{"id":25284316,"url":"https://github.com/elastos/elastos.rt.sdk.wallet.android","last_synced_at":"2025-04-06T14:35:58.093Z","repository":{"id":96721177,"uuid":"143819677","full_name":"elastos/Elastos.RT.SDK.Wallet.Android","owner":"elastos","description":null,"archived":false,"fork":false,"pushed_at":"2019-04-29T04:05:19.000Z","size":96499,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":27,"default_branch":"master","last_synced_at":"2025-02-12T20:39:05.832Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/elastos.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2018-08-07T04:28:16.000Z","updated_at":"2019-01-23T07:46:10.000Z","dependencies_parsed_at":null,"dependency_job_id":"873efee4-1a83-4720-8d02-e886d8111197","html_url":"https://github.com/elastos/Elastos.RT.SDK.Wallet.Android","commit_stats":null,"previous_names":[],"tags_count":5,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/elastos%2FElastos.RT.SDK.Wallet.Android","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/elastos%2FElastos.RT.SDK.Wallet.Android/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/elastos%2FElastos.RT.SDK.Wallet.Android/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/elastos%2FElastos.RT.SDK.Wallet.Android/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/elastos","download_url":"https://codeload.github.com/elastos/Elastos.RT.SDK.Wallet.Android/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247496583,"owners_count":20948261,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-02-12T20:37:58.270Z","updated_at":"2025-04-06T14:35:58.081Z","avatar_url":"https://github.com/elastos.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Elastos.RT Wallet SDK　简要使用说明\n\n## 1. Wallet构件简介\n  [Elastos.RT](https://github.com/elastos/Elastos.RT)中的Wallet构件封装了elastos在github上的[Elastos.ELA.SPV.Cpp](https://github.com/elastos/Elastos.ELA.SPV.Cpp)仓库的功能，可以使用提供的接口创建钱包对象、创建并发送交易等。\n  目前，本说明文档仅描述Android平台开发流程，其他平台和环境的文档会随着开发进度同步进行更新。\n\n## 2. Wallet SDK结构\n  支持Android平台开发的AAR包：包内包含钱包配置文件、Java接口和一些库文件。\n\n## 3. 使用Wallet SDK的主要步骤\n* 注意：调用Wallet接口时需要使用try{}catch(WalletException)，因为如果参数传递不正确，接口实现会抛出WalletException异常给上层\n\n### 3.1 初始化钱包所需的数据\nString rootPath = getApplicationContext().getFilesDir().getParent();\nElastosWalletUtils.InitConfig(this, rootPath);\n\n* 创建MasterWalletManager对象时传入的路径，开发者必须保证该目录拥有读写权限。\n\n### 3.2 传递一个可读写的路径，创建 MasterWalletManager\nMasterWalletManager　walletManager = new MasterWalletManager(rootPath);\n\n* 创建MasterWalletManager对象时传入的路径，开发者必须保证该目录拥有读写权限，并且路径要与ElastosWalletUtils.InitConfig中的路径相同。\n\n### 3.3 生成助记词\nString language = \"english\";\nString mnemonic = walletManager.GenerateMnemonic(language);\n\n* 目前可以支持生成6种语言的助记词：english、chinese、french、italian、japanese和spanish，按需要填入对应的参数。\n\n### 3.4 创建主钱包\nString masterWalletId = \"masterWalletId\";\nString phrasePassword = \"\";\nString payPassword = \"elastos2018\";\nIMasterWallet masterWallet = walletManager.CreateMasterWallet(masterWalletId, mnemonic,　phrasePassword, payPassword, language);\n\n* 注意支付密码参数payPassword有一定的要求：不少于8位的字母与数字的组合\n* 助记词密码参数phrasePassword可以为空(null)\n\n### 3.5 创建ELA子钱包\n* 创建ELA子钱包, 方法CreateSubWallet的chainID参数必须是\"ELA\"\nString chainID = \"ELA\";\nboolean singleAddress = false;\nlong feePerKb = 10000; //SELA\nISubWallet subWallet = masterWallet.CreateSubWallet(chainID, payPassword, singleAddress, feePerKb);\n\n* 注意：参数feePerKb的单位是SELA\n\n### 3.6 创建主链转账交易\nString fromAddress = \"\";\nString toAddress = \"the other address\";\nlong amount = 500; //ELA\nString memo = \"memo\";\nString remark = \"remark\";\nString transaction = subWallet.CreateTransaction(fromAddress, toAddress, amount, memo, remark);\n\n* 注意：创建主链转账交易时，参数fromAddress可以为空(null);\n* 注意：如果子钱包subWallet中的余额小于要转出的金额的话，会抛出WalletException　异常。\n\n### 3.7 计算交易费用\nlong fee = 0;\nfee = subWallet.CalculateTransactionFee(transaction, feePerKb);\n\n* 注意：参数transaction是接口CreateTransaction的返回值\n\n### 3.8 发送交易\nString transactionId = subWallet.SendRawTransaction(transaction, fee, payPassword);\n\n* 注意：参数transaction是接口CreateTransaction的返回值\n\n## 4. 辅助接口（主要的）\n### 4.1 交易回调\n* 注册交易回调，可以获取交易状态，更新界面\n\nsubWallet.AddCallback(new ISubWalletCallback() {\n    @Override\n    public void OnTransactionStatusChanged(String txId, String status, String desc, int confirms) {\n        //TOOD 确认数变动会触发该回调函数\n    }\n    @Override\n    public void OnBlockSyncStarted() {\n        //TOOD 区块同步时触发回调函数\n    }\n    @Override\n    public void OnBlockHeightIncreased(int currentBlockHeight, double progress) {\n        //TOOD 同步过程中的回调函数\n    }\n    @Override\n    public void OnBlockSyncStopped() {\n        //TOOD 同步结束触发该回调函数\n    }\n});\n\n### 4.2 获取ChainID和获取子钱包余额接口\nString _chainId = subWallet.GetChainId();\nlong balance = subWallet.GetBalance();\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Felastos%2Felastos.rt.sdk.wallet.android","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Felastos%2Felastos.rt.sdk.wallet.android","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Felastos%2Felastos.rt.sdk.wallet.android/lists"}