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migrated to apiv5 #5

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migrated to apiv5 #5

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3f7068d
migrated to apiv5
aglawson Aug 27, 2022
0fe1fb2
replace env.sample
aglawson Aug 27, 2022
98dde66
Update index.js
aglawson Aug 27, 2022
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2 changes: 1 addition & 1 deletion .env.sample → env.sample
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
PK_MAINNET=
PK_POLYGON=
HTTP_PROVIDER_MAINNET=
HTTP_PROVIDER_POLYGON=
HTTP_PROVIDER_POLYGON=
2 changes: 1 addition & 1 deletion index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ class CrossChainArbinator {
// Bot logic goes here
async run() {
const srcAmountFirst = this.normalise(
'0.05',
'0.035',
Tokens[MAINNET_NETWORK_ID]['ETH'],
);
// Get the best price for ETH -> MATIC swap in MAINNET
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13 changes: 7 additions & 6 deletions paraswap.js
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Original file line number Diff line number Diff line change
@@ -1,8 +1,8 @@
const axios = require('axios');
const BigNumber = require('bignumber.js');

const ParswapURL = 'https://apiv4.paraswap.io/v2';

const ParswapURL = 'https://apiv5.paraswap.io';
let requestURL;
// https://developers.paraswap.network/
class Paraswap {
constructor(apiURL = ParswapURL) {
Expand All @@ -13,22 +13,23 @@ class Paraswap {
async getPrice(from, to, srcAmount, network) {
// TODO: Add error handling
try {
const requestURL =
`${this.apiURL}/prices/?from=${from.address}&to=${to.address}` +
`&amount=${srcAmount}&fromDecimals=${from.decimals}&toDecimals` +
requestURL =
`${this.apiURL}/prices/?srcToken=${from.address}&destToken=${to.address}` +
`&amount=${srcAmount}&srcDecimals=${from.decimals}&destDecimals` +
`=${to.decimals}&side=SELL&network=${network}`;
const { data } = await axios.get(requestURL, {
headers: {
'X-Partner': this.referrer,
},

});
return {
price: data.priceRoute.destAmount,
payload: data.priceRoute,
};
} catch (e) {
throw new Error(
`Paraswap unable to fetch price ${from.address} ${to.address} ${network} ${e.message}`,
`Paraswap unable to fetch price ${from.address} ${to.address} ${network} ${e.message} ${requestURL}`,
);
}
}
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