63 lines
1.9 KiB
JavaScript
63 lines
1.9 KiB
JavaScript
const driver = require('bigchaindb-driver') // eslint-disable-line import/no-unresolved
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require('dotenv').config()
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// ======== Preparation ======== //
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const conn = new driver.Connection('https://test.bigchaindb.com/api/v1/', {
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app_id: process.env.BIGCHAINDB_APP_ID,
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app_key: process.env.BIGCHAINDB_APP_KEY
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})
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const alice = new driver.Ed25519Keypair()
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const bob = new driver.Ed25519Keypair()
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const assetdata = {
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'bicycle': {
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'serial_number': 'abcd1234',
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'manufacturer': 'Bicycle Inc.',
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}
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}
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const metadata = { 'planet': 'earth' }
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// Call async basic usage function
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basicUsage()
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async function basicUsage() {
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// ======== Create Transaction Bicycle ======== //
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const txCreateAliceSimple = driver.Transaction.makeCreateTransaction(
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assetdata,
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metadata,
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[
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driver.Transaction.makeOutput(driver.Transaction.makeEd25519Condition(alice.publicKey))
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],
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alice.publicKey
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)
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const txCreateAliceSimpleSigned =
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driver.Transaction.signTransaction(txCreateAliceSimple, alice.privateKey)
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// ======== Post Transaction and Fetch Result ======== //
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await conn.postTransaction(txCreateAliceSimpleSigned)
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await conn.pollStatusAndFetchTransaction(txCreateAliceSimpleSigned.id)
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const txTransferBob = driver.Transaction.makeTransferTransaction(
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[{ tx: txCreateAliceSimpleSigned, output_index: 0 }],
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[driver.Transaction.makeOutput(driver.Transaction.makeEd25519Condition(bob.publicKey))],
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{ price: '100 euro' }
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)
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const txTransferBobSigned = driver.Transaction.signTransaction(txTransferBob, alice.privateKey)
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await conn.postTransaction(txTransferBobSigned)
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await conn.pollStatusAndFetchTransaction(txTransferBobSigned.id)
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// ======== Querying Assets ======== //
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const assets = await conn.searchAssets('Bicycle Inc.')
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console.log(assets) // eslint-disable-line no-console
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}
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