62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
use color_eyre::Result;
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use subxt::{
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ext::sp_core::{Pair as PairT, sr25519::Pair},
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tx::{PairSigner, TxProgress},
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OnlineClient,
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};
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use tokio::sync::mpsc::UnboundedSender;
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use crate::{
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action::Action,
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types::ActionLevel,
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casper::{CasperExtrinsicParamsBuilder, CasperConfig},
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casper_network,
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};
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pub async fn transfer_balance(
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action_tx: &UnboundedSender<Action>,
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api: &OnlineClient<CasperConfig>,
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sender: &[u8; 32],
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receiver: &[u8; 32],
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amount: &u128,
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mut maybe_nonce: Option<&mut u32>,
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) -> Result<TxProgress<CasperConfig, OnlineClient<CasperConfig>>> {
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let receiver_id = subxt::utils::MultiAddress::Id(
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subxt::utils::AccountId32::from(*receiver)
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);
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let transfer_tx = casper_network::tx()
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.balances()
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.transfer_allow_death(receiver_id, *amount);
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let tx_params = match maybe_nonce {
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Some(ref mut nonce) => {
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**nonce = nonce.saturating_add(1);
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CasperExtrinsicParamsBuilder::new()
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.nonce(nonce.saturating_sub(1) as u64)
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.build()
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},
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None => CasperExtrinsicParamsBuilder::new().build(),
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};
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let pair = Pair::from_seed(sender);
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let signer = PairSigner::<CasperConfig, Pair>::new(pair);
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match api
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.tx()
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.sign_and_submit_then_watch(&transfer_tx, &signer, tx_params)
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.await {
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Ok(tx_progress) => {
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action_tx.send(Action::WalletLog(
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format!("transfer transaction {} sent", tx_progress.extrinsic_hash()),
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ActionLevel::Info))?;
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Ok(tx_progress)
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},
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Err(err) => {
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action_tx.send(Action::WalletLog(
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format!("error during transfer: {err}"), ActionLevel::Error))?;
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Err(err.into())
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}
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}
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}
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