Near DApps Integration

Welcome to Coin98 Extension Wallet Developer Guide. This documentation contains guides for developers to get started developing on Coin98 Extension Wallet.‌
To detect Coin98 Extension with Near
To detect whether your browser is running Coin98 Extension, please use:
if(window.coin98 || window.coin98.near || window.near?.isCoin98){
    console.log('Coin98 Extension is installed!');›
}
Notice: Coin98 Extension Testnet is under development and not available now.
Support window.near only and removal window.web3
​
To connect Coin98 Extension Wallet
To connect Coin98 Extension means to access the user's [blockchain - like Near] account(s).
// Connect DApps
window.coin98.near.connect(<Prefix: optional>,<Contract ID: optional>);
// Get Account
window.coin98.near.selectedAddress;
// Get Full Accounts State
window.coin98.near.request({ method: 'near_accountState' });
// Check if DApps connected
window.coin98.near.isConnected();
​
To disconnect Coin98 Extension Wallet
To disconnect Coin98 Extension, please use:
window.coin98.near.disconnect()
To experience functions
Once your account is connected, let's start experiencing more functions.‌
Call View Method
const params = {
    contractId: 'token.v2.ref-finance.near',
    method: 'ft_balance_of',
    args: {
        account_id: account
    }
}
const balance = await window.coin98?.near.request({method: 'near_view', params})
console.log("Your near wallet balance ", balance)
SignAndSend Transaction
const params = {
    transactions,
    receiver: account
}
​
const result = await window.coin98?.near.request({method: 'near_signAndSendTransaction', params})
const balance = await window.coin98?.near.request({method: 'near_view', params})
console.log("Your near wallet balance ", balance)

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Solana DApps Integration

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Cosmos DApps Integration

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On this page

To detect Coin98 Extension with Near

To connect Coin98 Extension Wallet

To disconnect Coin98 Extension Wallet

To experience functions

Call View Method

SignAndSend Transaction