816 lines
27 KiB
Rust
816 lines
27 KiB
Rust
//! Tests for checkpoint-based block verification
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use std::{cmp::min, mem::drop, time::Duration};
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use color_eyre::eyre::{eyre, Report};
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use futures::{
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future::TryFutureExt,
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stream::{FuturesUnordered, StreamExt},
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};
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use tokio::time::timeout;
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use tower::{Service, ServiceExt};
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use tracing_futures::Instrument;
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use zebra_chain::{parameters::Network::*, serialization::ZcashDeserialize};
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use super::*;
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/// The timeout we apply to each verify future during testing.
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///
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/// The checkpoint verifier uses `tokio::sync::oneshot` channels as futures.
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/// If the verifier doesn't send a message on the channel, any tests that
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/// await the channel future will hang.
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///
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/// This value is set to a large value, to avoid spurious failures due to
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/// high system load.
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const VERIFY_TIMEOUT_SECONDS: u64 = 10;
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#[tokio::test(flavor = "multi_thread")]
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async fn single_item_checkpoint_list_test() -> Result<(), Report> {
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single_item_checkpoint_list().await
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}
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#[spandoc::spandoc]
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async fn single_item_checkpoint_list() -> Result<(), Report> {
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let _init_guard = zebra_test::init();
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let block0 =
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Arc::<Block>::zcash_deserialize(&zebra_test::vectors::BLOCK_MAINNET_GENESIS_BYTES[..])?;
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let hash0 = block0.hash();
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// Make a checkpoint list containing only the genesis block
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let genesis_checkpoint_list: BTreeMap<block::Height, block::Hash> =
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[(block0.coinbase_height().unwrap(), hash0)]
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.iter()
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.cloned()
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.collect();
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let state_service = zebra_state::init_test(Mainnet);
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let mut checkpoint_verifier =
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CheckpointVerifier::from_list(genesis_checkpoint_list, Mainnet, None, state_service)
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.map_err(|e| eyre!(e))?;
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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BeforeGenesis
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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WaitingForBlocks
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);
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assert_eq!(
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checkpoint_verifier.checkpoint_list.max_height(),
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block::Height(0)
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);
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/// SPANDOC: Make sure the verifier service is ready
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let ready_verifier_service = checkpoint_verifier.ready().map_err(|e| eyre!(e)).await?;
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/// SPANDOC: Set up the future for block 0
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let verify_future = timeout(
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Duration::from_secs(VERIFY_TIMEOUT_SECONDS),
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ready_verifier_service.call(block0.clone()),
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);
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/// SPANDOC: Wait for the response for block 0
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// TODO(teor || jlusby): check error kind
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let verify_response = verify_future
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.map_err(|e| eyre!(e))
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.await
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.expect("timeout should not happen")
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.expect("block should verify");
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assert_eq!(verify_response, hash0);
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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FinalCheckpoint
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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FinishedVerifying
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);
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assert_eq!(
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checkpoint_verifier.checkpoint_list.max_height(),
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block::Height(0)
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);
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Ok(())
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}
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#[tokio::test(flavor = "multi_thread")]
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async fn multi_item_checkpoint_list_test() -> Result<(), Report> {
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multi_item_checkpoint_list().await
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}
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#[spandoc::spandoc]
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async fn multi_item_checkpoint_list() -> Result<(), Report> {
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let _init_guard = zebra_test::init();
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// Parse all the blocks
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let mut checkpoint_data = Vec::new();
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for b in &[
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// This list is used as a checkpoint list, and as a list of blocks to
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// verify. So it must be continuous.
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&zebra_test::vectors::BLOCK_MAINNET_GENESIS_BYTES[..],
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&zebra_test::vectors::BLOCK_MAINNET_1_BYTES[..],
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] {
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let block = Arc::<Block>::zcash_deserialize(*b)?;
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let hash = block.hash();
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checkpoint_data.push((block.clone(), block.coinbase_height().unwrap(), hash));
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}
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// Make a checkpoint list containing all the blocks
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let checkpoint_list: BTreeMap<block::Height, block::Hash> = checkpoint_data
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.iter()
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.map(|(_block, height, hash)| (*height, *hash))
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.collect();
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let state_service = zebra_state::init_test(Mainnet);
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let mut checkpoint_verifier =
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CheckpointVerifier::from_list(checkpoint_list, Mainnet, None, state_service)
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.map_err(|e| eyre!(e))?;
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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BeforeGenesis
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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WaitingForBlocks
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);
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assert_eq!(
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checkpoint_verifier.checkpoint_list.max_height(),
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block::Height(1)
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);
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// Now verify each block
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for (block, height, hash) in checkpoint_data {
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/// SPANDOC: Make sure the verifier service is ready
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let ready_verifier_service = checkpoint_verifier.ready().map_err(|e| eyre!(e)).await?;
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/// SPANDOC: Set up the future for block {?height}
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let verify_future = timeout(
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Duration::from_secs(VERIFY_TIMEOUT_SECONDS),
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ready_verifier_service.call(block.clone()),
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);
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/// SPANDOC: Wait for the response for block {?height}
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// TODO(teor || jlusby): check error kind
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let verify_response = verify_future
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.map_err(|e| eyre!(e))
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.await
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.expect("timeout should not happen")
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.expect("future should succeed");
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assert_eq!(verify_response, hash);
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if height < checkpoint_verifier.checkpoint_list.max_height() {
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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PreviousCheckpoint(height)
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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WaitingForBlocks
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);
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} else {
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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FinalCheckpoint
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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FinishedVerifying
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);
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}
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assert_eq!(
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checkpoint_verifier.checkpoint_list.max_height(),
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block::Height(1)
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);
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}
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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FinalCheckpoint
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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FinishedVerifying
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);
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assert_eq!(
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checkpoint_verifier.checkpoint_list.max_height(),
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block::Height(1)
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);
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Ok(())
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}
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#[tokio::test(flavor = "multi_thread")]
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async fn continuous_blockchain_no_restart() -> Result<(), Report> {
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continuous_blockchain(None, Mainnet).await?;
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continuous_blockchain(None, Testnet).await?;
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Ok(())
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}
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#[tokio::test(flavor = "multi_thread")]
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async fn continuous_blockchain_restart() -> Result<(), Report> {
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for height in 0..zebra_test::vectors::CONTINUOUS_MAINNET_BLOCKS.len() {
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continuous_blockchain(Some(block::Height(height.try_into().unwrap())), Mainnet).await?;
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}
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for height in 0..zebra_test::vectors::CONTINUOUS_TESTNET_BLOCKS.len() {
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continuous_blockchain(Some(block::Height(height.try_into().unwrap())), Testnet).await?;
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}
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Ok(())
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}
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/// Test a continuous blockchain on `network`, restarting verification at `restart_height`.
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//
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// This span is far too verbose for use during normal testing.
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// Turn the SPANDOC: comments into doc comments to re-enable.
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//#[spandoc::spandoc]
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async fn continuous_blockchain(
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restart_height: Option<block::Height>,
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network: Network,
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) -> Result<(), Report> {
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let _init_guard = zebra_test::init();
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// A continuous blockchain
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let blockchain = match network {
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Mainnet => zebra_test::vectors::CONTINUOUS_MAINNET_BLOCKS.iter(),
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Testnet => zebra_test::vectors::CONTINUOUS_TESTNET_BLOCKS.iter(),
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};
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let blockchain: Vec<_> = blockchain
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.map(|(height, b)| {
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let block = Arc::<Block>::zcash_deserialize(*b).unwrap();
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let hash = block.hash();
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let coinbase_height = block.coinbase_height().unwrap();
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assert_eq!(*height, coinbase_height.0);
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(block, coinbase_height, hash)
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})
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.collect();
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let blockchain_len = blockchain.len();
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// Use some of the blocks as checkpoints
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// We use these indexes so that we test:
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// - checkpoints don't have to be the same length
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// - checkpoints start at genesis
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// - checkpoints end at the end of the range (there's no point in having extra blocks)
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let expected_max_height = block::Height((blockchain_len - 1).try_into().unwrap());
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let checkpoint_list = vec![
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&blockchain[0],
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&blockchain[blockchain_len / 3],
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&blockchain[blockchain_len / 2],
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&blockchain[blockchain_len - 1],
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];
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let checkpoint_list: BTreeMap<block::Height, block::Hash> = checkpoint_list
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.iter()
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.map(|(_block, height, hash)| (*height, *hash))
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.collect();
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// SPANDOC: Verify blocks, restarting at {?restart_height} {?network}
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{
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let initial_tip = restart_height.map(|block::Height(height)| {
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(blockchain[height as usize].1, blockchain[height as usize].2)
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});
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let state_service = zebra_state::init_test(Mainnet);
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let mut checkpoint_verifier = CheckpointVerifier::from_list(
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checkpoint_list,
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network,
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initial_tip,
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state_service.clone(),
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)
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.map_err(|e| eyre!(e))?;
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// Setup checks
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if restart_height.is_some() {
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assert!(
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restart_height <= Some(checkpoint_verifier.checkpoint_list.max_height()),
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"restart heights after the final checkpoint are not supported by this test"
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);
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}
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if restart_height
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.map(|h| h == checkpoint_verifier.checkpoint_list.max_height())
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.unwrap_or(false)
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{
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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FinalCheckpoint
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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FinishedVerifying
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);
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} else {
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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restart_height.map(InitialTip).unwrap_or(BeforeGenesis)
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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WaitingForBlocks
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);
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}
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assert_eq!(
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checkpoint_verifier.checkpoint_list.max_height(),
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expected_max_height
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);
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let mut handles = FuturesUnordered::new();
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// Now verify each block
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for (block, height, _hash) in blockchain {
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// Commit directly to the state until after the (fake) restart height
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if let Some(restart_height) = restart_height {
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if height <= restart_height {
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let mut state_service = state_service.clone();
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// SPANDOC: Make sure the state service is ready for block {?height}
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let ready_state_service = state_service.ready().map_err(|e| eyre!(e)).await?;
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// SPANDOC: Add block directly to the state {?height}
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ready_state_service
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.call(zebra_state::Request::CommitFinalizedBlock(
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block.clone().into(),
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))
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.await
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.map_err(|e| eyre!(e))?;
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// Skip verification for (fake) previous blocks
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continue;
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}
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}
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// SPANDOC: Make sure the verifier service is ready for block {?height}
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let ready_verifier_service = checkpoint_verifier.ready().map_err(|e| eyre!(e)).await?;
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// SPANDOC: Set up the future for block {?height}
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let verify_future = timeout(
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Duration::from_secs(VERIFY_TIMEOUT_SECONDS),
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ready_verifier_service.call(block.clone()),
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);
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// SPANDOC: spawn verification future in the background for block {?height}
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let handle = tokio::spawn(verify_future.in_current_span());
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handles.push(handle);
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// Execution checks
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if height < checkpoint_verifier.checkpoint_list.max_height() {
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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WaitingForBlocks
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);
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} else {
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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FinalCheckpoint
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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FinishedVerifying
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);
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}
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}
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// Check that we have the correct number of verify tasks
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if let Some(block::Height(restart_height)) = restart_height {
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let restart_height = restart_height as usize;
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if restart_height == blockchain_len - 1 {
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assert_eq!(
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handles.len(),
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0,
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"unexpected number of verify tasks for restart height: {restart_height:?}",
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);
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} else {
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assert_eq!(
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handles.len(),
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blockchain_len - restart_height - 1,
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"unexpected number of verify tasks for restart height: {restart_height:?}",
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);
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}
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} else {
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assert_eq!(
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handles.len(),
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blockchain_len,
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"unexpected number of verify tasks with no restart height",
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);
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}
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// SPANDOC: wait on spawned verification tasks for restart height {?restart_height} {?network}
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while let Some(result) = handles.next().await {
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result??.map_err(|e| eyre!(e))?;
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}
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// Final checks
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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FinalCheckpoint,
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"unexpected previous checkpoint for restart height: {restart_height:?}",
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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FinishedVerifying,
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"unexpected target checkpoint for restart height: {restart_height:?}",
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);
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assert_eq!(
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checkpoint_verifier.checkpoint_list.max_height(),
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expected_max_height,
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"unexpected max checkpoint height for restart height: {restart_height:?}",
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);
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}
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Ok(())
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}
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#[tokio::test(flavor = "multi_thread")]
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async fn block_higher_than_max_checkpoint_fail_test() -> Result<(), Report> {
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block_higher_than_max_checkpoint_fail().await
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}
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#[spandoc::spandoc]
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async fn block_higher_than_max_checkpoint_fail() -> Result<(), Report> {
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let _init_guard = zebra_test::init();
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let block0 =
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Arc::<Block>::zcash_deserialize(&zebra_test::vectors::BLOCK_MAINNET_GENESIS_BYTES[..])?;
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let block415000 =
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Arc::<Block>::zcash_deserialize(&zebra_test::vectors::BLOCK_MAINNET_415000_BYTES[..])?;
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// Make a checkpoint list containing only the genesis block
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let genesis_checkpoint_list: BTreeMap<block::Height, block::Hash> =
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[(block0.coinbase_height().unwrap(), block0.as_ref().into())]
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.iter()
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.cloned()
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.collect();
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let state_service = zebra_state::init_test(Mainnet);
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let mut checkpoint_verifier =
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CheckpointVerifier::from_list(genesis_checkpoint_list, Mainnet, None, state_service)
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.map_err(|e| eyre!(e))?;
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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BeforeGenesis
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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WaitingForBlocks
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);
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assert_eq!(
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checkpoint_verifier.checkpoint_list.max_height(),
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block::Height(0)
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);
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/// SPANDOC: Make sure the verifier service is ready
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let ready_verifier_service = checkpoint_verifier.ready().map_err(|e| eyre!(e)).await?;
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/// SPANDOC: Set up the future for block 415000
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let verify_future = timeout(
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Duration::from_secs(VERIFY_TIMEOUT_SECONDS),
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ready_verifier_service.call(block415000.clone()),
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);
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/// SPANDOC: Wait for the response for block 415000, and expect failure
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// TODO(teor || jlusby): check error kind
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let _ = verify_future
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.map_err(|e| eyre!(e))
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.await
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.expect("timeout should not happen")
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.expect_err("bad block hash should fail");
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assert_eq!(
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checkpoint_verifier.previous_checkpoint_height(),
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BeforeGenesis
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);
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assert_eq!(
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checkpoint_verifier.target_checkpoint_height(),
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WaitingForBlocks
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);
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assert_eq!(
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checkpoint_verifier.checkpoint_list.max_height(),
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block::Height(0)
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);
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Ok(())
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}
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#[tokio::test(flavor = "multi_thread")]
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async fn wrong_checkpoint_hash_fail_test() -> Result<(), Report> {
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wrong_checkpoint_hash_fail().await
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}
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#[spandoc::spandoc]
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async fn wrong_checkpoint_hash_fail() -> Result<(), Report> {
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let _init_guard = zebra_test::init();
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let good_block0 =
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Arc::<Block>::zcash_deserialize(&zebra_test::vectors::BLOCK_MAINNET_GENESIS_BYTES[..])?;
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let good_block0_hash = good_block0.hash();
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// Change the header hash
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let mut bad_block0 = good_block0.clone();
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let bad_block0_mut = Arc::make_mut(&mut bad_block0);
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Arc::make_mut(&mut bad_block0_mut.header).version = 0;
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// Make a checkpoint list containing the genesis block checkpoint
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let genesis_checkpoint_list: BTreeMap<block::Height, block::Hash> =
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|
[(good_block0.coinbase_height().unwrap(), good_block0_hash)]
|
|
.iter()
|
|
.cloned()
|
|
.collect();
|
|
|
|
let state_service = zebra_state::init_test(Mainnet);
|
|
let mut checkpoint_verifier =
|
|
CheckpointVerifier::from_list(genesis_checkpoint_list, Mainnet, None, state_service)
|
|
.map_err(|e| eyre!(e))?;
|
|
|
|
assert_eq!(
|
|
checkpoint_verifier.previous_checkpoint_height(),
|
|
BeforeGenesis
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.target_checkpoint_height(),
|
|
WaitingForBlocks
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.checkpoint_list.max_height(),
|
|
block::Height(0)
|
|
);
|
|
|
|
/// SPANDOC: Make sure the verifier service is ready (1/3)
|
|
let ready_verifier_service = checkpoint_verifier.ready().map_err(|e| eyre!(e)).await?;
|
|
/// SPANDOC: Set up the future for bad block 0 (1/3)
|
|
// TODO(teor || jlusby): check error kind
|
|
let bad_verify_future_1 = timeout(
|
|
Duration::from_secs(VERIFY_TIMEOUT_SECONDS),
|
|
ready_verifier_service.call(bad_block0.clone()),
|
|
);
|
|
// We can't await the future yet, because bad blocks aren't cleared
|
|
// until the chain is verified
|
|
|
|
assert_eq!(
|
|
checkpoint_verifier.previous_checkpoint_height(),
|
|
BeforeGenesis
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.target_checkpoint_height(),
|
|
WaitingForBlocks
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.checkpoint_list.max_height(),
|
|
block::Height(0)
|
|
);
|
|
|
|
/// SPANDOC: Make sure the verifier service is ready (2/3)
|
|
let ready_verifier_service = checkpoint_verifier.ready().map_err(|e| eyre!(e)).await?;
|
|
/// SPANDOC: Set up the future for bad block 0 again (2/3)
|
|
// TODO(teor || jlusby): check error kind
|
|
let bad_verify_future_2 = timeout(
|
|
Duration::from_secs(VERIFY_TIMEOUT_SECONDS),
|
|
ready_verifier_service.call(bad_block0.clone()),
|
|
);
|
|
// We can't await the future yet, because bad blocks aren't cleared
|
|
// until the chain is verified
|
|
|
|
assert_eq!(
|
|
checkpoint_verifier.previous_checkpoint_height(),
|
|
BeforeGenesis
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.target_checkpoint_height(),
|
|
WaitingForBlocks
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.checkpoint_list.max_height(),
|
|
block::Height(0)
|
|
);
|
|
|
|
/// SPANDOC: Make sure the verifier service is ready (3/3)
|
|
let ready_verifier_service = checkpoint_verifier.ready().map_err(|e| eyre!(e)).await?;
|
|
/// SPANDOC: Set up the future for good block 0 (3/3)
|
|
let good_verify_future = timeout(
|
|
Duration::from_secs(VERIFY_TIMEOUT_SECONDS),
|
|
ready_verifier_service.call(good_block0.clone()),
|
|
);
|
|
/// SPANDOC: Wait for the response for good block 0, and expect success (3/3)
|
|
// TODO(teor || jlusby): check error kind
|
|
let verify_response = good_verify_future
|
|
.map_err(|e| eyre!(e))
|
|
.await
|
|
.expect("timeout should not happen")
|
|
.expect("future should succeed");
|
|
|
|
assert_eq!(verify_response, good_block0_hash);
|
|
|
|
assert_eq!(
|
|
checkpoint_verifier.previous_checkpoint_height(),
|
|
FinalCheckpoint
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.target_checkpoint_height(),
|
|
FinishedVerifying
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.checkpoint_list.max_height(),
|
|
block::Height(0)
|
|
);
|
|
|
|
// Now, await the bad futures, which should have completed
|
|
|
|
/// SPANDOC: Wait for the response for block 0, and expect failure (1/3)
|
|
// TODO(teor || jlusby): check error kind
|
|
let _ = bad_verify_future_1
|
|
.map_err(|e| eyre!(e))
|
|
.await
|
|
.expect("timeout should not happen")
|
|
.expect_err("bad block hash should fail");
|
|
|
|
assert_eq!(
|
|
checkpoint_verifier.previous_checkpoint_height(),
|
|
FinalCheckpoint
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.target_checkpoint_height(),
|
|
FinishedVerifying
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.checkpoint_list.max_height(),
|
|
block::Height(0)
|
|
);
|
|
|
|
/// SPANDOC: Wait for the response for block 0, and expect failure again (2/3)
|
|
// TODO(teor || jlusby): check error kind
|
|
let _ = bad_verify_future_2
|
|
.map_err(|e| eyre!(e))
|
|
.await
|
|
.expect("timeout should not happen")
|
|
.expect_err("bad block hash should fail");
|
|
|
|
assert_eq!(
|
|
checkpoint_verifier.previous_checkpoint_height(),
|
|
FinalCheckpoint
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.target_checkpoint_height(),
|
|
FinishedVerifying
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.checkpoint_list.max_height(),
|
|
block::Height(0)
|
|
);
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[tokio::test(flavor = "multi_thread")]
|
|
async fn checkpoint_drop_cancel_test() -> Result<(), Report> {
|
|
checkpoint_drop_cancel().await
|
|
}
|
|
|
|
#[spandoc::spandoc]
|
|
async fn checkpoint_drop_cancel() -> Result<(), Report> {
|
|
let _init_guard = zebra_test::init();
|
|
|
|
// Parse all the blocks
|
|
let mut checkpoint_data = Vec::new();
|
|
for b in &[
|
|
// Continuous blocks are verified
|
|
&zebra_test::vectors::BLOCK_MAINNET_GENESIS_BYTES[..],
|
|
&zebra_test::vectors::BLOCK_MAINNET_1_BYTES[..],
|
|
// Other blocks can't verify, so they are rejected on drop
|
|
&zebra_test::vectors::BLOCK_MAINNET_415000_BYTES[..],
|
|
&zebra_test::vectors::BLOCK_MAINNET_434873_BYTES[..],
|
|
] {
|
|
let block = Arc::<Block>::zcash_deserialize(*b)?;
|
|
let hash = block.hash();
|
|
checkpoint_data.push((block.clone(), block.coinbase_height().unwrap(), hash));
|
|
}
|
|
|
|
// Make a checkpoint list containing all the blocks
|
|
let checkpoint_list: BTreeMap<block::Height, block::Hash> = checkpoint_data
|
|
.iter()
|
|
.map(|(_block, height, hash)| (*height, *hash))
|
|
.collect();
|
|
|
|
let state_service = zebra_state::init_test(Mainnet);
|
|
let mut checkpoint_verifier =
|
|
CheckpointVerifier::from_list(checkpoint_list, Mainnet, None, state_service)
|
|
.map_err(|e| eyre!(e))?;
|
|
|
|
assert_eq!(
|
|
checkpoint_verifier.previous_checkpoint_height(),
|
|
BeforeGenesis
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.target_checkpoint_height(),
|
|
WaitingForBlocks
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.checkpoint_list.max_height(),
|
|
block::Height(434873)
|
|
);
|
|
|
|
let mut futures = Vec::new();
|
|
// Now collect verify futures for each block
|
|
for (block, height, hash) in checkpoint_data {
|
|
/// SPANDOC: Make sure the verifier service is ready
|
|
let ready_verifier_service = checkpoint_verifier.ready().map_err(|e| eyre!(e)).await?;
|
|
|
|
/// SPANDOC: Set up the future for block {?height}
|
|
let verify_future = timeout(
|
|
Duration::from_secs(VERIFY_TIMEOUT_SECONDS),
|
|
ready_verifier_service.call(block.clone()),
|
|
);
|
|
|
|
futures.push((verify_future, height, hash));
|
|
|
|
// Only continuous checkpoints verify
|
|
assert_eq!(
|
|
checkpoint_verifier.previous_checkpoint_height(),
|
|
PreviousCheckpoint(block::Height(min(height.0, 1)))
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.target_checkpoint_height(),
|
|
WaitingForBlocks
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.checkpoint_list.max_height(),
|
|
block::Height(434873)
|
|
);
|
|
}
|
|
|
|
// Now drop the verifier, to cancel the futures
|
|
drop(checkpoint_verifier);
|
|
|
|
for (verify_future, height, hash) in futures {
|
|
/// SPANDOC: Check the response for block {?height}
|
|
let verify_response = verify_future
|
|
.map_err(|e| eyre!(e))
|
|
.await
|
|
.expect("timeout should not happen");
|
|
|
|
if height <= block::Height(1) {
|
|
let verify_hash =
|
|
verify_response.expect("Continuous checkpoints should have succeeded before drop");
|
|
assert_eq!(verify_hash, hash);
|
|
} else {
|
|
// TODO(teor || jlusby): check error kind
|
|
verify_response.expect_err("Pending futures should fail on drop");
|
|
}
|
|
}
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[tokio::test(flavor = "multi_thread")]
|
|
async fn hard_coded_mainnet_test() -> Result<(), Report> {
|
|
hard_coded_mainnet().await
|
|
}
|
|
|
|
#[spandoc::spandoc]
|
|
async fn hard_coded_mainnet() -> Result<(), Report> {
|
|
let _init_guard = zebra_test::init();
|
|
|
|
let block0 =
|
|
Arc::<Block>::zcash_deserialize(&zebra_test::vectors::BLOCK_MAINNET_GENESIS_BYTES[..])?;
|
|
let hash0 = block0.hash();
|
|
|
|
let state_service = zebra_state::init_test(Mainnet);
|
|
// Use the hard-coded checkpoint list
|
|
let mut checkpoint_verifier = CheckpointVerifier::new(Network::Mainnet, None, state_service);
|
|
|
|
assert_eq!(
|
|
checkpoint_verifier.previous_checkpoint_height(),
|
|
BeforeGenesis
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.target_checkpoint_height(),
|
|
WaitingForBlocks
|
|
);
|
|
assert!(checkpoint_verifier.checkpoint_list.max_height() > block::Height(0));
|
|
|
|
/// SPANDOC: Make sure the verifier service is ready
|
|
let ready_verifier_service = checkpoint_verifier.ready().map_err(|e| eyre!(e)).await?;
|
|
/// SPANDOC: Set up the future for block 0
|
|
let verify_future = timeout(
|
|
Duration::from_secs(VERIFY_TIMEOUT_SECONDS),
|
|
ready_verifier_service.call(block0.clone()),
|
|
);
|
|
/// SPANDOC: Wait for the response for block 0
|
|
// TODO(teor || jlusby): check error kind
|
|
let verify_response = verify_future
|
|
.map_err(|e| eyre!(e))
|
|
.await
|
|
.expect("timeout should not happen")
|
|
.expect("block should verify");
|
|
|
|
assert_eq!(verify_response, hash0);
|
|
|
|
assert_eq!(
|
|
checkpoint_verifier.previous_checkpoint_height(),
|
|
PreviousCheckpoint(block::Height(0))
|
|
);
|
|
assert_eq!(
|
|
checkpoint_verifier.target_checkpoint_height(),
|
|
WaitingForBlocks
|
|
);
|
|
// The lists will get bigger over time, so we just pick a recent height
|
|
assert!(checkpoint_verifier.checkpoint_list.max_height() > block::Height(900_000));
|
|
|
|
Ok(())
|
|
}
|