Module util

Utility functions

Functions

get_block_target

Everyone can call this. Will return runtime configured block target.

get_block_target_ 🔒 ^⚠

get_blockchain_time

Everyone can call this. Will return current blockchain timestamp.

get_blockchain_time_ 🔒 ^⚠

get_call_index

Only deploy(), metadata() and exec() can call this. Will return runtime configured verifying block height.

get_call_index_ 🔒 ^⚠

get_last_block_height

Only exec() can call this. Will return last block height.

get_last_block_height_ 🔒 ^⚠

get_object_bytes

Internal function, get raw bytes from the objects store

get_object_bytes_ 🔒 ^⚠

get_object_size

Internal function, get bytes size for an object in the store

get_object_size_ 🔒 ^⚠

get_tx

Only metadata() and exec() can call this. Will return transaction bytes by provided hash.

get_tx_ 🔒 ^⚠

get_tx_hash

Only deploy(), metadata() and exec() can call this. Will return runtime configured transaction hash.

get_tx_hash_ 🔒 ^⚠

get_tx_location

Only metadata() and exec() can call this. Will return transaction location by provided hash.

get_tx_location_ 🔒 ^⚠

get_verifying_block_height

Everyone can call this. Will return runtime configured verifying block height.

get_verifying_block_height_ 🔒 ^⚠

parse_ret 🔒

Auxiliary function to parse db_get return value. If either of these functions returns a negative integer error code, convert it into a ContractError.

parse_retval_u32 🔒

set_return_data

Calls the set_return_data WASM function. Returns Ok(()) on success. Otherwise, convert the i64 error code into a ContractError.

set_return_data_ 🔒 ^⚠