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Badge](https://api.codacy.com/project/badge/Grade/6fcfc61217ed4494a87ac1835c2edac2)](https://app.codacy.com/gh/button-tech/blockchain-ts-wallet-core?utm_source=github.com\u0026utm_medium=referral\u0026utm_content=button-tech/blockchain-ts-wallet-core\u0026utm_campaign=Badge_Grade_Dashboard)\n[![Build Status](https://travis-ci.org/button-tech/blockchain-ts-wallet-core.svg?branch=master)](https://travis-ci.org/button-tech/blockchain-ts-wallet-core)\n\n## About\nTS library that implements wallet functionality for multiple blockchains. Allows to create multiple private keys from one mnemonic, get public key, get address or sign transaction\n\n### Supported blockchains\n\n| Index   | Name             | Symbol | Logo                                                                                                                        | URL                           |\n| ------- | ---------------- | ------ | --------------------------------------------------------------------------------------------------------------------------- | ----------------------------- |\n| 0       | Bitcoin          | BTC    | \u003cimg src=\"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/bitcoin/info/logo.png\" width=\"32\" /\u003e      | \u003chttps://bitcoin.org\u003e         |\n| 2       | Litecoin         | LTC    | \u003cimg src=\"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/litecoin/info/logo.png\" width=\"32\" /\u003e     | \u003chttps://litecoin.org\u003e        |\n| 60      | Ethereum         | ETH    | \u003cimg src=\"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/info/logo.png\" width=\"32\" /\u003e     | \u003chttps://ethereum.org\u003e        |\n| 61      | Ethereum Classic | ETC    | \u003cimg src=\"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/classic/info/logo.png\" width=\"32\" /\u003e      | \u003chttps://ethereumclassic.org\u003e |    |\n| 145     | Bitcoin Cash     | BCH    | \u003cimg src=\"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/bitcoincash/info/logo.png\" width=\"32\" /\u003e  | \u003chttps://bitcoincash.org\u003e     |\n| 148     | Stellar          | XLM    | \u003cimg src=\"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/stellar/info/logo.png\" width=\"32\" /\u003e      | \u003chttps://stellar.org\u003e         |\n| 178     | POA Network      | POA    | \u003cimg src=\"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/poa/info/logo.png\" width=\"32\" /\u003e          | \u003chttps://poa.network\u003e         |      |  |\n| 5741564 | Waves            | WAVES  | \u003cimg src=\"https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/waves/info/logo.png\" width=\"32\" /\u003e        | \u003chttps://wavesplatform.com\u003e   |\n\n\n## Inspiration\n[Trust Wallet: Wallet Core project](https://github.com/trustwallet/wallet-core) - C++ version for multiple platforms, except frontend. \n\n\n## Installation\n* `npm i -s @buttonwallet/blockchain-ts-wallet-core`  \n\n## Usage\n```typescript\nimport * as TsWalletCore from '@buttonwallet/blockchain-ts-wallet-core'  \n```\nor\n```javascript\nconst TsWalletCore = require('@buttonwallet/blockchain-ts-wallet-core');\n```\n\n#### For Browser\n```bash\ngit clone https://github.com/button-tech/blockchain-ts-wallet-core.git\n\ncd blockchain-ts-wallet-core\n\nnpm i\n\nnpm run build:browser \n\n# the output data will be located in the build folder\n```\n\n### HDWallet\n\n#### Generate mnemonic\n```typescript\nconst phrase = TsWalletCore.HdWallet.generateMnemonic()\nconsole.log(phrase) // control sock axis field icon jewel gown duck amateur type step save\n``` \n\n#### Generate all key pairs\n```typescript\nconst phrase = 'control sock axis field icon jewel gown duck amateur type step save'\nconst password = ''\nconst wallet = new TsWalletCore.HdWallet(phrase, password)\n\nconst derivationIndex = 0;\nconst currencies = wallet.generateAllKeyPairs(derivationIndex)\nconsole.log(currencies)\n/*\n  eth: {\n    privateKey: 'e3776b46699e2a6e55b19d7033b7724758b753c7391137e3eb5eaf3daed1db54',\n    publicKey: '032348140ab3270e02cf9cce9e1fd3201cb9068671c490f3e2fabe0308a8afd284',\n    address: '0xC9330Ce433DfB0046efc7dD8aB1A8ACC433f37Aa'\n  },\n  etc: {\n    privateKey: '4e3ddb695f387f186a052409f8d0ae7c567f7e655fcfc8ed5beba155ef540f6e',\n    publicKey: '030e5902714da28790c042ac1eacf514f2122665b44f6b2edcf0fc8114563821b4',\n    address: '0x73974c2e5F442969b443Aed9c31Df94d854584c3'\n  },\n  bch: {\n    address: '1F4JWB8UfqwBLpQRFGru7495Bc5y6PSZeS',\n    publicKey: '0237fb66a27dae7af50ea29682fb780c700a8040f3336841f3abb5049afe49e26a',\n    privateKey: '3e02ddbfd138dd84d9723d87e6d0533b298ffe54dc3b70a51d4009fb328f6b5a'\n  },\n  btc: {\n    address: '1B7eaEtrFd2vzQDC2NcVXrbj8mCiTJDEAj',\n    publicKey: '0324c0bd0f0f95c4177add9bdc40c57f1bf2472e6eaf8e67c9fa6f16f55516aed6',\n    privateKey: '81beacae2014a62dedd8315325f698230fd8a8512825b5e1492a1dd4dcf05615'\n  },\n  ltc: {\n    address: 'LMMN6Ybq87MhTf7YRfhapg33BWH53LkCgF',\n    publicKey: '0273cd45409947a21a3b1ba66e947042afd4bf60a0ff1d1bf9f5af8e5ccae70a41',\n    privateKey: 'd0f301b8f13f41cc53b6a5d15fd9d9920a0708076dc0233a762e306de0b0ee52'\n  },\n  waves: {\n    privateKey: '180aa4d28f002b5a8a9381816376ea3b99fd2d6e1576a631e3d9e6ae2dac086b',\n    publicKey: '3bcc2164560b1dd5557f9087b1dbb59b90601652d297a202bfe97601410dc219',\n    address: '3PCAeB89wih4jnVSG9cUPptoy9AJij4c9fP'\n  }\n*/\n```\n\n#### Generate specific keys\n```typescript\nconst phrase = 'control sock axis field icon jewel gown duck amateur type step save'\nconst password = ''\nconst wallet = new TsWalletCore.HdWallet(phrase, password)\n\nconst derivationIndex = 0;\nconst currency = wallet.generateKeyPair(TsWalletCore.DomainEthereum.Instance(), derivationIndex);\nconsole.log(currency)\n/*\n{\n  privateKey: 'e3776b46699e2a6e55b19d7033b7724758b753c7391137e3eb5eaf3daed1db54',\n  publicKey: '032348140ab3270e02cf9cce9e1fd3201cb9068671c490f3e2fabe0308a8afd284',\n  address: '0xC9330Ce433DfB0046efc7dD8aB1A8ACC433f37Aa'\n}\n*/\n```\n\n### Transaction Example\n\nYou can find an example how to sign transactions for different blockchains [here](https://github.com/button-tech/blockchain-ts-wallet-core/blob/master/test/transactions.test.ts)\n\n```typescript\n// TsWalletCore.MnemonicDescriptor or private key\nconst privateKey = '04e17ebf3b33a81a98ee779e50b725e03bbbacaca689c9f02a465800dd955e7c';\n\n// transaction parameters (specific almost for each blockchain)\nconst params: TsWalletCore.TransactionParams = {\n  toAddress: '0x6f387b7d5FA35a874218128E778F568294069e4C',\n  amount: '0.00059655',\n  nonce: 342,\n  gasPrice: 7200000000,\n  gasLimit: 21000\n};\nconst blockchain = TsWalletCore.Ethereum(privateKey);\nconst signedTx = blockchain.signTransaction(params)\n  .then(console.log)\n/*\nf86d8201568501ad274800825208946f387b7d5fa35a874218128e778f568294069e4c87021e8f1ed73c008025a0af698edeaae7cfb5a7c6b5091f000baaaa741a9cd7cf60e53dccc21a1dcec22fa03ad3edf9cfc535c21e4d4ddebccad05ea07d3d09bba1be9fdffc40ce2adef040\n*/\n```\n\n\n# Contributing\n\nThe best way to submit feedback and report bugs is to [open a GitHub issue](https://github.com/button-tech/blockchain-ts-wallet-core/issues/new)\n\n# License\n\nblockchain-ts-wallet-core is available under the MIT license. See the [LICENSE](LICENSE) file for more info.\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbutton-tech%2Fblockchain-ts-wallet-core","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbutton-tech%2Fblockchain-ts-wallet-core","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbutton-tech%2Fblockchain-ts-wallet-core/lists"}