tonlib-client 0.26.8

Thin wrapper for tonlibjson
use async_trait::async_trait;
use num_bigint::BigUint;
use strum::IntoStaticStr;
use tonlib_core::cell::ArcCell;
use tonlib_core::TonAddress;

use crate::contract::{MapStackError, TonContractError, TonContractInterface};

#[derive(Debug, Clone)]
pub struct WalletData {
    pub balance: BigUint,
    pub owner_address: TonAddress,
    pub master_address: TonAddress,
    pub wallet_code: ArcCell,
}

#[derive(IntoStaticStr)]
#[strum(serialize_all = "snake_case")]
enum JettonWalletMethods {
    GetWalletData,
}

#[async_trait]
pub trait JettonWalletContract: TonContractInterface {
    async fn get_wallet_data(&self) -> Result<WalletData, TonContractError> {
        const WALLET_DATA_STACK_ELEMENTS: usize = 4;
        let method: &str = JettonWalletMethods::GetWalletData.into();
        let address = self.address().clone();

        let res = self.run_get_method(method, Vec::new()).await?;

        let stack = res.stack;
        if stack.len() >= WALLET_DATA_STACK_ELEMENTS {
            let balance = stack[0].get_biguint().map_stack_error(method, &address)?;
            let owner_address = stack[1].get_address().map_stack_error(method, &address)?;
            let master_address = stack[2].get_address().map_stack_error(method, &address)?;
            let wallet_code = stack[3].get_cell().map_stack_error(method, &address)?;
            Ok(WalletData {
                balance,
                owner_address,
                master_address,
                wallet_code,
            })
        } else {
            Err(TonContractError::InvalidMethodResultStackSize {
                method: method.to_string(),
                address: self.address().clone(),
                actual: stack.len(),
                expected: WALLET_DATA_STACK_ELEMENTS,
            })
        }
    }
}

impl<T> JettonWalletContract for T where T: TonContractInterface {}