获取火币点卡 返回值，number类型
$.getHBPoints = function(ex) {
try {
var accountRet = ex.IO("api", "GET", "/v1/account/accounts")
if (accountRet && accountRet.data) {
var account = _.findWhere(accountRet.data, {
type: 'point'
})
if (account && account.id) {
var balanceRet = ex.IO("api", "GET", "/v1/account/accounts/" + account.id + "/balance")
if (balanceRet && balanceRet.data && balanceRet.data.list) {
var balance = _.reduce(balanceRet.data.list, function(p, n) {
return new Decimal(p).plus(n.balance).toNumber()
}, 0)
return balance
}
}
}
} catch (e) {}
return null
}