src/components/layout/profit/action.js

   1 import {
   2   spendUTXOAction, spendWalletAction, controlProgramAction, controlAddressAction,
   3   updateBalances, updateUtxo, listDappUTXO, contractArguments
   4 } from '../../bytom'
   5 import GetContractArgs from "../../constants";
   6
   7 export function FixedLimitProfit(account, amountBill, saver) {
   8     return listDappUTXO({
   9       "program": GetContractArgs().profitProgram,
  10       "asset": GetContractArgs().assetDeposited
  11     }).then(resp => {
  12
  13       if(!resp) {
  14         throw 'cannot load UTXO info.'
  15       }
  16
  17       const capitalAmount = resp.amount
  18       const capitalAsset = resp.asset
  19       const utxo = resp.hash
  20
  21       if(amountBill > capitalAmount) {
  22         throw 'input amount must be smaller or equal to ' + capitalAmount + '.'
  23       }else{
  24         const input = []
  25         const output = []
  26
  27         const sAmountBill = amountBill/100000000
  28         const sTotalAmountBill = totalAmountBill/100000000
  29         const gain = totalAmountCapital*sAmountBill/sTotalAmountBill
  30
  31         const args = contractArguments(amountBill, saver)
  32
  33         input.push(spendUTXOAction(utxo))
  34         input.push(spendWalletAction(amountBill, GetContractArgs().assetBill))
  35
  36         if(amountBill < capitalAmount){
  37           output.push(controlProgramAction(amountBill, GetContractArgs().assetBill, GetContractArgs().banker ))
  38           output.push(controlAddressAction(gain, capitalAsset, saver))
  39           output.push(controlProgramAction((capitalAmount - gain), capitalAsset, GetContractArgs().profitProgram))
  40         }else{
  41           output.push(controlProgramAction(amountBill, GetContractArgs().assetBill, GetContractArgs().banker ))
  42           output.push(controlAddressAction(capitalAmount, capitalAsset, saver))
  43         }
  44
  45         window.bytom.advancedTransfer(account, input, output, GetContractArgs().gas*10000000, args, 1)
  46           .then((resp) => {
  47             if(resp.action === 'reject'){
  48               reject('user reject the request')
  49             }else if(resp.action === 'success'){
  50               updateUtxo({"hash": utxo})
  51                 .then(()=>{
  52                   updateBalances({
  53                     "address": saver,
  54                     "asset": GetContractArgs().assetDeposited,
  55                     "amount": amountBill*GetContractArgs().totalAmountCapital/GetContractArgs().totalAmountBill
  56                   }).then(()=>{
  57                     updateBalances({
  58                       "address": account.address,
  59                       "asset": GetContractArgs().assetBill,
  60                       "amount": -amountBill
  61                     }).then(()=>{
  62                       resolve()
  63                     }).catch(err => {
  64                       throw err
  65                     })
  66                   }).catch(err => {
  67                     throw err
  68                   })
  69                   })
  70                 .catch(err => {
  71                   throw err
  72                 })
  73             }
  74           })
  75           .catch(err => {
  76             throw err
  77           })
  78       }
  79     }).catch(err => {
  80       reject(err)
  81     })
  82 }
  83
  84