src/components/layout/profit/action.js

   1 import {
   2   spendUTXOAction, spendWalletAction, controlProgramAction, controlAddressAction,
   3   updateBalances, updateUtxo, listDappUTXO, contractArguments
   4 } from '../../bytom'
   5 import {profitProgram, assetDeposited, assetBill, gas, banker, totalAmountBill, totalAmountCapital} from "../../constants";
   6
   7 export function FixedLimitProfit(account, amountBill, saver) {
   8   return new Promise((resolve, reject) => {
   9     return listDappUTXO({
  10       "program": profitProgram,
  11       "asset": assetDeposited
  12     }).then(resp => {
  13
  14       const capitalAmount = resp.amount
  15       const capitalAsset = resp.asset
  16       const utxo = resp.hash
  17
  18       if(amountBill > capitalAmount) {
  19         throw 'input amount must be smaller or equal to ' + capitalAmount + '.'
  20       }else{
  21         const input = []
  22         const output = []
  23
  24         const sAmountBill = amountBill/100000000
  25         const sTotalAmountBill = totalAmountBill/100000000
  26         const gain = totalAmountCapital*sAmountBill/sTotalAmountBill
  27
  28         const args = contractArguments(amountBill, saver)
  29
  30         input.push(spendUTXOAction(utxo))
  31         input.push(spendWalletAction(amountBill, assetBill))
  32
  33         if(amountBill < capitalAmount){
  34           output.push(controlProgramAction(amountBill, assetBill, banker ))
  35           output.push(controlAddressAction(gain, capitalAsset, saver))
  36           output.push(controlProgramAction((capitalAmount - gain), capitalAsset, profitProgram))
  37         }else{
  38           output.push(controlProgramAction(amountBill, assetBill, banker ))
  39           output.push(controlAddressAction(capitalAmount, capitalAsset, saver))
  40         }
  41
  42         window.bytom.advancedTransfer(account, input, output, gas*10000000, args)
  43           .then((resp) => {
  44             if(resp.action === 'reject'){
  45               reject('user reject the request')
  46             }else if(resp.action === 'success'){
  47               updateUtxo({"hash": utxo})
  48                 .then(()=>{
  49                   updateBalances({
  50                     "address": saver,
  51                     "asset": assetDeposited,
  52                     "amount": amountBill*totalAmountCapital/totalAmountBill
  53                   }).then(()=>{
  54                     updateBalances({
  55                       "address": account.address,
  56                       "asset": assetBill,
  57                       "amount": -amountBill
  58                     }).then(()=>{
  59                       resolve()
  60                     }).catch(err => {
  61                       throw err
  62                     })
  63                   }).catch(err => {
  64                     throw err
  65                   })
  66                 })
  67                 .catch(err => {
  68                   throw err
  69                 })
  70             }
  71           })
  72           .catch(err => {
  73             throw err
  74           })
  75       }
  76     }).catch(err => {
  77       reject(err)
  78     })
  79   })
  80 }