Dhali

$ pip install dhali-py

======================

from dhali.dhali_channel_manager import DhaliChannelManager, ChannelNotFound
from dhali.config_utils import get_available_dhali_currencies
from dhali.utils import wrap_as_x402_payment_payload
from eth_account import Account
from web3 import Web3
private_key = "0x..."
account = Account.from_key(private_key)
w3 = Web3(Web3.HTTPProvider("https://ethereum-sepolia.publicnode.com"))
currencies = get_available_dhali_currencies()
sepolia_rlusd = currencies["SEPOLIA"]["RLUSD"] # or "USDC"
manager = DhaliChannelManager.evm(
    account=account,
    w3=w3,
    protocol="SEPOLIA",
    currency=sepolia_rlusd.currency
)

off_chain_payment = manager.get_auth_token() 
x402_payment = wrap_as_x402_payment_payload(off_chain_payment, b64_payment_required_header)
        

$ npm install dhali-js

======================

const { ethers } = require('ethers')
const { DhaliChannelManager, getAvailableDhaliCurrencies, wrapAsX402PaymentPayload } = require('dhali-js')

const provider = new ethers.JsonRpcProvider("https://rpc.ankr.com/eth_sepolia")
const signer   = new ethers.Wallet("0x...", provider)

const configs = await getAvailableDhaliCurrencies()
const sepoliaUsdc = configs["SEPOLIA"]["USDC"]

const manager = DhaliChannelManager.evm(
    signer,
    provider,
    "SEPOLIA",
    sepoliaUsdc.currency
)

token = await manager.getAuthToken(1000000); // 1 USDC
x402Payment = wrapAsX402PaymentPayload(token, paymentRequiredHeader)