656c9c9da8
So that: 1. There are no runtime errors 2. There less type annotations needed 3. Less traits and stuff to document
73 lines
2.6 KiB
Rust
73 lines
2.6 KiB
Rust
// Magical Bitcoin Library
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// Written in 2020 by
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// Alekos Filini <alekos.filini@gmail.com>
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//
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// Copyright (c) 2020 Magical Bitcoin
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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use std::sync::Arc;
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use bdk::bitcoin;
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use bdk::database::MemoryDatabase;
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use bdk::descriptor::HDKeyPaths;
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use bdk::wallet::address_validator::{AddressValidator, AddressValidatorError};
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use bdk::KeychainKind;
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use bdk::Wallet;
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use bitcoin::hashes::hex::FromHex;
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use bitcoin::util::bip32::Fingerprint;
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use bitcoin::{Network, Script};
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struct DummyValidator;
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impl AddressValidator for DummyValidator {
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fn validate(
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&self,
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keychain: KeychainKind,
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hd_keypaths: &HDKeyPaths,
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script: &Script,
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) -> Result<(), AddressValidatorError> {
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let (_, path) = hd_keypaths
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.values()
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.find(|(fing, _)| fing == &Fingerprint::from_hex("bc123c3e").unwrap())
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.ok_or(AddressValidatorError::InvalidScript)?;
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println!(
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"Validating `{:?}` {} address, script: {}",
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keychain, path, script
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);
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Ok(())
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}
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}
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fn main() -> Result<(), bdk::Error> {
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let descriptor = "sh(and_v(v:pk(tpubDDpWvmUrPZrhSPmUzCMBHffvC3HyMAPnWDSAQNBTnj1iZeJa7BZQEttFiP4DS4GCcXQHezdXhn86Hj6LHX5EDstXPWrMaSneRWM8yUf6NFd/*),after(630000)))";
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let mut wallet =
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Wallet::new_offline(descriptor, None, Network::Regtest, MemoryDatabase::new())?;
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wallet.add_address_validator(Arc::new(DummyValidator));
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wallet.get_new_address()?;
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wallet.get_new_address()?;
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wallet.get_new_address()?;
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Ok(())
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}
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