var Blockchain = require('cb-blockr')
var blockchain = new Blockchain('testnet')
// helper function
function printTxInfo(err, transactions) {
if(err) return console.error(err.stack)
console.log(transactions)
}
// get transactions of an address
blockchain.addresses.transactions('mijTkG8nYpN57CZNPqmGUZamqyspoxtxd4', 0, printTxInfo)
// get transactions of multiple addresses
blockchain.addresses.transactions(['mijTkG8nYpN57CZNPqmGUZamqyspoxtxd4', 'mxzhFsPcF8ujAJ7CxLtvxLLoZqJtkGD5e4'], 0, printTxInfo)
// get transactions
blockchain.transactions.get([
'd37d8d34bb0a5e309fc365da1d860d2fc13131f3d8955dcaec89bf502e58f23b',
'43de8af6b31f996df522fc3489c4474fb918135a15ff4dbc04f551b4e79e2683'
], printTxInfo)
// get unspents
blockchain.addresses.unspents('mijTkG8nYpN57CZNPqmGUZamqyspoxtxd4', function(err, unspents) {
console.log(unspents)
})