An example of how to send multiple send token messages inside one transaction

multi-message-send-token.ts

import {MsgSendEncodeObject, SigningStargateClient, StdFee} from "@cosmjs/stargate";
import {DirectSecp256k1Wallet, OfflineDirectSigner} from "@cosmjs/proto-signing";
import {fromHex} from "@cosmjs/encoding";


(async function () {
    const recipients = [
        'xion1adgdmkfrpgu749d5qahwxmu3jzcp77mm5wxddq',
        'xion19jerqdcz7u2220q2xj078hndcqv8z8kjj3trsp',
        'xion1te8gp204fserypat7h8mere5pz39afsn6ssn67',
        'xion1a3yrnqxufnxgj30lngtt2dx4veac0e20lmhxg9',
        'xion1w5xgrzzqs25r8pfma9g8dv4supm90z25rtvfxm',
        'xion1skk4slrd3la5fuurley80arphq8vt4t46h8l5r',
        'xion138wn6utkfcw8qu7ye88p44g9nesqj6vyw3s5el',
        'xion198nsjkxwzk44spn2tf23zfrr3gek7c3l5jmcdv',
        'xion1apwz9lya6ddelxslsvm24fr0qk8gjdrpnqywxv',
        'xion14rftnp3rt6pa3c5sass733f0w99tf45302ptgn'
    ]

    const signer: OfflineDirectSigner = await DirectSecp256k1Wallet.fromKey(
        fromHex(process.env.PRIVATE_KEY),
        "xion"
    );


    const client = await SigningStargateClient.connectWithSigner(
        "https://rpc.xion-testnet-1.burnt.com",
        signer
    )

    const [account] = await signer.getAccounts()
    const senderAddress = account.address;

    const sendMsgs: MsgSendEncodeObject[] = recipients.map((recipientAddress:string) => ({
        typeUrl: "/cosmos.bank.v1beta1.MsgSend",
        value: {
            fromAddress: senderAddress,
            toAddress: recipientAddress,
            amount: [{
                denom: 'uxion',
                amount: '1'
            }],
        },
    }));

    const fee: StdFee = {
        amount: [{denom: "uxion", amount: "0"}],
        gas: "42424242",
    }

    const result = await client.signAndBroadcast(senderAddress, sendMsgs, fee);
    console.log('result', result);
})();