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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| use std::str::FromStr; | ||
| use rust_decimal::Decimal; | ||
| use sqlx::SqlitePool; | ||
| use web3::types::Address; | ||
| use erc20_payment_lib::config::Config; | ||
| use erc20_payment_lib::runtime::get_token_balance; | ||
| use erc20_payment_lib::setup::PaymentSetup; | ||
| use erc20_payment_lib_common::{err_custom_create, err_from}; | ||
| use erc20_payment_lib_common::error::PaymentError; | ||
| use erc20_payment_lib_common::model::TokenTransferDbObj; | ||
| use erc20_payment_lib_common::ops::{insert_token_transfer_with_deposit_check, update_token_transfer}; | ||
| use erc20_payment_lib_common::utils::{DecimalConvExt, StringConvExt}; | ||
| use crate::actions::check_address_name; | ||
| use crate::options::TransferOptions; | ||
| use erc20_payment_lib_common::error::ErrorBag; | ||
|
|
||
| pub async fn transfer_local( | ||
| conn: SqlitePool, | ||
| single_transfer_options: TransferOptions, | ||
| config: Config, | ||
| public_addrs: &[Address], | ||
| ) -> Result<(), PaymentError> { | ||
| log::info!("Adding single transfer..."); | ||
| let chain_cfg = config | ||
| .chain | ||
| .get(&single_transfer_options.chain_name) | ||
| .ok_or(err_custom_create!( | ||
| "Chain {} not found in config file", | ||
| single_transfer_options.chain_name | ||
| ))?; | ||
|
|
||
| #[allow(clippy::if_same_then_else)] | ||
| let token = if single_transfer_options.token == "glm" { | ||
| Some(format!("{:#x}", chain_cfg.token.address)) | ||
| } else if single_transfer_options.token == "eth" { | ||
| None | ||
| } else if single_transfer_options.token == "matic" { | ||
| //matic is the same as eth | ||
| None | ||
| } else { | ||
| return Err(err_custom_create!( | ||
| "Unknown token: {}", | ||
| single_transfer_options.token | ||
| )); | ||
| }; | ||
|
|
||
| let recipient = check_address_name(&single_transfer_options.recipient).unwrap(); | ||
|
|
||
| let public_addr = if let Some(address) = single_transfer_options.address { | ||
| address | ||
| } else if let Some(account_no) = single_transfer_options.account_no { | ||
| *public_addrs | ||
| .get(account_no) | ||
| .expect("No public adss found with specified account_no") | ||
| } else { | ||
| *public_addrs.first().expect("No public address found") | ||
| }; | ||
| //let mut db_transaction = conn.clone().unwrap().begin().await.unwrap(); | ||
|
|
||
| let amount_str = if let Some(amount) = single_transfer_options.amount { | ||
| amount.to_u256_from_eth().unwrap().to_string() | ||
| } else if single_transfer_options.all { | ||
| let payment_setup = PaymentSetup::new_empty(&config)?; | ||
| { | ||
| #[allow(clippy::if_same_then_else)] | ||
| if single_transfer_options.token == "glm" { | ||
| get_token_balance( | ||
| payment_setup.get_provider(chain_cfg.chain_id)?, | ||
| chain_cfg.token.address, | ||
| public_addr, | ||
| None, | ||
| ) | ||
| .await? | ||
| .to_string() | ||
| } else if single_transfer_options.token == "eth" | ||
| || single_transfer_options.token == "matic" | ||
| { | ||
| let val = payment_setup | ||
| .get_provider(chain_cfg.chain_id)? | ||
| .eth_balance(public_addr, None) | ||
| .await | ||
| .map_err(err_from!())?; | ||
| let gas_val = Decimal::from_str(&chain_cfg.max_fee_per_gas.to_string()) | ||
| .map_err(|e| err_custom_create!("Failed to convert {e}"))? | ||
| * Decimal::from(21500); //leave some room for rounding error | ||
| let gas_val = gas_val.to_u256_from_gwei().map_err(err_from!())?; | ||
| if gas_val > val { | ||
| return Err(err_custom_create!( | ||
| "Not enough eth to pay for gas, required: {}, available: {}", | ||
| gas_val, | ||
| val | ||
| )); | ||
| } | ||
| (val - gas_val).to_string() | ||
| } else { | ||
| return Err(err_custom_create!( | ||
| "Unknown token: {}", | ||
| single_transfer_options.token | ||
| )); | ||
| } | ||
| } | ||
| } else { | ||
| return Err(err_custom_create!("No amount specified")); | ||
| }; | ||
| let amount_decimal = amount_str.to_eth().unwrap(); | ||
|
|
||
| let mut tt = insert_token_transfer_with_deposit_check( | ||
| &conn.clone(), | ||
| &TokenTransferDbObj { | ||
| id: 0, | ||
| payment_id: None, | ||
| from_addr: format!("{:#x}", public_addr), | ||
| receiver_addr: format!("{:#x}", recipient), | ||
| chain_id: chain_cfg.chain_id, | ||
| token_addr: token, | ||
| token_amount: amount_str, | ||
| deposit_id: single_transfer_options.deposit_id, | ||
| deposit_finish: 0, | ||
| create_date: Default::default(), | ||
| tx_id: None, | ||
| paid_date: None, | ||
| fee_paid: None, | ||
| error: None, | ||
| }, | ||
| ) | ||
| .await | ||
| .unwrap(); | ||
|
|
||
| let payment_id = format!("{}_transfer_{}", single_transfer_options.token, tt.id); | ||
| tt.payment_id = Some(payment_id.clone()); | ||
| update_token_transfer(&conn.clone(), &tt) | ||
| .await | ||
| .unwrap(); | ||
|
|
||
| log::info!( | ||
| "Transfer added to db amount: {}, payment id: {}", | ||
| amount_decimal, | ||
| payment_id | ||
| ); | ||
| Ok(()) | ||
| } |
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