@nosana/kit/dist/utils/createApiInstance.js

Nosana KIT

import { createNosanaApi, } from '@nosana/api';
import { isTransactionPartialSigner } from '@solana/kit';
const createApiSolanaIntegration = (wallet, { solana, nos }) => ({
    getBalance: async (address) => {
        const [SOL, NOS] = await Promise.all([solana.getBalance(address), nos.getBalance(address)]);
        return { SOL: SOL / 1e9, NOS };
    },
    transferTokensToRecipient: async (recipient, { SOL, NOS, lamports }) => {
        const instructions = [];
        if (SOL && SOL > 0) {
            instructions.push(await solana.transfer({
                to: recipient,
                amount: lamports ? SOL : SOL * 1e9,
            }));
        }
        if (NOS && NOS > 0) {
            instructions.push(...(await nos.transfer({
                to: recipient,
                amount: lamports ? NOS : NOS * 1e6,
            })));
        }
        if (instructions.length === 0) {
            throw new Error('At least one of SOL or NOS amount must be greater than zero.');
        }
        await solana.buildSignAndSend(instructions);
    },
    deserializeSignSendAndConfirmTransaction: async (transactionData) => {
        if (!isTransactionPartialSigner(wallet)) {
            throw new Error('Wallet is not a transaction partial signer.');
        }
        const deserializedTx = await solana.deserializeTransaction(transactionData);
        const decompileTransaction = await solana.decompileTransaction(deserializedTx);
        if (decompileTransaction.feePayer.address !== wallet.address) {
            throw new Error('Fee payer of the transaction must match the wallet address.');
        }
        const fullySignedTx = await solana.signTransactionWithSigners(deserializedTx, [wallet]);
        return await solana.sendTransaction(fullySignedTx);
    },
});
export function createApiInstance(network, config, wallet, deps) {
    const { apiKey, ...apiConfig } = config || {};
    if (apiKey) {
        return createNosanaApi(network, apiKey, apiConfig);
    }
    if (wallet) {
        return createNosanaApi(network, {
            identifier: wallet.address.toString(),
            generate: deps.authorization.generate,
            solana: createApiSolanaIntegration(wallet, deps),
        }, apiConfig);
    }
    return createNosanaApi(network, undefined, apiConfig);
}
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