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trigger electrs when polling

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This commit is contained in:
Riccardo Casatta 2021-06-17 16:03:33 +02:00
parent 18dcda844f
commit 696647b893
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GPG Key ID: FD986A969E450397
5 changed files with 5 additions and 228 deletions
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2
Cargo.toml
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@ -70,7 +70,7 @@ lazy_static = "1.4"
env_logger = "0.7"
clap = "2.33"
bitcoind = "0.11.0"
electrsd = "0.3.0"
electrsd = { version="0.3.0", features = ["trigger"] }
[[example]]
name = "address_validator"

226
src/blockchain/rpc.rs
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@ -434,229 +434,3 @@ crate::bdk_blockchain_tests! {
RpcBlockchain::from_config(&config).unwrap()
}
}
#[cfg(feature = "test-rpc")]
#[cfg(test)]
mod test {
use super::{RpcBlockchain, RpcConfig};
use crate::bitcoin::consensus::deserialize;
use crate::bitcoin::{Address, Amount, Network, Transaction};
use crate::blockchain::rpc::wallet_name_from_descriptor;
use crate::blockchain::{noop_progress, Blockchain, Capability, ConfigurableBlockchain};
use crate::database::MemoryDatabase;
use crate::wallet::AddressIndex;
use crate::Wallet;
use bitcoin::secp256k1::Secp256k1;
use bitcoin::Txid;
use bitcoincore_rpc::json::CreateRawTransactionInput;
use bitcoincore_rpc::RawTx;
use bitcoincore_rpc::{Auth, RpcApi};
use bitcoind::{BitcoinD, Conf};
use std::collections::HashMap;
fn create_rpc(
bitcoind: &BitcoinD,
desc: &str,
network: Network,
) -> Result<RpcBlockchain, crate::Error> {
let secp = Secp256k1::new();
let wallet_name = wallet_name_from_descriptor(desc, None, network, &secp).unwrap();
let config = RpcConfig {
url: bitcoind.rpc_url(),
auth: Auth::CookieFile(bitcoind.params.cookie_file.clone()),
network,
wallet_name,
skip_blocks: None,
};
RpcBlockchain::from_config(&config)
}
fn create_bitcoind(args: Vec<&str>) -> BitcoinD {
let exe = std::env::var("BITCOIND_EXE").unwrap();
let mut conf = Conf::default();
conf.args.extend(args);
bitcoind::BitcoinD::with_conf(exe, &conf).unwrap()
}
const DESCRIPTOR_PUB: &'static str = "wpkh(tpubD6NzVbkrYhZ4X2yy78HWrr1M9NT8dKeWfzNiQqDdMqqa9UmmGztGGz6TaLFGsLfdft5iu32gxq1T4eMNxExNNWzVCpf9Y6JZi5TnqoC9wJq/*)";
const DESCRIPTOR_PRIV: &'static str = "wpkh(tprv8ZgxMBicQKsPdZxBDUcvTSMEaLwCTzTc6gmw8KBKwa3BJzWzec4g6VUbQBHJcutDH6mMEmBeVyN27H1NF3Nu8isZ1Sts4SufWyfLE6Mf1MB/*)";
#[test]
fn test_rpc_wallet_setup() {
let _ = env_logger::try_init();
let bitcoind = create_bitcoind(vec![]);
let node_address = bitcoind.client.get_new_address(None, None).unwrap();
let blockchain = create_rpc(&bitcoind, DESCRIPTOR_PUB, Network::Regtest).unwrap();
let db = MemoryDatabase::new();
let wallet = Wallet::new(DESCRIPTOR_PRIV, None, Network::Regtest, db, blockchain).unwrap();
wallet.sync(noop_progress(), None).unwrap();
generate(&bitcoind, 101);
wallet.sync(noop_progress(), None).unwrap();
let address = wallet.get_address(AddressIndex::New).unwrap();
let expected_address = "bcrt1q8dyvgt4vhr8ald4xuwewcxhdjha9a5k78wxm5t";
assert_eq!(expected_address, address.to_string());
send_to_address(&bitcoind, &address, 100_000);
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 100_000);
let mut builder = wallet.build_tx();
builder.add_recipient(node_address.script_pubkey(), 50_000);
let (mut psbt, details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
let tx = psbt.extract_tx();
wallet.broadcast(tx).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(
wallet.get_balance().unwrap(),
100_000 - 50_000 - details.fee.unwrap_or(0)
);
drop(wallet);
// test skip_blocks
generate(&bitcoind, 5);
let config = RpcConfig {
url: bitcoind.rpc_url(),
auth: Auth::CookieFile(bitcoind.params.cookie_file.clone()),
network: Network::Regtest,
wallet_name: "another-name".to_string(),
skip_blocks: Some(103),
};
let blockchain_skip = RpcBlockchain::from_config(&config).unwrap();
let db = MemoryDatabase::new();
let wallet_skip =
Wallet::new(DESCRIPTOR_PRIV, None, Network::Regtest, db, blockchain_skip).unwrap();
wallet_skip.sync(noop_progress(), None).unwrap();
send_to_address(&bitcoind, &address, 100_000);
wallet_skip.sync(noop_progress(), None).unwrap();
assert_eq!(wallet_skip.get_balance().unwrap(), 100_000);
}
#[test]
fn test_rpc_from_config() {
let bitcoind = create_bitcoind(vec![]);
let blockchain = create_rpc(&bitcoind, DESCRIPTOR_PUB, Network::Regtest);
assert!(blockchain.is_ok());
let blockchain = create_rpc(&bitcoind, DESCRIPTOR_PUB, Network::Testnet);
assert!(blockchain.is_err(), "wrong network doesn't error");
}
#[test]
fn test_rpc_capabilities_get_tx() {
let bitcoind = create_bitcoind(vec![]);
let rpc = create_rpc(&bitcoind, DESCRIPTOR_PUB, Network::Regtest).unwrap();
let capabilities = rpc.get_capabilities();
assert!(capabilities.contains(&Capability::FullHistory) && capabilities.len() == 1);
let bitcoind_indexed = create_bitcoind(vec!["-txindex"]);
let rpc_indexed = create_rpc(&bitcoind_indexed, DESCRIPTOR_PUB, Network::Regtest).unwrap();
assert_eq!(rpc_indexed.get_capabilities().len(), 3);
let address = generate(&bitcoind_indexed, 101);
let txid = send_to_address(&bitcoind_indexed, &address, 100_000);
assert!(rpc_indexed.get_tx(&txid).unwrap().is_some());
assert!(rpc.get_tx(&txid).is_err());
}
#[test]
fn test_rpc_estimate_fee_get_height() {
let bitcoind = create_bitcoind(vec![]);
let rpc = create_rpc(&bitcoind, DESCRIPTOR_PUB, Network::Regtest).unwrap();
let result = rpc.estimate_fee(2);
assert!(result.is_err());
let address = generate(&bitcoind, 100);
// create enough tx so that core give some fee estimation
for _ in 0..15 {
let _ = bitcoind.client.generate_to_address(1, &address).unwrap();
for _ in 0..2 {
send_to_address(&bitcoind, &address, 100_000);
}
}
let result = rpc.estimate_fee(2);
assert!(result.is_ok());
assert_eq!(rpc.get_height().unwrap(), 115);
}
#[test]
fn test_rpc_node_synced_height() {
let bitcoind = create_bitcoind(vec![]);
let rpc = create_rpc(&bitcoind, DESCRIPTOR_PUB, Network::Regtest).unwrap();
let synced_height = rpc.get_node_synced_height().unwrap();
assert_eq!(synced_height, 0);
rpc.set_node_synced_height(1).unwrap();
let synced_height = rpc.get_node_synced_height().unwrap();
assert_eq!(synced_height, 1);
}
#[test]
fn test_rpc_broadcast() {
let bitcoind = create_bitcoind(vec![]);
let rpc = create_rpc(&bitcoind, DESCRIPTOR_PUB, Network::Regtest).unwrap();
let address = generate(&bitcoind, 101);
let utxo = bitcoind
.client
.list_unspent(None, None, None, None, None)
.unwrap();
let input = CreateRawTransactionInput {
txid: utxo[0].txid,
vout: utxo[0].vout,
sequence: None,
};
let out: HashMap<_, _> = vec![(
address.to_string(),
utxo[0].amount - Amount::from_sat(100_000),
)]
.into_iter()
.collect();
let tx = bitcoind
.client
.create_raw_transaction(&[input], &out, None, None)
.unwrap();
let signed_tx = bitcoind
.client
.sign_raw_transaction_with_wallet(tx.raw_hex(), None, None)
.unwrap();
let parsed_tx: Transaction = deserialize(&signed_tx.hex).unwrap();
rpc.broadcast(&parsed_tx).unwrap();
assert!(bitcoind
.client
.get_raw_mempool()
.unwrap()
.contains(&tx.txid()));
}
#[test]
fn test_rpc_wallet_name() {
let secp = Secp256k1::new();
let name =
wallet_name_from_descriptor(DESCRIPTOR_PUB, None, Network::Regtest, &secp).unwrap();
assert_eq!("tmg7aqay", name);
}
fn generate(bitcoind: &BitcoinD, blocks: u64) -> Address {
let address = bitcoind.client.get_new_address(None, None).unwrap();
bitcoind
.client
.generate_to_address(blocks, &address)
.unwrap();
address
}
fn send_to_address(bitcoind: &BitcoinD, address: &Address, amount: u64) -> Txid {
bitcoind
.client
.send_to_address(
&address,
Amount::from_sat(amount),
None,
None,
None,
None,
None,
None,
)
.unwrap()
}
}

2
src/database/keyvalue.rs
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@ -383,9 +383,9 @@ impl BatchDatabase for Tree {
#[cfg(test)]
mod test {
use lazy_static::lazy_static;
use std::sync::{Arc, Condvar, Mutex, Once};
use std::time::{SystemTime, UNIX_EPOCH};
use lazy_static::lazy_static;
use sled::{Db, Tree};

1
src/lib.rs
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@ -234,6 +234,7 @@ pub extern crate reqwest;
#[cfg(feature = "key-value-db")]
pub extern crate sled;
#[allow(unused_imports)]
#[macro_use]
pub(crate) mod error;
pub mod blockchain;

2
src/testutils/blockchain_tests.rs
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@ -41,6 +41,7 @@ impl TestClient {
fn wait_for_tx(&mut self, txid: Txid, monitor_script: &Script) {
// wait for electrs to index the tx
exponential_backoff_poll(|| {
self.electrsd.trigger().unwrap();
trace!("wait_for_tx {}", txid);
self.electrsd
@ -57,6 +58,7 @@ impl TestClient {
loop {
let header = exponential_backoff_poll(|| {
self.electrsd.trigger().unwrap();
self.electrsd.client.ping().unwrap();
self.electrsd.client.block_headers_pop().unwrap()
});