balances.rs

// Copyright 2021 Axiom-Team
//
// This file is part of Substrate-Libre-Currency.
//
// Substrate-Libre-Currency is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, version 3 of the License.
//
// Substrate-Libre-Currency is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with Substrate-Libre-Currency. If not, see <https://www.gnu.org/licenses/>.

use super::node_runtime::runtime_types::gdev_runtime;
use super::node_runtime::runtime_types::pallet_balances;
use super::*;
use sp_keyring::AccountKeyring;
use subxt::{sp_runtime::MultiAddress, PairSigner};

pub async fn set_balance(
    api: &Api,
    client: &Client,
    who: AccountKeyring,
    amount: u64,
) -> Result<()> {
    let _events = create_block_with_extrinsic(
        client,
        api.tx()
            .sudo()
            .sudo(gdev_runtime::Call::Balances(
                pallet_balances::pallet::Call::set_balance {
                    who: MultiAddress::Id(who.to_account_id()),
                    new_free: amount,
                    new_reserved: 0,
                },
            ))
            .create_signed(&PairSigner::new(SUDO_ACCOUNT.pair()), ())
            .await?,
    )
    .await?;

    Ok(())
}

pub async fn transfer(
    api: &Api,
    client: &Client,
    from: AccountKeyring,
    amount: u64,
    to: AccountKeyring,
) -> Result<()> {
    let from = PairSigner::new(from.pair());
    let to = to.to_account_id();

    let _events = create_block_with_extrinsic(
        client,
        api.tx()
            .balances()
            .transfer(to.clone().into(), amount)
            .create_signed(&from, ())
            .await?,
    )
    .await?;

    Ok(())
}

pub async fn transfer_all(
    api: &Api,
    client: &Client,
    from: AccountKeyring,
    to: AccountKeyring,
) -> Result<()> {
    let from = PairSigner::new(from.pair());
    let to = to.to_account_id();

    let _events = create_block_with_extrinsic(
        client,
        api.tx()
            .balances()
            .transfer_all(to.clone().into(), false)
            .create_signed(&from, ())
            .await?,
    )
    .await?;

    Ok(())
}

pub async fn transfer_ud(
    api: &Api,
    client: &Client,
    from: AccountKeyring,
    amount: u64,
    to: AccountKeyring,
) -> Result<()> {
    let from = PairSigner::new(from.pair());
    let to = to.to_account_id();

    let _events = create_block_with_extrinsic(
        client,
        api.tx()
            .universal_dividend()
            .transfer_ud(to.clone().into(), amount)
            .create_signed(&from, ())
            .await?,
    )
    .await?;

    Ok(())
}