61 lines
1.8 KiB
Rust
61 lines
1.8 KiB
Rust
// Bitcoin Dev Kit
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// Written in 2020 by Alekos Filini <alekos.filini@gmail.com>
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//
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// Copyright (c) 2020-2021 Bitcoin Dev Kit Developers
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//
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// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
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// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
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// You may not use this file except in accordance with one or both of these
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// licenses.
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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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#[derive(Debug)]
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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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