1 insertions, 0 deletions

diff --git a/vm.h b/vm.h
index f27bce50..1c0190b6 100644
--- a/vm.h
+++ b/vm.h
@@ -52,6 +52,7 @@ public:
 
 	virtual u256 store(u256 _n) override { return std::get<2>(addresses[myAddress])[_n]; }
 	virtual void setStore(u256 _n, u256 _v) override { std::get<2>(addresses[myAddress])[_n] = _v; }
+	virtual bool exists(Address _a) override { return !!addresses.count(_a); }
 	virtual u256 balance(Address _a) override { return std::get<0>(addresses[_a]); }
 	virtual void subBalance(u256 _a) override { std::get<0>(addresses[myAddress]) -= _a; }
 	virtual u256 txCount(Address _a) override { return std::get<1>(addresses[_a]); }