import { getNewWallet } from "@lunie/cosmos-keys"

const { cosmosAddress, privateKey, publicKey } = getNewWallet()
// Attention: protect the `privateKey` at all cost and never display it anywhere!!

import { getNewWalletFromSeed } from "@lunie/cosmos-keys"

const seed = ...24 seed words here


//bech32prefix   

const bech32prefix = 'cosmos';
const { cosmosAddress, privateKey, publicKey } = getNewWalletFromSeed(seed, bech32prefix)

// Attention: protect the `privateKey` at all cost and never display it anywhere!!

import { signWithPrivateKey } from "@lunie/cosmos-keys"

const privateKey = Buffer.from(...)
const signMessage = ... message to sign, generate messages with "@lunie/cosmos-js"
const signature = signWithPrivateKey(signMessage, privateKey)

import { signWithPrivateKey } from "@lunie/cosmos-keys"
import Cosmos from "@lunie/cosmos-js"

const privateKey = Buffer.from(...)
const publicKey = Buffer.from(...)

// init cosmos sender
const cosmos = Cosmos(STARGATE_URL, ADDRESS)

// create message
const msg = cosmos
  .MsgSend({toAddress: 'cosmos1abcd09876', amounts: [{ denom: 'stake', amount: 10 }]})

// create a signer from this local js signer library
const localSigner = (signMessage) => {
  const signature = signWithPrivateKey(signMessage, privateKey)

  return {
    signature,
    publicKey
  }
}

// send the transaction
const { included }= await msg.send({ gas: 200000 }, localSigner)

// await tx to be included in a block
await included()