soroban_cli/commands/ledger/entry/fetch/
liquidity_pool.rs

1use super::args::Args;
2use crate::xdr::{Hash, LedgerKey, LedgerKeyLiquidityPool, PoolId};
3use clap::{command, Parser};
4use hex::FromHexError;
5use soroban_spec_tools::utils::padded_hex_from_str;
6use std::fmt::Debug;
7
8#[derive(Parser, Debug, Clone)]
9#[group(skip)]
10pub struct Cmd {
11    /// Liquidity pool ids
12    #[arg(long)]
13    pub id: Vec<String>,
14
15    #[command(flatten)]
16    pub args: Args,
17}
18
19#[derive(thiserror::Error, Debug)]
20pub enum Error {
21    #[error(transparent)]
22    FromHexError(#[from] FromHexError),
23    #[error("provided hash value is invalid: {0}")]
24    InvalidHash(String),
25    #[error(transparent)]
26    Run(#[from] super::args::Error),
27}
28
29impl Cmd {
30    pub async fn run(&self) -> Result<(), Error> {
31        let mut ledger_keys = vec![];
32        self.insert_keys(&mut ledger_keys)?;
33        Ok(self.args.run(ledger_keys).await?)
34    }
35
36    fn insert_keys(&self, ledger_keys: &mut Vec<LedgerKey>) -> Result<(), Error> {
37        for x in &self.id {
38            let padded_hex = padded_hex_from_str(x, 32)?;
39            let hash_bytes: [u8; 32] = padded_hex
40                .try_into()
41                .map_err(|_| Error::InvalidHash(x.clone()))?;
42            let hash = Hash(hash_bytes);
43            let key = LedgerKey::LiquidityPool(LedgerKeyLiquidityPool {
44                liquidity_pool_id: PoolId(hash),
45            });
46            ledger_keys.push(key);
47        }
48
49        Ok(())
50    }
51}