minotari_node 5.4.0-pre.2

//  Copyright 2022, The Tari Project
//
//  Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
//  following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
//  disclaimer.
//
//  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
//  following disclaimer in the documentation and/or other materials provided with the distribution.
//
//  3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
//  products derived from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
//  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
//  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
//  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
//  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
//  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

use anyhow::Error;
use async_trait::async_trait;
use clap::Parser;
use tari_common_types::{payment_reference::generate_payment_reference, types::CompressedCommitment};

use super::{CommandContext, HandleCommand};
use crate::commands::parser::FromHex;

/// This will search the main chain for the utxo.
/// If the utxo is found, it will print out
/// the block it was found in.
#[derive(Debug, Parser)]
pub struct Args {
    /// hex of commitment of the utxo
    commitment: FromHex<CompressedCommitment>,
}

#[async_trait]
impl HandleCommand<Args> for CommandContext {
    async fn handle_command(&mut self, args: Args) -> Result<(), Error> {
        self.search_utxo(args.commitment.0).await
    }
}

impl CommandContext {
    /// Function to process the search utxo command
    pub async fn search_utxo(&mut self, commitment: CompressedCommitment) -> Result<(), Error> {
        let v = self
            .node_service
            .fetch_blocks_with_utxos(vec![commitment.clone()])
            .await?
            .pop();
        if let Some(v) = v {
            println!("UTXO found in block at height: {}", v.block().header.height);
            for output in v.block().body.outputs() {
                if output.commitment() == &commitment {
                    let mined_info = self
                        .node_service
                        .fetch_mined_info_by_output_hash(&output.hash())
                        .await?;
                    println!("---- Mined info ----");
                    println!("{mined_info}");
                }
            }
            println!("{}", v.block());
            return Ok(());
        }
        println!("Output may be spent, searching blocks now...");
        let tip = self.node_service.get_metadata().await?.best_block_height();
        for height in 0..=tip {
            let v = self.node_service.get_block(height, true).await?;
            if let Some(v) = v {
                if v.block().header.height % 1000 == 0 {
                    println!("Searched to height: {}", v.block().header.height);
                }
                for output in v.block().body.outputs() {
                    if output.commitment() == &commitment {
                        println!("UTXO found in block at height: {}", v.block().header.height);
                        let mined_info = self
                            .node_service
                            .fetch_mined_info_by_output_hash(&output.hash())
                            .await?;
                        println!("---- Mined info ----");
                        println!("{mined_info}");
                        if let Some(spent_info) = mined_info.input {
                            let payref = generate_payment_reference(&spent_info.header_hash, &output.hash());
                            println!("Payref for output: {payref}");
                        }
                        return Ok(());
                    }
                }
            }
        }

        println!("Output not found");
        Ok(())
    }
}