Before you begin Before you begin，please make sure that you have installed the Linux system. The installation of the Linux system will not be repeated here.

BFS Developer Basic Tutorial (Beta) 1. BFS Overview What is BFS? BFS, the full name is Bioforest Chain System, Bioforest is the full name of Biology Forest, and BFS means the Biological Chain Forest system. It is a self-developed, domestically-made, and controllable underlying technology of the blockchain by Instinct Lab, breaking the constraint

Application example This article uses a simple development example of the exchange withdrawal function, including the preparation of the development environment and the deployment of BFMeta, so that developers can easily master how to develop their own DApp on the BFMeta network. Development Preparation The development example in this article uses

Command line tool Get help information for command line tools Enter the command "bcf /?" or "bcf /help" to get the BCF command line help description (under Linux, "bcf -h" or "bcf "--help" is "bcf /?" or "bcf /help", the following uses Windows as an example), the detailed command list

openBrl 1. Description ​ Used to open an application. 2. Method openBrl(brl: string): PromiseLike<BFS.Channel.Port | undefined>; Parameter Description -brl: application open path Return Value: Port used for duplex communication between two applications import "@bfs/bfchain-runtime-typings"; const bfs = bfsprocess.import("bfs"); (async (

@bfs/lib-webview-activity 1. Description ​ Used to build 2. Method createAcivity(activityName: string, ActivityCtor: AC = (DomActivity as unknown) as AC) is used to create a page instance Parameter Description activityName: page name ActivityCtor: page constructor Return Value: Port for duplex communication 3. WebViewAcivity class Method op

BFS-TUI Data Transfer Protocol [BTP] 1. Basic description The role of the agreement It is used by BFS to tell TUI how to display content, and TUI to tell BFS what instructions to execute. Message description character set: utf8 Basic format dataHeader-dataBody-dataEnd dataHeader header information dataBody data body dataEnd data end information

Description of interface parameters and return parameters The full name of the interface is the function name of the interface, which is also the full name of the command line call The interface is abbreviated as the abbreviated name when calling the command line. The callable method refers to the method in which the interface allows to be called

Basic interface 1. Get the BFMeta version number The full name of the interface: nodeVersion Interface abbreviation: v Callable methods: Http, Websocket, command line Calling method: get Interface url address: /api/basic/nodeVersion Request parameters: none Return parameters: interface NodeVersion { /**whether succeed */ success: boolean; result:

Event class interface 1. Transfer event 1.1 Create transfer event Introduction The most basic on-chain equity transfer, which Enables an asset to be transferred directly from address A to address B. The asset type is assetType, the quantity is amount, and the minimum unit is 1. 1BFM = 100000000 The full name of the interface: trTransferAsset Int