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@ -27,7 +27,7 @@ use tower_util::MakeService; |
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use futures::stream::Stream; |
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use crate::grpc_client::{ChainSpec, BlockId, BlockRange, RawTransaction,
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TransparentAddressBlockFilter, TxFilter, Empty}; |
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TransparentAddressBlockFilter, TxFilter, Empty, LightdInfo}; |
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use crate::grpc_client::client::CompactTxStreamer; |
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// Used below to return the grpc "Client" type to calling methods
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@ -37,25 +37,15 @@ pub const DEFAULT_SERVER: &str = "http://3.15.168.203:9067"; |
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pub const WALLET_NAME: &str = "zeclite.wallet.dat"; |
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pub const LOGFILE_NAME: &str = "zeclite.debug.log"; |
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pub struct LightClient { |
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pub wallet : Arc<LightWallet>, |
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pub server : String, // Connection URL
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// zcash-params
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pub sapling_output : Vec<u8>, |
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pub sapling_spend : Vec<u8>, |
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#[derive(Clone, Debug)] |
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pub struct LightClientConfig { |
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pub server : String, |
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pub chain_name : String, |
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pub sapling_activation_height : u64, |
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} |
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impl LightClient { |
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pub fn set_wallet_initial_state(&self) { |
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self.wallet.set_initial_block(600000, |
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"0107385846c7451480912c294b6ce1ee1feba6c2619079fd9104f6e71e4d8fe7", |
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"01690698411e3f8badea7da885e556d7aba365a797e9b20b44ac0946dced14b23c001001ab2a18a5a86aa5d77e43b69071b21770b6fe6b3c26304dcaf7f96c0bb3fed74d000186482712fa0f2e5aa2f2700c4ed49ef360820f323d34e2b447b78df5ec4dfa0401a332e89a21afb073cb1db7d6f07396b56a95e97454b9bca5a63d0ebc575d3a33000000000001c9d3564eff54ebc328eab2e4f1150c3637f4f47516f879a0cfebdf49fe7b1d5201c104705fac60a85596010e41260d07f3a64f38f37a112eaef41cd9d736edc5270145e3d4899fcd7f0f1236ae31eafb3f4b65ad6b11a17eae1729cec09bd3afa01a000000011f8322ef806eb2430dc4a7a41c1b344bea5be946efc7b4349c1c9edb14ff9d39"); |
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} |
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pub fn get_params_path(name: &str) -> Box<Path> { |
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impl LightClientConfig { |
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pub fn get_params_path(&self, name: &str) -> Box<Path> { |
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let mut params_location; |
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if cfg!(target_os="macos") || cfg!(target_os="windows") { |
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@ -72,28 +62,36 @@ impl LightClient { |
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params_location.into_boxed_path() |
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} |
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pub fn get_zcash_data_path() -> Box<Path> { |
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pub fn get_zcash_data_path(&self) -> Box<Path> { |
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let mut zcash_data_location;
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if cfg!(target_os="macos") || cfg!(target_os="windows") { |
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zcash_data_location = dirs::data_dir().expect("Couldn't determine app data directory!"); |
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zcash_data_location.push("Zcash/testnet3"); |
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zcash_data_location.push("Zcash"); |
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} else { |
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zcash_data_location = dirs::home_dir().expect("Couldn't determine home directory!"); |
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zcash_data_location.push(".zcash/testnet3"); |
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zcash_data_location.push(".zcash"); |
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}; |
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match &self.chain_name[..] { |
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"main" => {}, |
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"test" => zcash_data_location.push("testnet3"), |
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"regtest" => zcash_data_location.push("regtest"), |
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c => panic!("Unknown chain {}", c), |
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}; |
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zcash_data_location.into_boxed_path() |
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} |
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pub fn get_wallet_path() -> Box<Path> { |
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let mut wallet_location = LightClient::get_zcash_data_path().into_path_buf(); |
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pub fn get_wallet_path(&self) -> Box<Path> { |
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let mut wallet_location = self.get_zcash_data_path().into_path_buf(); |
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wallet_location.push(WALLET_NAME); |
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wallet_location.into_boxed_path() |
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} |
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pub fn get_log_path() -> Box<Path> { |
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let mut log_path = LightClient::get_zcash_data_path().into_path_buf(); |
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pub fn get_log_path(&self) -> Box<Path> { |
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let mut log_path = self.get_zcash_data_path().into_path_buf(); |
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log_path.push(LOGFILE_NAME); |
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log_path.into_boxed_path() |
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@ -106,29 +104,47 @@ impl LightClient { |
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} |
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} |
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pub fn new(seed_phrase: Option<String>, server: Option<String>) -> io::Result<Self> { |
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let server = LightClient::get_server_or_default(server); |
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} |
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pub struct LightClient { |
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pub wallet : Arc<LightWallet>, |
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pub config : LightClientConfig, |
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let mut lc = if LightClient::get_wallet_path().exists() { |
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// zcash-params
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pub sapling_output : Vec<u8>, |
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pub sapling_spend : Vec<u8>, |
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} |
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impl LightClient { |
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pub fn set_wallet_initial_state(&self) { |
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self.wallet.set_initial_block(600000, |
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"0107385846c7451480912c294b6ce1ee1feba6c2619079fd9104f6e71e4d8fe7", |
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"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"); |
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} |
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pub fn new(seed_phrase: Option<String>, config: &LightClientConfig) -> io::Result<Self> { |
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let mut lc = if config.get_wallet_path().exists() { |
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// Make sure that if a wallet exists, there is no seed phrase being attempted
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if !seed_phrase.is_none() { |
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return Err(Error::new(ErrorKind::AlreadyExists, |
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"Cannot create a new wallet from seed, because a wallet already exists")); |
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} |
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let mut file_buffer = BufReader::new(File::open(LightClient::get_wallet_path())?); |
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let mut file_buffer = BufReader::new(File::open(config.get_wallet_path())?); |
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let wallet = LightWallet::read(&mut file_buffer)?; |
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LightClient { |
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wallet : Arc::new(wallet),
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server : server.clone(), |
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config : config.clone(), |
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sapling_output : vec![],
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sapling_spend : vec![] |
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} |
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} else { |
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let l = LightClient { |
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wallet : Arc::new(LightWallet::new(seed_phrase)?),
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server : server.clone(), |
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config : config.clone(), |
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sapling_output : vec![],
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sapling_spend : vec![] |
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}; |
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@ -140,22 +156,22 @@ impl LightClient { |
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// Read Sapling Params
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let mut f = match File::open(LightClient::get_params_path("sapling-output.params")) { |
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let mut f = match File::open(config.get_params_path("sapling-output.params")) { |
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Ok(file) => file, |
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Err(_) => return Err(Error::new(ErrorKind::NotFound,
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format!("Couldn't read {}", LightClient::get_params_path("sapling-output.params").display()))) |
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format!("Couldn't read {}", config.get_params_path("sapling-output.params").display()))) |
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}; |
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f.read_to_end(&mut lc.sapling_output)?; |
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let mut f = match File::open(LightClient::get_params_path("sapling-spend.params")) { |
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let mut f = match File::open(config.get_params_path("sapling-spend.params")) { |
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Ok(file) => file, |
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Err(_) => return Err(Error::new(ErrorKind::NotFound,
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format!("Couldn't read {}", LightClient::get_params_path("sapling-spend.params").display()))) |
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format!("Couldn't read {}", config.get_params_path("sapling-spend.params").display()))) |
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}; |
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f.read_to_end(&mut lc.sapling_spend)?; |
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info!("Created LightClient to {}", &server); |
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println!("Lightclient connecting to {}", server); |
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info!("Created LightClient to {}", &config.server); |
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println!("Lightclient connecting to {}", config.server); |
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Ok(lc) |
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} |
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@ -217,7 +233,7 @@ impl LightClient { |
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pub fn do_save(&self) -> String { |
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let mut file_buffer = BufWriter::with_capacity( |
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1_000_000, // 1 MB write buffer
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File::create(LightClient::get_wallet_path()).unwrap()); |
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File::create(self.config.get_wallet_path()).unwrap()); |
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self.wallet.write(&mut file_buffer).unwrap(); |
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info!("Saved wallet"); |
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@ -226,24 +242,21 @@ impl LightClient { |
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} |
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pub fn get_server_uri(&self) -> http::Uri { |
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self.server.parse().unwrap() |
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self.config.server.parse().unwrap() |
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} |
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pub fn do_info(uri: http::Uri) -> String { |
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pub fn get_info(uri: http::Uri) -> LightdInfo { |
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use std::cell::RefCell; |
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let infostr = Arc::new(RefCell::<String>::default()); |
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let info = Arc::new(RefCell::<LightdInfo>::default()); |
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let infostrinner = infostr.clone(); |
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let info_inner = info.clone(); |
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let say_hello = LightClient::make_grpc_client(uri).unwrap() |
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.and_then(move |mut client| { |
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client.get_lightd_info(Request::new(Empty{})) |
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}) |
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.and_then(move |response| { |
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//let tx = Transaction::read(&response.into_inner().data[..]).unwrap();
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//println!("{:?}", response.into_inner());
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infostrinner.replace(format!("{:?}", response.into_inner())); |
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info_inner.replace(response.into_inner()); |
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Ok(()) |
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}) |
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@ -252,11 +265,15 @@ impl LightClient { |
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}); |
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tokio::runtime::current_thread::Runtime::new().unwrap().block_on(say_hello).unwrap(); |
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let ans = infostr.borrow().clone(); |
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let ans = info.borrow().clone(); |
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ans |
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} |
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pub fn do_info(uri: http::Uri) -> String { |
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format!("{:?}", LightClient::get_info(uri)) |
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} |
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pub fn do_seed_phrase(&self) -> String { |
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self.wallet.get_seed_phrase() |
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} |
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@ -600,7 +617,7 @@ impl LightClient { |
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pub fn fetch_blocks<F : 'static + std::marker::Send>(&self, start_height: u64, end_height: u64, c: F) |
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where F : Fn(&[u8]) { |
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// Fetch blocks
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let uri: http::Uri = self.server.parse().unwrap(); |
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let uri: http::Uri = self.get_server_uri(); |
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let dst = Destination::try_from_uri(uri.clone()).unwrap(); |
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let connector = util::Connector::new(HttpConnector::new(4)); |
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@ -653,7 +670,7 @@ impl LightClient { |
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pub fn fetch_transparent_txids<F : 'static + std::marker::Send>(&self, address: String,
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start_height: u64, end_height: u64,c: F) |
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where F : Fn(&[u8], u64) { |
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let uri: http::Uri = self.server.parse().unwrap(); |
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let uri: http::Uri = self.get_server_uri(); |
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let dst = Destination::try_from_uri(uri.clone()).unwrap(); |
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let connector = util::Connector::new(HttpConnector::new(4)); |
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@ -703,7 +720,7 @@ impl LightClient { |
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pub fn fetch_full_tx<F : 'static + std::marker::Send>(&self, txid: TxId, c: F) |
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where F : Fn(&[u8]) { |
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let uri: http::Uri = self.server.parse().unwrap(); |
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let uri: http::Uri = self.get_server_uri(); |
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let say_hello = LightClient::make_grpc_client(uri).unwrap() |
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.and_then(move |mut client| { |
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@ -726,7 +743,7 @@ impl LightClient { |
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pub fn broadcast_raw_tx(&self, tx_bytes: Box<[u8]>) -> String { |
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use std::cell::RefCell; |
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let uri: http::Uri = self.server.parse().unwrap(); |
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let uri: http::Uri = self.get_server_uri(); |
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let infostr = Arc::new(RefCell::<String>::default()); |
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let infostrinner = infostr.clone(); |
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@ -756,7 +773,7 @@ impl LightClient { |
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pub fn fetch_latest_block<F : 'static + std::marker::Send>(&self, mut c : F)
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where F : FnMut(BlockId) { |
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let uri: http::Uri = self.server.parse().unwrap(); |
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let uri: http::Uri = self.get_server_uri(); |
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let say_hello = LightClient::make_grpc_client(uri).unwrap() |
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.and_then(|mut client| { |
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