基于 Rust 实现的去中心化数据库 DB3 Netwrok v0.2.9 发布
项目介绍 db3 network 是一款开源去中心化 firebase 实现 v0.2.9 版本主要更新 命令更新 添加支持对文件简单查询和现实网络状态命令 db3>-$ show-doc --addr 0xf462aa8c93d924d2100de9a1bbaad15d04b29f30 --collection-name books --filter '{"field": "age", "value": 44, "op": "=="}' --limit 1 id_base64 | owner | document | tx_id --------------------------------------+--------------------------------------------+-----------------------------------------------------------------------------------------------------------------------+---------------------------------------------- AQAAAAAAAAGbAAEAAQAAAAAAAAHHAAEAAA== | 0x84b0bd55e7ad979b7cb92a56f561190de8f68403 | Document({"name": String("Mike"), "age": Int64(44), "phones": Array([String("+44 1234567"), String("+44 2345678")])}) | OFXo7Z8FCn9eNNoosAbl7i2LmthDMUKh6Nr20rpAecQ= 现实网络状态 db3>-$ show-state name | state ------------+--------- database | 1 collection | 0 documemt | 0 account | 1 mutation | 1 session | 0 storage | 102.00 新增db3.js库 开发者可以直接使用typescript 对数据增删该查 // the key seed const mnemonic ='...' // create a wallet const wallet = DB3BrowserWallet.createNew(mnemonic, 'DB3_SECP259K1') // build db3 client const client = new DB3Client('http://127.0.0.1:26659', wallet) const [dbId, txId] = await client.createDatabase() // create a database const db = initializeDB3('http://127.0.0.1:26659', dbId, wallet) // add an index to collection const indexList: Index[] = [ { name: 'idx1', id: 1, fields: [ { fieldPath: 'name', valueMode: { oneofKind: 'order', order: Index_IndexField_Order.ASCENDING, }, }, ], }, ] // create a collecion const collectionRef = await collection(db, 'cities', indexList) // add a doc to collection const result = await addDoc(collectionRef, { name: 'beijing', address: 'north', }) // get all docs from collection const docs = await getDocs(collectionRef) db3 network 正处于开发过程中，如果你对去中心化数据库感兴趣或者想了解更多，欢迎到加入到github 社区，给 db3 network 点赞支持
