Struct NeoVMSyscall 

pub struct NeoVMSyscall;

Neo N3 System Call Wrapper

Implementations

impl NeoVMSyscall

pub fn get_time() -> Result<NeoInteger, NeoError>

Get current timestamp

pub fn check_witness(account: &NeoByteString) -> Result<NeoBoolean, NeoError>

Check if the specified account is a witness

pub fn notify( event: &NeoString, state: &NeoArray<NeoValue>, ) -> Result<(), NeoError>

Send notification to the runtime.

Arguments

• event - The event name
• state - The event state as an array of values

Note

This function clones the event and state arguments as NeoValue requires owned data.

pub fn log(message: &NeoString) -> Result<(), NeoError>

Log message to the runtime.

Note

This function clones the message as NeoValue requires owned data.

pub fn platform() -> Result<NeoString, NeoError>

Platform identifier

pub fn get_trigger() -> Result<NeoInteger, NeoError>

pub fn get_invocation_counter() -> Result<NeoInteger, NeoError>

pub fn get_random() -> Result<NeoInteger, NeoError>

pub fn get_network() -> Result<NeoInteger, NeoError>

pub fn get_address_version() -> Result<NeoInteger, NeoError>

pub fn get_gas_left() -> Result<NeoInteger, NeoError>

pub fn get_calling_script_hash() -> Result<NeoByteString, NeoError>

pub fn get_entry_script_hash() -> Result<NeoByteString, NeoError>

pub fn get_executing_script_hash() -> Result<NeoByteString, NeoError>

pub fn get_notifications( script_hash: Option<&NeoByteString>, ) -> Result<NeoArray<NeoValue>, NeoError>

Get notifications for the specified script hash, or all notifications if None.

pub fn get_script_container() -> Result<NeoArray<NeoValue>, NeoError>

pub fn storage_get_context() -> Result<NeoStorageContext, NeoError>

pub fn storage_get_read_only_context() -> Result<NeoStorageContext, NeoError>

pub fn storage_as_read_only( context: &NeoStorageContext, ) -> Result<NeoStorageContext, NeoError>

pub fn storage_get( context: &NeoStorageContext, key: &NeoByteString, ) -> Result<NeoByteString, NeoError>

pub fn storage_put( context: &NeoStorageContext, key: &NeoByteString, value: &NeoByteString, ) -> Result<(), NeoError>

pub fn storage_delete( context: &NeoStorageContext, key: &NeoByteString, ) -> Result<(), NeoError>

pub fn storage_find( context: &NeoStorageContext, prefix: &NeoByteString, ) -> Result<NeoIterator<NeoValue>, NeoError>