@polkadot/types/extrinsic/constants.js

Implementation of the Parity codec

export const BIT_SIGNED = 0b10000000;
export const BIT_UNSIGNED = 0;
export const EMPTY_U8A = new Uint8Array();
export const IMMORTAL_ERA = new Uint8Array([0]);
export const UNMASK_VERSION = 0b01111111;
export const DEFAULT_PREAMBLE = 'bare';
export const LATEST_EXTRINSIC_VERSION = 5;
export const VERSION_MASK = 0b00111111;
export const TYPE_MASK = 0b11000000;
export const BARE_EXTRINSIC = 0b00000000;
export const GENERAL_EXTRINSIC = 0b01000000;
export const LOWEST_SUPPORTED_EXTRINSIC_FORMAT_VERSION = 4;