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Use () to indicate a missing blockchain

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So that:
1. There are no runtime errors
2. There less type annotations needed
3. Less traits and stuff to document
This commit is contained in:
LLFourn
2020-12-23 13:48:17 +11:00
parent 2e222c7ad9
commit 656c9c9da8
14 changed files with 105 additions and 119 deletions
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16
src/database/any.rs
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@@ -29,20 +29,20 @@
//!
//! ## Example
//!
//! In this example, `wallet_memory` and `wallet_sled` have the same type of `Wallet<OfflineBlockchain, AnyDatabase>`.
//! In this example, `wallet_memory` and `wallet_sled` have the same type of `Wallet<(), AnyDatabase>`.
//!
//! ```no_run
//! # use bitcoin::Network;
//! # use bdk::database::{AnyDatabase, MemoryDatabase};
//! # use bdk::{Wallet, OfflineWallet};
//! let memory = MemoryDatabase::default().into();
//! let wallet_memory: OfflineWallet<AnyDatabase> =
//! # use bdk::{Wallet};
//! let memory = MemoryDatabase::default();
//! let wallet_memory =
//! Wallet::new_offline("...", None, Network::Testnet, memory)?;
//!
//! # #[cfg(feature = "key-value-db")]
//! # {
//! let sled = sled::open("my-database")?.open_tree("default_tree")?.into();
//! let wallet_sled: OfflineWallet<AnyDatabase> =
//! let sled = sled::open("my-database")?.open_tree("default_tree")?;
//! let wallet_sled =
//! Wallet::new_offline("...", None, Network::Testnet, sled)?;
//! # }
//! # Ok::<(), bdk::Error>(())
@@ -54,10 +54,10 @@
//! ```no_run
//! # use bitcoin::Network;
//! # use bdk::database::*;
//! # use bdk::{Wallet, OfflineWallet};
//! # use bdk::{Wallet};
//! let config = serde_json::from_str("...")?;
//! let database = AnyDatabase::from_config(&config)?;
//! let wallet: OfflineWallet<_> = Wallet::new_offline("...", None, Network::Testnet, database)?;
//! let wallet = Wallet::new_offline("...", None, Network::Testnet, database)?;
//! # Ok::<(), bdk::Error>(())
//! ```