mirror of
https://github.com/fullstack-cash/bch-api.git
synced 2026-09-21 16:52:04 -07:00
feat(V5): Created v5 Fulcrum POST balance endpoint in bch-api
This commit is contained in:
Daniel Gonzalez
+67
-77
@@ -51,7 +51,7 @@ class Electrum {
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_this.router = router
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_this.router.get('/', _this.root)
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_this.router.get('/balance/:address', _this.getBalance)
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// _this.router.post('/balance', _this.balanceBulk)
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_this.router.post('/balance', _this.balanceBulk)
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// _this.router.get('/utxos/:address', _this.getUtxos)
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// _this.router.post('/utxos', _this.utxosBulk)
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// _this.router.get('/tx/data/:txid', _this.getTransactionDetails)
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@@ -136,82 +136,72 @@ class Electrum {
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*
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*/
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// POST handler for bulk queries on address balance
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// async balanceBulk (req, res, next) {
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// try {
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// let addresses = req.body.addresses
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//
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// // Reject if addresses is not an array.
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// if (!Array.isArray(addresses)) {
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// res.status(400)
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// return res.json({
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// error: 'addresses needs to be an array. Use GET for single address.'
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// })
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// }
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//
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// // Enforce array size rate limits
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// if (!_this.routeUtils.validateArraySize(req, addresses)) {
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// res.status(400) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
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// return res.json({
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// error: 'Array too large.'
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// })
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// }
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//
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// wlogger.debug(
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// 'Executing electrumx.js/balanceBulk with these addresses: ',
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// addresses
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// )
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//
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// // Validate each element in the address array.
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// for (let i = 0; i < addresses.length; i++) {
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// const thisAddress = addresses[i]
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//
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// // Ensure the input is a valid BCH address.
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// try {
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// _this.bchjs.Address.toLegacyAddress(thisAddress)
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// } catch (err) {
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// res.status(400)
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// return res.json({
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// error: `Invalid BCH address. Double check your address is valid: ${thisAddress}`
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// })
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// }
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//
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// // Prevent a common user error. Ensure they are using the correct network address.
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// const networkIsValid = _this.routeUtils.validateNetwork(thisAddress)
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// if (!networkIsValid) {
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// res.status(400)
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// return res.json({
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// error: `Invalid network for address ${thisAddress}. Trying to use a testnet address on mainnet, or vice versa.`
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// })
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// }
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// }
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//
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// // Loops through each address and creates an array of Promises, querying
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// // ElectrumX API in parallel.
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// addresses = addresses.map(async (address, index) => {
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// // console.log(`address: ${address}`)
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// const balance = await _this._balanceFromElectrumx(address)
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//
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// return {
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// balance,
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// address
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// }
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// })
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//
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// // Wait for all parallel Insight requests to return.
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// const result = await Promise.all(addresses)
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//
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// // Return the array of retrieved address information.
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// res.status(200)
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// return res.json({
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// success: true,
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// balances: result
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// })
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// } catch (err) {
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// wlogger.error('Error in electrumx.js/balanceBulk().', err)
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//
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// return _this.errorHandler(err, res)
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// }
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// }
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async balanceBulk (req, res, next) {
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try {
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const addresses = req.body.addresses
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// Reject if addresses is not an array.
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if (!Array.isArray(addresses)) {
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res.status(400)
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return res.json({
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success: false,
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error: 'addresses needs to be an array. Use GET for single address.'
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})
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}
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// Enforce array size rate limits
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if (!_this.routeUtils.validateArraySize(req, addresses)) {
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res.status(400) // https://github.com/Bitcoin-com/rest.bitcoin.com/issues/330
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return res.json({
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success: false,
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error: 'Array too large.'
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})
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}
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wlogger.debug(
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'Executing electrumx.js/balanceBulk with these addresses: ',
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addresses
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)
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// Validate each element in the address array.
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for (let i = 0; i < addresses.length; i++) {
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const thisAddress = addresses[i]
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// Ensure the input is a valid BCH address.
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try {
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_this.bchjs.Address.toLegacyAddress(thisAddress)
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} catch (err) {
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res.status(400)
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return res.json({
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success: false,
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error: `Invalid BCH address. Double check your address is valid: ${thisAddress}`
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})
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}
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// Prevent a common user error. Ensure they are using the correct network address.
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const networkIsValid = _this.routeUtils.validateNetwork(thisAddress)
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if (!networkIsValid) {
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res.status(400)
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return res.json({
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success: false,
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error: `Invalid network for address ${thisAddress}. Trying to use a testnet address on mainnet, or vice versa.`
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})
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}
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}
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const response = await this.axios.post(
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`${this.fulcrumApi}electrumx/balance/`,
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{ addresses }
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)
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res.status(200)
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return res.json(response.data)
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} catch (err) {
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// Write out error to error log.
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wlogger.error('Error in electrumx.js/balanceBulk().', err)
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return _this.errorHandler(err, res)
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}
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}
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// Returns a promise that resolves to UTXO data for an address. Expects input
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// to be a cash address, and input validation to have already been done by
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