bdk-ffi/src/lib.rs
2021-10-14 10:58:16 -07:00

50 lines
1.4 KiB
Rust

use bdk::bitcoin::Network;
use bdk::database::any::{AnyDatabase, SledDbConfiguration};
use bdk::database::{AnyDatabaseConfig, ConfigurableDatabase};
use bdk::wallet::AddressIndex;
use bdk::Error;
use bdk::Wallet;
use std::sync::Mutex;
uniffi_macros::include_scaffolding!("bdk");
type BdkError = Error;
pub enum DatabaseConfig {
Memory { junk: String },
Sled { configuration: SledDbConfiguration },
}
struct OfflineWallet {
wallet: Mutex<Wallet<(), AnyDatabase>>,
}
impl OfflineWallet {
fn new(
network: Network,
descriptor: String,
database_config: DatabaseConfig,
) -> Result<Self, BdkError> {
let any_database_config = match database_config {
DatabaseConfig::Memory { .. } => AnyDatabaseConfig::Memory(()),
DatabaseConfig::Sled { configuration } => AnyDatabaseConfig::Sled(configuration),
};
let database = AnyDatabase::from_config(&any_database_config)?;
let wallet = Mutex::new(Wallet::new_offline(&descriptor, None, network, database)?);
Ok(OfflineWallet { wallet })
}
fn get_new_address(&self) -> String {
self.wallet
.lock()
.unwrap()
.get_address(AddressIndex::New)
.unwrap()
.address
.to_string()
}
}
uniffi::deps::static_assertions::assert_impl_all!(OfflineWallet: Sync, Send);