feat(wallet): add scan method on blocking esplora client
This commit is contained in:
thunderbiscuit
parent
7463fa7720
commit
00cd55bb46
56
bdk-ffi/Cargo.lock
generated
56
bdk-ffi/Cargo.lock
generated
@ -90,9 +90,9 @@ checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
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@ -248,9 +248,9 @@ dependencies = [
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@ -463,9 +463,9 @@ dependencies = [
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@ -605,9 +605,9 @@ dependencies = [
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[[package]]
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@ -717,7 +717,7 @@ checksum = "1db149f81d46d2deba7cd3c50772474707729550221e69588478ebf9ada425ae"
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dependencies = [
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@ -753,31 +753,31 @@ dependencies = [
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"syn 2.0.38",
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[[package]]
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@ -848,9 +848,9 @@ dependencies = [
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[[package]]
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name = "syn"
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@ -874,22 +874,22 @@ checksum = "222a222a5bfe1bba4a77b45ec488a741b3cb8872e5e499451fd7d0129c9c7c3d"
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[[package]]
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name = "thiserror"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"thiserror-impl",
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]
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[[package]]
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name = "thiserror-impl"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 2.0.37",
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"syn 2.0.38",
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]
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[[package]]
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@ -1064,7 +1064,7 @@ version = "2.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f5ccd538d4a604753ebc2f17cd9946e89b77bf87f6a8e2309667c6f2e87855e3"
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dependencies = [
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"base64 0.21.4",
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"base64 0.21.5",
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"flate2",
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"log",
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"once_cell",
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@ -1121,7 +1121,7 @@ dependencies = [
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"once_cell",
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"proc-macro2",
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"quote",
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"syn 2.0.37",
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"syn 2.0.38",
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"wasm-bindgen-shared",
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]
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@ -1143,7 +1143,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 2.0.37",
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"syn 2.0.38",
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"wasm-bindgen-backend",
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"wasm-bindgen-shared",
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]
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@ -86,36 +86,6 @@ interface Wallet {
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interface Update {};
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// ------------------------------------------------------------------------
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// bdk crate - bitcoin reexports
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// ------------------------------------------------------------------------
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enum Network {
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"Bitcoin",
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"Testnet",
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"Signet",
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"Regtest",
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};
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enum WordCount {
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"Words12",
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"Words15",
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"Words18",
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"Words21",
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"Words24",
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};
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interface Address {
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[Throws=BdkError]
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constructor(string address, Network network);
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Network network();
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string to_qr_uri();
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string as_string();
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};
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// ------------------------------------------------------------------------
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// bdk crate - descriptor module
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// ------------------------------------------------------------------------
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@ -208,4 +178,43 @@ interface Descriptor {
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interface EsploraClient {
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constructor(string url);
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[Throws=BdkError]
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Update scan(Wallet wallet, u64 stop_gap, u64 parallel_requests);
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};
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// ------------------------------------------------------------------------
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// bdk crate - bitcoin re-exports
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// ------------------------------------------------------------------------
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interface Script {
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constructor(sequence<u8> raw_output_script);
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sequence<u8> to_bytes();
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};
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enum Network {
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"Bitcoin",
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"Testnet",
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"Signet",
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"Regtest",
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};
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enum WordCount {
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"Words12",
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"Words15",
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"Words18",
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"Words21",
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"Words24",
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};
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interface Address {
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[Throws=BdkError]
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constructor(string address, Network network);
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Network network();
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string to_qr_uri();
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string as_string();
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};
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22
bdk-ffi/src/bitcoin.rs
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22
bdk-ffi/src/bitcoin.rs
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@ -0,0 +1,22 @@
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use bdk::bitcoin::blockdata::script::ScriptBuf as BdkScriptBuf;
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/// A Bitcoin script.
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#[derive(Clone, Debug, PartialEq, Eq)]
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pub struct Script(pub(crate) BdkScriptBuf);
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impl Script {
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pub fn new(raw_output_script: Vec<u8>) -> Self {
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let script: BdkScriptBuf = raw_output_script.into();
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Script(script)
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}
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pub fn to_bytes(&self) -> Vec<u8> {
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self.0.to_bytes()
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}
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}
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impl From<BdkScriptBuf> for Script {
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fn from(script: BdkScriptBuf) -> Self {
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Script(script)
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}
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}
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@ -1,4 +1,9 @@
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use crate::wallet::{Update, Wallet};
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use bdk::wallet::Update as BdkUpdate;
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use bdk::Error as BdkError;
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use bdk_esplora::esplora_client::{BlockingClient, Builder};
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use bdk_esplora::EsploraExt;
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use std::sync::Arc;
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pub struct EsploraClient(BlockingClient);
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@ -8,7 +13,44 @@ impl EsploraClient {
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Self(client)
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}
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// pub fn scan();
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// This is a temporary solution for scanning. The long-term solution involves not passing
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// the wallet to the client at all.
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pub fn scan(
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&self,
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wallet: Arc<Wallet>,
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stop_gap: u64,
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parallel_requests: u64,
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) -> Result<Arc<Update>, BdkError> {
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let wallet = wallet.get_wallet();
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let previous_tip = wallet.latest_checkpoint();
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let keychain_spks = wallet.spks_of_all_keychains().into_iter().collect();
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let (update_graph, last_active_indices) = self
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.0
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.scan_txs_with_keychains(
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keychain_spks,
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None,
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None,
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stop_gap as usize,
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parallel_requests as usize,
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)
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.unwrap();
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let missing_heights = update_graph.missing_heights(wallet.local_chain());
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let chain_update = self
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.0
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.update_local_chain(previous_tip, missing_heights)
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.unwrap();
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let update = BdkUpdate {
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last_active_indices,
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graph: update_graph,
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chain: Some(chain_update),
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};
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Ok(Arc::new(Update(update)))
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}
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// pub fn sync();
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@ -1,3 +1,4 @@
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mod bitcoin;
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mod descriptor;
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mod esplora;
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mod keys;
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@ -15,6 +16,7 @@ use bdk::KeychainKind;
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use std::sync::Arc;
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// TODO 6: Why are these imports required?
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use crate::bitcoin::Script;
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use crate::descriptor::Descriptor;
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use crate::esplora::EsploraClient;
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use crate::keys::DerivationPath;
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@ -24,7 +26,6 @@ use crate::keys::Mnemonic;
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use crate::wallet::Update;
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use crate::wallet::Wallet;
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use bdk::keys::bip39::WordCount;
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// use bdk_esplora::EsploraExt;
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uniffi::include_scaffolding!("bdk");
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@ -62,7 +62,6 @@ impl Wallet {
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}
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pub fn apply_update(&self, update: Arc<Update>) -> Result<(), BdkError> {
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// self.get_wallet(). .apply_update(update.0).map_err(|e| BdkError::Generic(e.to_string()))
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self.get_wallet()
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.apply_update(update.0.clone())
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.map_err(|e| BdkError::Generic(e.to_string()))
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@ -639,7 +638,7 @@ pub struct Update(pub(crate) BdkUpdate);
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// .map(Arc::new)
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// }
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// }
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//
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// // The goal of these tests to to ensure `bdk-ffi` intermediate code correctly calls `bdk` APIs.
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// // These tests should not be used to verify `bdk` behavior that is already tested in the `bdk`
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// // crate.
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@ -1,11 +1,6 @@
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package org.bitcoindevkit
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import org.junit.Assert.*
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import org.junit.Test
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import org.slf4j.Logger
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import org.slf4j.LoggerFactory
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import java.io.File
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import java.nio.file.Files
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class WalletTest {
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@Test
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@ -39,7 +34,7 @@ class WalletTest {
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// @Test
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// fun testSyncedBalance() {
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// val descriptor = Descriptor("wpkh(tprv8ZgxMBicQKsPf2qfrEygW6fdYseJDDrVnDv26PH5BHdvSuG6ecCbHqLVof9yZcMoM31z9ur3tTYbSnr1WBqbGX97CbXcmp5H6qeMpyvx35B/84h/1h/0h/0/*)", Network.TESTNET)
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// val wallet = Wallet.newNoPersist(descriptor, null, Network.TESTNET, WalletType.MEMORY)
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// val wallet = Wallet.newNoPersist(descriptor, null, Network.TESTNET)
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// val esploraClient = EsploraClient("https://mempool.space/testnet/api")
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// // val esploraClient = EsploraClient("https://blockstream.info/testnet/api")
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// val update = esploraClient.scan(wallet, 10uL, 1uL)
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