{"id":31706417,"url":"https://github.com/hyperchain/javasdk","last_synced_at":"2025-10-08T23:13:16.309Z","repository":{"id":35382188,"uuid":"172450685","full_name":"hyperchain/javasdk","owner":"hyperchain","description":"the Java SDK for hyperchain (developing)","archived":false,"fork":false,"pushed_at":"2023-07-21T11:38:03.000Z","size":1809,"stargazers_count":67,"open_issues_count":14,"forks_count":36,"subscribers_count":6,"default_branch":"master","last_synced_at":"2025-07-30T13:59:45.263Z","etag":null,"topics":["blockchain","hyperchain","java","sdk"],"latest_commit_sha":null,"homepage":"http://docs.hyperchain.cn","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"lgpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/hyperchain.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG","contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2019-02-25T06:52:46.000Z","updated_at":"2024-10-29T07:54:03.000Z","dependencies_parsed_at":"2022-09-12T08:41:44.280Z","dependency_job_id":null,"html_url":"https://github.com/hyperchain/javasdk","commit_stats":null,"previous_names":[],"tags_count":26,"template":false,"template_full_name":null,"purl":"pkg:github/hyperchain/javasdk","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hyperchain%2Fjavasdk","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hyperchain%2Fjavasdk/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hyperchain%2Fjavasdk/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hyperchain%2Fjavasdk/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/hyperchain","download_url":"https://codeload.github.com/hyperchain/javasdk/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/hyperchain%2Fjavasdk/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":279000722,"owners_count":26082862,"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","status":"online","status_checked_at":"2025-10-08T02:00:06.501Z","response_time":56,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":["blockchain","hyperchain","java","sdk"],"created_at":"2025-10-08T23:13:14.987Z","updated_at":"2025-10-08T23:13:16.303Z","avatar_url":"https://github.com/hyperchain.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"# LITESDK\n\n[![License: LGPL v3](https://img.shields.io/badge/License-LGPL%20v3-blue.svg)](https://www.gnu.org/licenses/lgpl-3.0)\n[![Build Status](https://travis-ci.org/hyperchain/javasdk.svg?branch=master)](https://travis-ci.org/hyperchain/javasdk)\n[![Coverage Status](https://coveralls.io/repos/github/hyperchain/javasdk/badge.svg?branch=master)](https://coveralls.io/github/hyperchain/javasdk?branch=master)\n\n\n## Get started\n\n### Install\n\nMaven\n\n```\n\u003cdependency\u003e\n    \u003cgroupId\u003ecn.hyperchain\u003c/groupId\u003e\n    \u003cartifactId\u003elitesdk\u003c/artifactId\u003e\n    \u003cversion\u003ex.x.x\u003c/version\u003e\n\u003c/dependency\u003e\n```\n\nGradle\n\n```\ncompile group: 'cn.hyperchain', name: 'litesdk', version: 'x.x.x'\n```\n\nIt's better to use latest sdk to send transaction, now it will be compatible with hyperchain 1.0 and 2.0\n\n### Usage\n\n#### 1. build provider manager\n\nProvider can be expanded by user, we support default http provider.\n\nThen create provider manager.\n\n```java\nString DEFAULT_URL = \"localhost:8081\";\nDefaultHttpProvider defaultHttpProvider = new DefaultHttpProvider.Builder().setUrl(DEFAULT_URL).build();\nProviderManager providerManager = ProviderManager.createManager(defaultHttpProvider);\n```\n\n#### 2. Build service\n\nCreate different services by specific provider manager, service will provide some function.\n\n```java\nContractService contractService = ServiceManager.getContractService(providerManager);\nAccountService accountService = ServiceManager.getAccountService(providerManager);\n```\n\n#### 3. Create account\n\nAccount can be used to sign transaction.\n\n```java\nAccount account = accountService.genAccount(Algo.SMRAW);\n```\n\n#### 4. Build transaction\n\nTransaction builder can create different transaction by different style of initialization.\n\n```java\n// deploy\nTransaction transaction = new Transaction.HVMBuilder(account.getAddress()).deploy(\"hvm-jar/hvmbasic-1.0.0-student.jar\").build();\ntransaction.sign(account);\n\n// invoke\nTransaction transaction1 = new Transaction.HVMBuilder(account.getAddress()).invoke(receiptResponse.getContractAddress(), new StudentInvoke()).build();\n```\n\n#### 5. Get response\n\nService will return a Request, user can use Request to get specific Response by interface.\n\n```java\nReceiptResponse receiptResponse = contractService.deploy(transaction).send().polling();\n```\n\n#### 6. Decode result\n\nDecode result to specific type.\n\n```java\nDecoder.decodeHVM(receiptResponse1.getRet(), String.class);\n```\n\n## Issue\n\nIf you have any suggestions or idea, please submit issue in this project!\n\n## Doc\nIf you want to know more about LiteSDK, you can read manual at [here](docs/hyperchain_litesdk_document.md).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhyperchain%2Fjavasdk","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fhyperchain%2Fjavasdk","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fhyperchain%2Fjavasdk/lists"}