Module owasm_kit::oei

Functions

ask_external_data

Issues a new raw request to the host environement using the specified data source ID and calldata, and assigns it to the given external ID. Must only be called during preparation phase.

ecvrf_verify

Return the verification result of ecvrf given a pubkey, a vrf proof, and the corresponding result.

get_ans_count

Returns the number of validators that report data to this oracle request. Must only be called during execution phase.

get_ask_count

Returns the number of validators to asked to report data from raw requests.

get_calldata

Returns the raw calldata as specified when the oracle request is submitted.

get_execute_time

Return the execute block time during the call of execution phase. Must only be called during execution phase.

get_external_data

Returns the data reported from the given validator index for the given external data ID. Result is OK if the validator reports data with zero return status, and Err otherwise. Must only be called during execution phase.

get_min_count

Returns the minimum number of data reports as specified by the oracle request.

get_prepare_time

Return the prepare block time as specified by the oracle request.

save_return_data

Saves the given data as the result of the oracle execution. Must only be called during execution phase and must be called exactly once.