function makeAddrAndKey(string memory name) internal returns(address addr, uint256 privateKey);
Creates an address and private key derived from the provided name
.
A label
is created for the derived address with the provided name
used as the label value.
(address alice, uint256 key) = makeAddrAndKey("alice");
emit log_address(alice); // 0x328809bc894f92807417d2dad6b7c998c1afdac6
emit log_uint(key); // 70564938991660933374592024341600875602376452319261984317470407481576058979585