Module internal

Internal functions that interacts within this transaction context. For example, setting data to receipts, calling other contracts, transfer to other account.

Functions

call

A call to contract. The caller should already know the data type of return value from the function call. It returns Option of T where T is return value from the function. If data type T is different from the actual return value type of the function, None is returned.

call_untyped

A call to contract, with vector of bytes as return type. It returns Option of Vec of bytes. Interpretation on the bytes depends on caller

log

log saves message with a topic to receipt of a transaction.

return_value

return_value places value in the receipt of a transaction.

transfer

transfer balance amount to another address.