@ -3,9 +3,15 @@ import BigNumber from 'bignumber.js';
import abi from 'human-standard-token-abi' ; import abi from 'human-standard-token-abi' ;
import { isValidAddress } from 'ethereumjs-util' ; import { isValidAddress } from 'ethereumjs-util' ;
import { import {
ETH _SWAPS _TOKEN _OBJECT , SWAPS _CHAINID _DEFAULT _TOKEN _MAP ,
METASWAP _API _HOST , METASWAP _CHAINID _ API _HOST _MAP ,
} from '../../../../shared/constants/swaps' ; } from '../../../../shared/constants/swaps' ;
import {
isSwapsDefaultTokenAddress ,
isSwapsDefaultTokenSymbol ,
} from '../../../../shared/modules/swaps.utils' ;
import { MAINNET _CHAIN _ID } from '../../../../shared/constants/network' ;
import { import {
calcTokenValue , calcTokenValue ,
calcTokenAmount , calcTokenAmount ,
@ -30,22 +36,22 @@ const TOKEN_TRANSFER_LOG_TOPIC_HASH =
const CACHE _REFRESH _ONE _HOUR = 3600000 ; const CACHE _REFRESH _ONE _HOUR = 3600000 ;
const getBaseApi = function ( type ) { const getBaseApi = function ( type , chainId = MAINNET _CHAIN _ID ) {
switch ( type ) { switch ( type ) {
case 'trade' : case 'trade' :
return ` ${ METASWAP _API _HOST } /trades? ` ; return ` ${ METASWAP _CHAINID _ API _HOST _MAP [ chainId ] } /trades? ` ;
case 'tokens' : case 'tokens' :
return ` ${ METASWAP _API _HOST } /tokens ` ; return ` ${ METASWAP _CHAINID _ API _HOST _MAP [ chainId ] } /tokens ` ;
case 'topAssets' : case 'topAssets' :
return ` ${ METASWAP _API _HOST } /topAssets ` ; return ` ${ METASWAP _CHAINID _ API _HOST _MAP [ chainId ] } /topAssets ` ;
case 'featureFlag' : case 'featureFlag' :
return ` ${ METASWAP _API _HOST } /featureFlag ` ; return ` ${ METASWAP _CHAINID _ API _HOST _MAP [ chainId ] } /featureFlag ` ;
case 'aggregatorMetadata' : case 'aggregatorMetadata' :
return ` ${ METASWAP _API _HOST } /aggregatorMetadata ` ; return ` ${ METASWAP _CHAINID _ API _HOST _MAP [ chainId ] } /aggregatorMetadata ` ;
case 'gasPrices' : case 'gasPrices' :
return ` ${ METASWAP _API _HOST } /gasPrices ` ; return ` ${ METASWAP _CHAINID _ API _HOST _MAP [ chainId ] } /gasPrices ` ;
case 'refreshTime' : case 'refreshTime' :
return ` ${ METASWAP _API _HOST } /quoteRefreshRate ` ; return ` ${ METASWAP _CHAINID _ API _HOST _MAP [ chainId ] } /quoteRefreshRate ` ;
default : default :
throw new Error ( 'getBaseApi requires an api call type' ) ; throw new Error ( 'getBaseApi requires an api call type' ) ;
} }
@ -205,15 +211,18 @@ function validateData(validators, object, urlUsed) {
} ) ; } ) ;
} }
export async function fetchTradesInfo ( { export async function fetchTradesInfo (
slippage , {
sourceToken , slippage ,
sourceDecimals , sourceToken ,
destinationToken , sourceDecimals ,
value , destinationToken ,
fromAddress , value ,
exchangeList , fromAddress ,
} ) { exchangeList ,
} ,
{ chainId } ,
) {
const urlParams = { const urlParams = {
destinationToken , destinationToken ,
sourceToken , sourceToken ,
@ -228,7 +237,7 @@ export async function fetchTradesInfo({
} }
const queryString = new URLSearchParams ( urlParams ) . toString ( ) ; const queryString = new URLSearchParams ( urlParams ) . toString ( ) ;
const tradeURL = ` ${ getBaseApi ( 'trade' ) } ${ queryString } ` ; const tradeURL = ` ${ getBaseApi ( 'trade' , chainId ) } ${ queryString } ` ;
const tradesResponse = await fetchWithCache ( const tradesResponse = await fetchWithCache (
tradeURL , tradeURL ,
{ method : 'GET' } , { method : 'GET' } ,
@ -272,21 +281,21 @@ export async function fetchTradesInfo({
return newQuotes ; return newQuotes ;
} }
export async function fetchTokens ( ) { export async function fetchTokens ( chainId ) {
const tokenUrl = getBaseApi ( 'tokens' ) ; const tokenUrl = getBaseApi ( 'tokens' , chainId ) ;
const tokens = await fetchWithCache ( const tokens = await fetchWithCache (
tokenUrl , tokenUrl ,
{ method : 'GET' } , { method : 'GET' } ,
{ cacheRefreshTime : CACHE _REFRESH _ONE _HOUR } , { cacheRefreshTime : CACHE _REFRESH _ONE _HOUR } ,
) ; ) ;
const filteredTokens = [ const filteredTokens = [
ETH _SWAPS _TOKEN _OBJECT , SWAPS _CHAINID _DEFAULT _TOKEN _MAP [ chainId ] ,
... tokens . filter ( ( token ) => { ... tokens . filter ( ( token ) => {
return ( return (
validateData ( TOKEN _VALIDATORS , token , tokenUrl ) && validateData ( TOKEN _VALIDATORS , token , tokenUrl ) &&
! ( ! (
token . symbol === ETH _SWAPS _TOKEN _OBJECT . symbol || isSwapsDefaultTokenSymbol ( token . symbol , chainId ) ||
token . address === ETH _SWAPS _TOKEN _OBJECT . address isSwapsDefaultTokenAddress ( token . address , chainId )
) )
) ; ) ;
} ) , } ) ,
@ -294,8 +303,8 @@ export async function fetchTokens() {
return filteredTokens ; return filteredTokens ;
} }
export async function fetchAggregatorMetadata ( ) { export async function fetchAggregatorMetadata ( chainId ) {
const aggregatorMetadataUrl = getBaseApi ( 'aggregatorMetadata' ) ; const aggregatorMetadataUrl = getBaseApi ( 'aggregatorMetadata' , chainId ) ;
const aggregators = await fetchWithCache ( const aggregators = await fetchWithCache (
aggregatorMetadataUrl , aggregatorMetadataUrl ,
{ method : 'GET' } , { method : 'GET' } ,
@ -316,8 +325,8 @@ export async function fetchAggregatorMetadata() {
return filteredAggregators ; return filteredAggregators ;
} }
export async function fetchTopAssets ( ) { export async function fetchTopAssets ( chainId ) {
const topAssetsUrl = getBaseApi ( 'topAssets' ) ; const topAssetsUrl = getBaseApi ( 'topAssets' , chainId ) ;
const response = await fetchWithCache ( const response = await fetchWithCache (
topAssetsUrl , topAssetsUrl ,
{ method : 'GET' } , { method : 'GET' } ,
@ -332,18 +341,18 @@ export async function fetchTopAssets() {
return topAssetsMap ; return topAssetsMap ;
} }
export async function fetchSwapsFeatureLiveness ( ) { export async function fetchSwapsFeatureLiveness ( chainId ) {
const status = await fetchWithCache ( const status = await fetchWithCache (
getBaseApi ( 'featureFlag' ) , getBaseApi ( 'featureFlag' , chainId ) ,
{ method : 'GET' } , { method : 'GET' } ,
{ cacheRefreshTime : 600000 } , { cacheRefreshTime : 600000 } ,
) ; ) ;
return status ? . active ; return status ? . active ;
} }
export async function fetchSwapsQuoteRefreshTime ( ) { export async function fetchSwapsQuoteRefreshTime ( chainId ) {
const response = await fetchWithCache ( const response = await fetchWithCache (
getBaseApi ( 'refreshTime' ) , getBaseApi ( 'refreshTime' , chainId ) ,
{ method : 'GET' } , { method : 'GET' } ,
{ cacheRefreshTime : 600000 } , { cacheRefreshTime : 600000 } ,
) ; ) ;
@ -378,8 +387,8 @@ export async function fetchTokenBalance(address, userAddress) {
return usersToken ; return usersToken ;
} }
export async function fetchSwapsGasPrices ( ) { export async function fetchSwapsGasPrices ( chainId ) {
const gasPricesUrl = getBaseApi ( 'gasPrices' ) ; const gasPricesUrl = getBaseApi ( 'gasPrices' , chainId ) ;
const response = await fetchWithCache ( const response = await fetchWithCache (
gasPricesUrl , gasPricesUrl ,
{ method : 'GET' } , { method : 'GET' } ,
@ -408,7 +417,7 @@ export async function fetchSwapsGasPrices() {
} ; } ;
} }
export function getRenderableNetworkFeesForQuote ( export function getRenderableNetworkFeesForQuote ( {
tradeGas , tradeGas ,
approveGas , approveGas ,
gasPrice , gasPrice ,
@ -417,14 +426,18 @@ export function getRenderableNetworkFeesForQuote(
tradeValue , tradeValue ,
sourceSymbol , sourceSymbol ,
sourceAmount , sourceAmount ,
) { chainId ,
} ) {
const totalGasLimitForCalculation = new BigNumber ( tradeGas || '0x0' , 16 ) const totalGasLimitForCalculation = new BigNumber ( tradeGas || '0x0' , 16 )
. plus ( approveGas || '0x0' , 16 ) . plus ( approveGas || '0x0' , 16 )
. toString ( 16 ) ; . toString ( 16 ) ;
const gasTotalInWeiHex = calcGasTotal ( totalGasLimitForCalculation , gasPrice ) ; const gasTotalInWeiHex = calcGasTotal ( totalGasLimitForCalculation , gasPrice ) ;
const nonGasFee = new BigNumber ( tradeValue , 16 ) const nonGasFee = new BigNumber ( tradeValue , 16 )
. minus ( sourceSymbol === 'ETH' ? sourceAmount : 0 , 10 ) . minus (
isSwapsDefaultTokenSymbol ( sourceSymbol , chainId ) ? sourceAmount : 0 ,
10 ,
)
. toString ( 16 ) ; . toString ( 16 ) ;
const totalWeiCost = new BigNumber ( gasTotalInWeiHex , 16 ) const totalWeiCost = new BigNumber ( gasTotalInWeiHex , 16 )
@ -447,7 +460,7 @@ export function getRenderableNetworkFeesForQuote(
rawNetworkFees , rawNetworkFees ,
rawEthFee : ethFee , rawEthFee : ethFee ,
feeInFiat : formattedNetworkFee , feeInFiat : formattedNetworkFee ,
feeInEth : ` ${ ethFee } ETH ` , feeInEth : ` ${ ethFee } ${ SWAPS _CHAINID _DEFAULT _TOKEN _MAP [ chainId ] . symbol } ` ,
nonGasFee , nonGasFee ,
} ; } ;
} }
@ -459,6 +472,7 @@ export function quotesToRenderableData(
currentCurrency , currentCurrency ,
approveGas , approveGas ,
tokenConversionRates , tokenConversionRates ,
chainId ,
) { ) {
return Object . values ( quotes ) . map ( ( quote ) => { return Object . values ( quotes ) . map ( ( quote ) => {
const { const {
@ -488,16 +502,17 @@ export function quotesToRenderableData(
rawNetworkFees , rawNetworkFees ,
rawEthFee , rawEthFee ,
feeInEth , feeInEth ,
} = getRenderableNetworkFeesForQuote ( } = getRenderableNetworkFeesForQuote ( {
gasEstimateWithRefund || decimalToHex ( averageGas || 800000 ) , tradeGas : gasEstimateWithRefund || decimalToHex ( averageGas || 800000 ) ,
approveGas , approveGas ,
gasPrice , gasPrice ,
currentCurrency , currentCurrency ,
conversionRate , conversionRate ,
trade . value , tradeValue : trade . value ,
sourceTokenInfo . symbol , sourceSymbol : source TokenInfo . symbol ,
sourceAmount , sourceAmount ,
) ; chainId ,
} ) ;
const slippageMultiplier = new BigNumber ( 100 - slippage ) . div ( 100 ) ; const slippageMultiplier = new BigNumber ( 100 - slippage ) . div ( 100 ) ;
const minimumAmountReceived = new BigNumber ( destinationValue ) const minimumAmountReceived = new BigNumber ( destinationValue )
@ -506,18 +521,20 @@ export function quotesToRenderableData(
const tokenConversionRate = const tokenConversionRate =
tokenConversionRates [ destinationTokenInfo . address ] ; tokenConversionRates [ destinationTokenInfo . address ] ;
const ethValueOfTrade = const ethValueOfTrade = isSwapsDefaultTokenSymbol (
destinationTokenInfo . symbol === 'ETH' destinationTokenInfo . symbol ,
? calcTokenAmount ( chainId ,
destinationAmount , )
destinationTokenInfo . decimals , ? calcTokenAmount ( destinationAmount , destinationTokenInfo . decimals ) . minus (
) . minus ( rawEthFee , 10 ) rawEthFee ,
: new BigNumber ( tokenConversionRate || 0 , 10 ) 10 ,
. times ( )
calcTokenAmount ( destinationAmount , destinationTokenInfo . decimals ) , : new BigNumber ( tokenConversionRate || 0 , 10 )
10 , . times (
) calcTokenAmount ( destinationAmount , destinationTokenInfo . decimals ) ,
. minus ( rawEthFee , 10 ) ; 10 ,
)
. minus ( rawEthFee , 10 ) ;
let liquiditySourceKey ; let liquiditySourceKey ;
let renderedSlippage = slippage ; let renderedSlippage = slippage ;
@ -566,9 +583,10 @@ export function getSwapsTokensReceivedFromTxMeta(
accountAddress , accountAddress ,
tokenDecimals , tokenDecimals ,
approvalTxMeta , approvalTxMeta ,
chainId ,
) { ) {
const txReceipt = txMeta ? . txReceipt ; const txReceipt = txMeta ? . txReceipt ;
if ( tokenSymbol === 'ETH' ) { if ( isSwapsDefaultTokenSymbol ( tokenSymbol , chainId ) ) {
if ( if (
! txReceipt || ! txReceipt ||
! txMeta || ! txMeta ||
Dan J Miller
4 years ago
committed by
GitHub