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chainloader\n\n1. Parses blockchain transactions for embedded data keys\n1. Fetches the access-rights files (for non-public files) from a Tradle keeper\n1. Fetches the public/shared object bodies from a Tradle keeper\n1. Returns all collected data and metadata, both in its original (encrypted), and decrypted form.\n\n## Usage\n\n```js\nvar Loader = require('chainloader')\nvar loader = new Loader({\n  prefix: 'tradle',\n  networkName: 'testnet',\n  keeper: keeper, // see tradle/bitkeeper-js\n  lookup: identityLookupFn\n})\n\n// bitcoin.Transaction, or array of them (bitcoinjs-lib)\nloader.load(tx)\n  .then(function (chainedObj) {\n  // chainedObj has\n  // 1. metadata about the chained object,\n  // 2. the associated permission file (if any)\n  // 3. the chained object\n  // \n  // all together it looks like:\n  //    {\n  //      encryptedKey: Buffer, // encrypted DHT key of the file\n  //      key: String,          // decrypted DHT key of the file\n  //      data: Buffer,         // serialized object data\n  //      from: Object,         // result from identityLookupFn\n  //      to: Object,           // result from identityLookupFn\n  //      tx: bitcoin.Transaction, // see bitcoinjs-lib\n  //      txId: String,\n  //      txType: TxData.types[type], // see tradle/tx-data\n  //      txData: Buffer, // data embedded in the tx\n  //      addressesFrom: Array,\n  //      addressesTo: Array,\n  //      // if it's a shared file:\n  //      permission: Permission, // see tradle/permission\n  //      encryptedPermission: Buffer,\n  //      sharedKey: Buffer, // shared key (ECC) of bitcoin tx participants\n  //      permissionKey: String, // the DHT key of the permission file\n  //      encryptedData: Buffer, // encrypted object data\n  //    }\n  })\n\n// to be implemented by you, see tests for an example\n// or you can use tradle/tim which does the whole shebang\nfunction identityLookupFn (fingerprint, cb) {\n  // ...\n  cb(null, {\n    identity: identity,\n    key: key\n  })\n}\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftradle%2Fchainloader","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftradle%2Fchainloader","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftradle%2Fchainloader/lists"}