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| const fs = require('fs') | |
| const Tx = require('ethereumjs-tx') | |
| const ledger = require('ledgerco') | |
| const Web3 = require('web3') | |
| const rlp = require('rlp'); | |
| const web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:8585")) | |
| const metacoinJSON = require('./build/contracts/MetaCoin.json') | |
| const bytecode = metacoinJSON.unlinked_binary | |
| const ownerAddress = fs.readFileSync('./owner.addr', 'utf8').toString() | |
| const sign = async (nonce) => { | |
| const txnObj = { | |
| nonce: '00', | |
| value: '00', | |
| gasPrice: '4E3B29200', | |
| gasLimit: '3D0900', | |
| data: bytecode.split('0x')[1], | |
| from: ownerAddress.split('0x')[1] | |
| } | |
| const raw = []; | |
| raw.push(new Buffer(txnObj.nonce, 'hex')); | |
| raw.push(new Buffer(txnObj.gasPrice, 'hex')); | |
| raw.push(new Buffer(txnObj.gasLimit, 'hex')); | |
| raw.push(new Buffer(txnObj.data, 'hex')); | |
| const encoded = rlp.encode(raw) | |
| try { | |
| const comm = await ledger.comm_node.create_async() | |
| const eth = new ledger.eth(comm) | |
| const result = await eth.signTransaction_async("44'/60'/0'/0'/0", encoded) | |
| .then(function(result) { | |
| console.log(result) | |
| }) | |
| .fail(function(err) {console.log('err',err);}); // err Invalid status 6a80 | |
| } catch (err) { | |
| console.log(err) | |
| } | |
| /* THIS WORKS */ | |
| // const privateKey = fs.readFileSync('./privateKey.addr', 'utf8').toString() | |
| // const contract = web3.eth.contract(metacoinJSON.abi) | |
| // const bytecode = metacoinJSON.unlinked_binary | |
| // const contractData = contract.new.getData({ data: bytecode }) | |
| // const gasPrice = web3.eth.gasPrice | |
| // const gasPriceHex = web3.toHex(gasPrice) | |
| // const gasLimitHex = web3.toHex(6000000) | |
| // const nonceHex = web3.toHex(nonce) | |
| // const txObj = { | |
| // nonce: nonceHex, | |
| // gasPrice: gasPriceHex, | |
| // gasLimit: gasLimitHex, | |
| // data: contractData, | |
| // from: ownerAddress | |
| // } | |
| // const Tx = require('ethereumjs-tx') | |
| // const tx = new Tx(txObj) | |
| // tx.sign(privateKey) | |
| // const serializedTx = tx.serialize() | |
| // web3.eth.sendRawTransaction('0x'+serializedTx.toString('hex'), (err, hash) => { | |
| // if (err) { throw err } | |
| // console.log(`https://rinkeby.etherscan.io/tx/${hash}`) | |
| // }) | |
| } | |
| sign(0) |
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