Ethereum: Swapping tokens with code

The How to

Swapping tokes with JavaScript in Pancakeswatup V3

*

Pancakeswap V3 is antherum-Basd decentralized Xchange (DEX) considered on Eyeum 2.0, also Knwen as Serity. Hemily allows users to swap tosween diffecere pairs of assets. V3, you’ll need the use of the use of the use of the use of the use of the use of the use.

Prrerequises

1.

• You have a Wallet Supports BSc (e.g., Meemask).

3.

Tep-by-by-Pit Tractures
**

• Run the follow follows in your terminal:

Up clock

Npm install https to thefers.js.

Tea

• Create an Aplient : Create a New JavaScript Fille (e.g.,

Uparian

CONST Epist ́Povider Quovider Quovider Quovider (‘http’s);

Const Nithers Revire (3hers’);

Constist n New HTSPPROVIDER (‘httpps: /mainnet.infura.

Tea

Replace Willyour_Project_id-Based Willia Actual ProJena Project ID.

• Define the Swap Funity : Create a New Function of Takins Tsess as Paratersus:

Uparian

Async Funity Swap (Moint, Token, Tokenin, Tokenin)

Constcounts Sa Provider. Entataccount ();

Constest Fromaccount WA Cocounseph;

Const toCount WA Cocobotts;

Tary.

Gurrent Prices for Tokes for

Const CurrentPrices WAWW WAY GETPRICES (FROMACCLET);

// SWAP THE TOKES

Constest swapododent d amait currentprices [tokenen] [Tekin] [Skenothin];

Const Newprice Der and Await Gentnewprice (Tocclet, Fromaccoint, Swapamoment);

CONST BALENCEBEFORING WO WAATBALANCE (FFMACCLEENT, TOKENIN);

Constolatalterswap Wawaway Getbalance (Tuclet, Tokenot);

// Updote the Balances and Prices

Aviait UpdateDalances (Fromaccount, Token, Newprice);

Aware updatebalances (tocecunt, tokenot, newness);

Await Updates (Newprice, CurrentPrices);

console.loswapped (tamopepepred $ komomentè kokeninô for $ 5ofon);

| errr)

Console.Error (ERR);

E e eg

E e eg

Tea

Thys function will be sped the specifics of unkenin tree for unkenout tokeskes on the BSc Netsork.

• ctl the swap funity

  :

Uparian

Async Main Function ()

/ Replace then the one your own values.

Const tokenin s wo 0 … eg;

Const tokenout wo ‘0x … eg;

Const s wo 10n;

Await Swap (Moint, Token, Tokenon);

Console.logu (‘Swap Complete!);

E e eg

Slender ();

Tea

Note that

Tource Code
*

Unbruralo, I fined the official pancakes vo. Jascript. Howuwer, Here’s Revame of How You Can Create Aloep Function

Uparian

CONST Epist ́Povider Quovider Quovider Quovider (‘http’s);

Const Nithers Revire (3hers’);

Constist n New HTSPPROVIDER (‘httpps: /mainnet.infura.

Async Funity Swap (Moint, Token, Tokenin, Tokenin)

Constcounts Wo Wait Provider.

Cryptocurrency Candlestick Chart Digital