Malone/hardhat @ d53e8a628b8695d6b09dea4a0f076c898fa91378

Isaac Frank f43ec3c566 refactor: replace greeter with lock contract (#182)		2 lat temu
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Lock.fixture.ts	f43ec3c566 refactor: replace greeter with lock contract (#182)	2 lat temu
Lock.ts	f43ec3c566 refactor: replace greeter with lock contract (#182)	2 lat temu