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Merge pull request #44 from pnetwork-association/feat/withdraw-multip…
…le-token Preset for withdrawing multiple tokens to the same receipient
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| import _ from 'lodash' | ||
| import { ethers } from 'ethers' | ||
|
|
||
| import { checkAddressList, computeRawAmount, getInputFields, isContract, prepareTransfer } from './utils' | ||
| import settings from '../../settings' | ||
| import BigNumber from 'bignumber.js' | ||
|
|
||
| const inputList = (item, index, presetParams, setPresetParams) => { | ||
| const tokenIndex = item | ||
| const AmountIndex = item + 1 | ||
| return [ | ||
| { | ||
| id: `select-token-address ${index}`, | ||
| name: 'tokenAddress', | ||
| component: 'AssetSelection', | ||
| props: { | ||
| onSelect: (_address) => | ||
| setPresetParams({ | ||
| ...presetParams, | ||
| [tokenIndex]: _address | ||
| }) | ||
| } | ||
| }, | ||
| { | ||
| id: `input-amount ${index}`, | ||
| name: 'amount', | ||
| component: 'Input', | ||
| props: { | ||
| type: 'number', | ||
| style: { | ||
| fontSize: 15 | ||
| }, | ||
| placeholder: `Amount for token ${index} ...`, | ||
| value: presetParams[AmountIndex] || '', | ||
| onChange: (_e) => | ||
| setPresetParams({ | ||
| ...presetParams, | ||
| [AmountIndex]: _e.target.value | ||
| }) | ||
| } | ||
| } | ||
| ] | ||
| } | ||
|
|
||
| const defaultInput = (presetParams, setPresetParams) => { | ||
| return [ | ||
| { | ||
| id: 'input-erc20-receiver-address', | ||
| name: 'receiverAddress', | ||
| component: 'Input', | ||
| props: { | ||
| style: { | ||
| fontSize: 15 | ||
| }, | ||
| placeholder: 'ERC20 tokens receiver address ...', | ||
| value: presetParams[0] || '', | ||
| onChange: (_e) => | ||
| setPresetParams({ | ||
| ...presetParams, | ||
| 0: _e.target.value | ||
| }) | ||
| } | ||
| }, | ||
| { | ||
| id: 'input-native-receiver-address', | ||
| name: 'receiverAddress', | ||
| component: 'Input', | ||
| props: { | ||
| style: { | ||
| fontSize: 15 | ||
| }, | ||
| placeholder: 'Native asset (ETH) receiver address ...', | ||
| value: presetParams[1] || '', | ||
| onChange: (_e) => | ||
| setPresetParams({ | ||
| ...presetParams, | ||
| 1: _e.target.value | ||
| }) | ||
| } | ||
| }, | ||
| { | ||
| id: 'input-number-of-tokens', | ||
| name: 'number-of-tokens', | ||
| component: 'Input', | ||
| props: { | ||
| style: { | ||
| fontSize: 15 | ||
| }, | ||
| placeholder: 'Number of tokens to payout...', | ||
| value: presetParams[2] || '', | ||
| onChange: (_e) => | ||
| setPresetParams({ | ||
| 0: presetParams[0], | ||
| 1: presetParams[1], | ||
| 2: _e.target.value | ||
| }) | ||
| } | ||
| } | ||
| ] | ||
| } | ||
|
|
||
| const getTokenList = (data, numberOfTokens) => { | ||
| const indexesOfTokens = Array.from({ length: numberOfTokens }, (_, i) => 3 + i * 2) | ||
| return _.map(indexesOfTokens, (key) => _.get(data, key, settings.assets[0].address)) | ||
| } | ||
|
|
||
| const getAmountList = (data, numberOfTokens) => { | ||
| const indexesOfAmounts = Array.from({ length: numberOfTokens }, (_, i) => 4 + i * 2) | ||
| return _.at(data, indexesOfAmounts) | ||
| } | ||
|
|
||
| function getDecimalsByAddress(address) { | ||
| const asset = _.find(settings.assets, { address }) | ||
| if (!asset) throw new Error('asset not found for address: ' + address) | ||
| return asset.decimals | ||
| } | ||
|
|
||
| const paymentsFromTreasury = ({ presetParams, setPresetParams, provider }) => ({ | ||
| id: 'paymentsFromTreasury', | ||
| name: 'Payment from treasury of multiple tokens', | ||
| description: | ||
| 'Execute a payment from the treasury using multiple tokens. For technical reason native assets (ETH) can only be sent to a normal account (no contract)', | ||
| args: getInputFields(presetParams[2], presetParams, setPresetParams, defaultInput, 3, inputList, 2), | ||
| prepare: async () => { | ||
| let params = Object.values(presetParams) | ||
| if (params.length < 4) return null | ||
|
|
||
| const erc20RecipientAddress = presetParams[0] | ||
| const NativeRecipientAddress = presetParams[1] | ||
| checkAddressList([erc20RecipientAddress]) | ||
| checkAddressList([NativeRecipientAddress]) | ||
| if (await isContract(NativeRecipientAddress)) | ||
| throw new Error( | ||
| 'Native asset (ETH) receiver address is a contract. Only normal accounts (no contract) can receive native assets.' | ||
| ) | ||
|
|
||
| const numberOfTokens = presetParams[2] | ||
| const tokensList = getTokenList(presetParams, numberOfTokens) | ||
| const amountList = getAmountList(presetParams, numberOfTokens) | ||
|
|
||
| const transferAmounts = _.flattenDeep( | ||
| tokensList.map((tokenAddress, index) => { | ||
| const decimals = getDecimalsByAddress(tokenAddress) | ||
| const rawAmount = computeRawAmount(amountList[index], decimals) | ||
| const address = | ||
| tokenAddress === '0x0000000000000000000000000000000000000000' ? NativeRecipientAddress : erc20RecipientAddress | ||
| return prepareTransfer(tokenAddress, address, rawAmount) | ||
| }) | ||
| ) | ||
|
|
||
| return [...transferAmounts] | ||
| } | ||
| }) | ||
|
|
||
| export default paymentsFromTreasury |
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