Module darkfi_sdk::wasm::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_ 🔒 ^⚠