Panic occurred due to absence of context.
Changed the loop condition, CurrInstr() changed to NextInstr(),
removed an attempt to get context from vm before poppint value
from the estack (also in Test).
Signed-off-by: Lebedeva Ekaterina <ekaterina.lebedeva@yadro.com>
Removed unnecessary 'Hello world' contracts
Added required key size and prefix
Modified Put and Get contracts so that they take a key as a parameter
Added test for invalid key case
Modified existing tests
Signed-off-by: Lebedeva Ekaterina <ekaterina.lebedeva@yadro.com>
Tried to implement PutNumber and GetNumber funcs based on contracts in frostfsid_contract.go
Added just one test for now, it's not failing
Signed-off-by: Lebedeva Ekaterina <ekaterina.lebedeva@yadro.com>