Malone/hardhat @ cceb643b05b229cabdc1cad86d27b398affb2c0f

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