hsd
Version:
Cryptocurrency bike-shed
126 lines (102 loc) • 2.04 kB
JavaScript
/*!
* common.js - chain constants for hsd
* Copyright (c) 2017-2018, Christopher Jeffrey (MIT License).
* https://github.com/handshake-org/hsd
*/
'use strict';
/** @typedef {import('@handshake-org/bfilter').BloomFilter} BloomFilter */
/** @typedef {import('../types').LockFlags} LockFlags */
/**
* @module blockchain/common
*/
/**
* Locktime flags.
* @enum {Number}
*/
exports.lockFlags = {};
/**
* Consensus locktime flags (used for block validation).
* @const {LockFlags}
* @default
*/
exports.MANDATORY_LOCKTIME_FLAGS = 0;
/**
* Standard locktime flags (used for mempool validation).
* @const {LockFlags}
* @default
*/
exports.STANDARD_LOCKTIME_FLAGS = 0
| exports.MANDATORY_LOCKTIME_FLAGS;
/**
* Threshold states for versionbits
* @enum {Number}
* @default
*/
exports.thresholdStates = {
DEFINED: 0,
STARTED: 1,
LOCKED_IN: 2,
ACTIVE: 3,
FAILED: 4
};
/**
* Verify flags for blocks.
* @enum {Number}
* @default
*/
exports.flags = {
VERIFY_NONE: 0,
VERIFY_POW: 1 << 0,
VERIFY_BODY: 1 << 1
};
/**
* Default block verify flags.
* @const {Number}
* @default
*/
exports.DEFAULT_FLAGS = 0
| exports.flags.VERIFY_POW
| exports.flags.VERIFY_BODY;
/**
* Interactive scan actions.
* @enum {Number}
* @default
*/
exports.scanActions = {
NONE: 0,
ABORT: 1,
NEXT: 2,
REPEAT_SET: 3,
REPEAT_ADD: 4,
REPEAT: 5
};
/**
* @typedef {Object} ActionAbort
* @property {exports.scanActions} type - ABORT
*/
/**
* @typedef {Object} ActionNext
* @property {exports.scanActions} type - NEXT
*/
/**
* @typedef {Object} ActionRepeat
* @property {exports.ScanAction} type - REPEAT
*/
/**
* @typedef {Object} ActionRepeatAdd
* @property {exports.scanActions} type - REPEAT_ADD
* @property {Buffer[]} chunks
*/
/**
* @typedef {Object} ActionRepeatSet
* @property {exports.scanActions} type - REPEAT_SET
* @property {BloomFilter} filter
*/
/**
* @typedef {ActionAbort
* | ActionNext
* | ActionRepeat
* | ActionRepeatAdd
* | ActionRepeatSet
* } ScanAction
*/