experiment.ts

import { readFile } from "fs/promises"
import { DirectSecp256k1HdWallet, OfflineDirectSigner } from "@cosmjs/proto-signing"
import { IndexedTx, SigningStargateClient, StargateClient } from "@cosmjs/stargate"
import { MsgSend } from "cosmjs-types/cosmos/bank/v1beta1/tx"
import { Tx } from "cosmjs-types/cosmos/tx/v1beta1/tx"

const rpc = "https://rpc-testnet1.turablockchain.com"

const getAliceSignerFromMnemonic = async (): Promise<OfflineDirectSigner> => {
    return DirectSecp256k1HdWallet.fromMnemonic((await readFile("./testnet.alice.mnemonic.key")).toString(), {
        prefix: "tura",
    })
}

const runAll = async (): Promise<void> => {
    const client = await StargateClient.connect(rpc)
    console.log("With client, chain id:", await client.getChainId(), ", height:", await client.getHeight())
    console.log(
        "Alice balances:",
        await client.getAllBalances("tura1kcs5kjjnnqmc70emzskezu39zfzz9mkpqrtap8")
    )


    const aliceSigner: OfflineDirectSigner = await getAliceSignerFromMnemonic()
    const alice = (await aliceSigner.getAccounts())[0].address
    console.log("Alice's address from signer", alice)
    const signingClient = await SigningStargateClient.connectWithSigner(rpc, aliceSigner)
    console.log(
        "With signing client, chain id:",
        await signingClient.getChainId(),
        ", height:",
        await signingClient.getHeight()
    )

    const result = await signingClient.sendTokens(alice, "tura1wth75m94vyulakw4zw8yjrzyk62gm2d8snwh64", [{ denom: "utura", amount: "100000000" }], {
        amount: [{ denom: "utura", amount: "3000" }],
        gas: "200000",
    })
    console.log("Transfer result:", result)
    console.log("Alice balance after:", await client.getAllBalances(alice))
    console.log("Faucet balance after:", await client.getAllBalances("tura1wth75m94vyulakw4zw8yjrzyk62gm2d8snwh64"))
}

runAll()