From 6e452aae79c183c76ad1faa408e97f26b2767e1b Mon Sep 17 00:00:00 2001
From: manolodewiner <manuel@bigchaindb.com>
Date: Mon, 18 Dec 2017 11:25:40 +0100
Subject: [PATCH] token-launch 80 char rule
---
_src/_guides/tutorial-token-launch.md | 38 +++++++++++++++++----------
1 file changed, 24 insertions(+), 14 deletions(-)
diff --git a/_src/_guides/tutorial-token-launch.md b/_src/_guides/tutorial-token-launch.md
index 16c8e68..05d2879 100644
--- a/_src/_guides/tutorial-token-launch.md
+++ b/_src/_guides/tutorial-token-launch.md
@@ -46,14 +46,16 @@ function tokenLaunch() {
datetime: new Date().toString()
},
// Output. Divisible asset, include nTokens as parameter
- [BigchainDB.Transaction.makeOutput(BigchainDB.Transaction.makeEd25519Condition(tokenCreator.publicKey), nTokens.toString())],
+ [BigchainDB.Transaction.makeOutput(BigchainDB.Transaction
+ .makeEd25519Condition(tokenCreator.publicKey), nTokens.toString())],
tokenCreator.publicKey
)
- // Sign the transaction with private key of the creator. Will be the owner of the asset
- const txSigned = BigchainDB.Transaction.signTransaction(tx, tokenCreator.privateKey)
+ // Sign the transaction with the private key of the token creator
+ const txSigned = BigchainDB.Transaction
+ .signTransaction(tx, tokenCreator.privateKey)
- // Send the transaction to BigchainDB
+ // Send the transaction off to BigchainDB
conn.postTransaction(txSigned)
.then(() => conn.pollStatusAndFetchTransaction(txSigned.id))
.then(res => {
@@ -77,44 +79,52 @@ Tokens can be transferred to an unlimited number of participants. In this exampl
const amountToSend = 200
function transferTokens() {
- // Receiver of some tokens
+ // User who will receive of part of the tokens
const newUser = new BigchainDB.Ed25519Keypair()
- // Get outputs of the transactions belonging the token creator. false argument to retrieve not spent outputs
+ // Get outputs of the transactions belonging the token creator.
+ // false argument to retrieve not spent outputs
conn.listOutputs(tokenCreator.publicKey, 'false')
.then((txs) => {
+ // Just one transaction with outputs not being spent by tokenCreator.
+ // So txs[0]
return conn.getTransaction(txs[0].transaction_id)
})
- // Just one transaction with outputs not being spent by tokenCreator. So txs[0]
.then((tx) => {
// Create transfer transaction
- const createTranfer = BigchainDB.Transaction.makeTransferTransaction(
+ const createTranfer = BigchainDB.Transaction.makeTransferTransaction
+ (
tx,
// Metadata (optional)
{
tranferTo: 'john',
tokensLeft: tokensLeft
},
- // Output. Two outputs
+ // Output. Two outputs. The hole input must be spent
[BigchainDB.Transaction.makeOutput(
- BigchainDB.Transaction.makeEd25519Condition(tokenCreator.publicKey), (tokensLeft - amountToSend).toString()),
+ BigchainDB.Transaction
+ .makeEd25519Condition(tokenCreator.publicKey),
+ (tokensLeft - amountToSend).toString()),
BigchainDB.Transaction.makeOutput(
- BigchainDB.Transaction.makeEd25519Condition(newUser.publicKey), amountToSend)
+ BigchainDB.Transaction
+ .makeEd25519Condition(newUser.publicKey), amountToSend)
],
// Index of the input being spent
0
)
// Sign the transaction with the tokenCreator key
- const signedTransfer = BigchainDB.Transaction.signTransaction(createTranfer, tokenCreator.privateKey)
+ const signedTransfer = BigchainDB.Transaction
+ .signTransaction(createTranfer, tokenCreator.privateKey)
return conn.postTransaction(signedTransfer)
})
- .then((signedTransfer) => conn.pollStatusAndFetchTransaction(signedTransfer.id))
+ .then((signedTransfer) => conn
+ .pollStatusAndFetchTransaction(signedTransfer.id))
.then(res => {
// Update tokensLeft
tokensLeft -= amountToSend
- document.body.innerHTML += '<h3>Transfer transaction created</h3>';
+ document.body.innerHTML += '<h3>Transfer transaction created</h3>'
document.body.innerHTML += res.id
})