Module ckb_std::syscalls

Re-exports

• pub use crate::error::SysError;

Functions

• current_cycles
  Current Cycles returns current cycle consumption just before executing this syscall. This syscall consumes 500 cycles.
• debug
  Output debug message
• exec
  Exec runs an executable file from specified cell data in the context of an already existing machine, replacing the previous executable. The used cycles does not change, but the code, registers and memory of the vm are replaced by those of the new program. It’s cycles consumption consists of two parts:
• exit
  Exit, this script will be terminated after the exit syscall. exit code 0 represents verification is success, others represent error code.
• load_cell
  Load cell
• load_cell_by_field
  Load cell by field
• load_cell_code
  Load cell code, read cell data as executable code
• load_cell_data
  Load cell data, read cell data
• load_cell_data_raw
  Load cell data, read cell data
• load_header
  Load header
• load_header_by_field
  Load header by field
• load_input
  Load input
• load_input_by_field
  Load input by field
• load_script
  Load script
• load_script_hash
  Load script hash
• load_transaction
  Load transaction
• load_tx_hash
  Load transaction hash
• load_witness
  Load witness
• vm_version
  VM version syscall returns current running VM version, so far 2 values will be returned: