src/components/layout/save/action.js

   1 import {
   2   spendUTXOAction, spendWalletAction, controlProgramAction,
   3   controlAddressAction, listDappUTXO, updateUtxo ,updateBalances,
   4   contractArguments
   5 } from '../../bytom'
   6 import {
   7   depositProgram, profitProgram, assetDeposited, assetBill, gas
   8 } from "../../constants";
   9
  10 export function FixedLimitDeposit(account, amount, address) {
  11   return new Promise((resolve, reject) => {
  12     return listDappUTXO({
  13       "program": depositProgram,
  14       "asset": assetBill
  15     }).then(resp => {
  16       const billAmount = resp.amount
  17       const billAsset = resp.asset
  18       const utxo = resp.hash
  19
  20       if(amount > billAmount){
  21         throw 'input amount must be smaller or equal to ' + billAmount +'.'
  22       }else{
  23         const input = []
  24         const output = []
  25
  26         const args = contractArguments(amount, address)
  27
  28         input.push(spendUTXOAction(utxo))
  29         input.push(spendWalletAction(amount, assetDeposited))
  30
  31         if(amount < billAmount){
  32           output.push(controlProgramAction(amount, assetDeposited, profitProgram))
  33           output.push(controlAddressAction(amount, billAsset, address))
  34           output.push(controlProgramAction((billAmount-amount), billAsset, depositProgram))
  35         }else{
  36           output.push(controlProgramAction(amount, assetDeposited, profitProgram))
  37           output.push(controlAddressAction(billAmount, billAsset, address))
  38         }
  39
  40         window.bytom.advancedTransfer(account, input, output, gas*10000000, args)
  41           .then((resp) => {
  42             if(resp.action === 'reject'){
  43               reject('user reject the request')
  44             }else if(resp.action === 'success'){
  45               updateUtxo({"hash": utxo})
  46                 .then(()=>{
  47                   updateBalances({
  48                     address,
  49                     "asset": assetDeposited,
  50                     "amount": -amount
  51                   }).then(()=>{
  52                     updateBalances({
  53                       address,
  54                       "asset": assetBill,
  55                       "amount": amount
  56                     }).then(()=>{
  57                       resolve()
  58                     }).catch(err => {
  59                       throw err
  60                     })
  61                   }).catch(err => {
  62                     throw err
  63                   })
  64                 })
  65                 .catch(err => {
  66                   throw err
  67                 })
  68             }
  69           })
  70           .catch(err => {
  71             throw err
  72           })
  73       }
  74     }).catch(err => {
  75       reject(err)
  76     })
  77   })
  78 }