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better of handling of wallet balance errors

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Josh Harvey 2017-07-12 20:41:06 +03:00
parent fafac16742
commit 066c278ed8
1 changed files with 10 additions and 0 deletions
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10
lib/wallet.js
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@ -39,10 +39,20 @@ function fetchWallet (settings, cryptoCode) {
}) })
} }
const lastBalance = {}
function balance (settings, cryptoCode) { function balance (settings, cryptoCode) {
return fetchWallet(settings, cryptoCode) return fetchWallet(settings, cryptoCode)
.then(r => r.wallet.balance(r.account, cryptoCode)) .then(r => r.wallet.balance(r.account, cryptoCode))
.then(balance => ({balance, timestamp: Date.now()})) .then(balance => ({balance, timestamp: Date.now()}))
.then(r => {
lastBalance[cryptoCode] = r
return r
})
.catch(err => {
console.error(err)
return lastBalance[cryptoCode]
})
} }
function sendCoins (settings, toAddress, cryptoAtoms, cryptoCode) { function sendCoins (settings, toAddress, cryptoAtoms, cryptoCode) {