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Update bitcoin, miniscript, electrum-client

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This commit is contained in:
Alekos Filini
2021-02-02 20:06:40 -05:00
parent 4c36020e95
commit 3d9d6fee07
17 changed files with 701 additions and 581 deletions
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21
examples/compiler.rs
View File

@@ -29,6 +29,7 @@ extern crate log;
extern crate miniscript;
extern crate serde_json;
use std::error::Error;
use std::str::FromStr;
use log::info;
@@ -42,7 +43,7 @@ use miniscript::Descriptor;
use bdk::database::memory::MemoryDatabase;
use bdk::{KeychainKind, Wallet};
fn main() {
fn main() -> Result<(), Box<dyn Error>> {
env_logger::init_from_env(
env_logger::Env::default().filter_or(env_logger::DEFAULT_FILTER_ENV, "info"),
);
@@ -81,12 +82,12 @@ fn main() {
let policy_str = matches.value_of("POLICY").unwrap();
info!("Compiling policy: {}", policy_str);
let policy = Concrete::<String>::from_str(&policy_str).unwrap();
let policy = Concrete::<String>::from_str(&policy_str)?;
let descriptor = match matches.value_of("TYPE").unwrap() {
"sh" => Descriptor::Sh(policy.compile().unwrap()),
"wsh" => Descriptor::Wsh(policy.compile().unwrap()),
"sh-wsh" => Descriptor::ShWsh(policy.compile().unwrap()),
"sh" => Descriptor::new_sh(policy.compile()?)?,
"wsh" => Descriptor::new_wsh(policy.compile()?)?,
"sh-wsh" => Descriptor::new_sh_wsh(policy.compile()?)?,
_ => panic!("Invalid type"),
};
@@ -98,15 +99,17 @@ fn main() {
Some("regtest") => Network::Regtest,
Some("testnet") | _ => Network::Testnet,
};
let wallet = Wallet::new_offline(&format!("{}", descriptor), None, network, database).unwrap();
let wallet = Wallet::new_offline(&format!("{}", descriptor), None, network, database)?;
info!("... First address: {}", wallet.get_new_address().unwrap());
info!("... First address: {}", wallet.get_new_address()?);
if matches.is_present("parsed_policy") {
let spending_policy = wallet.policies(KeychainKind::External).unwrap();
let spending_policy = wallet.policies(KeychainKind::External)?;
info!(
"... Spending policy:\n{}",
serde_json::to_string_pretty(&spending_policy).unwrap()
serde_json::to_string_pretty(&spending_policy)?
);
}
Ok(())
}

60
examples/parse_descriptor.rs
View File

@@ -1,60 +0,0 @@
// Magical Bitcoin Library
// Written in 2020 by
// Alekos Filini <alekos.filini@gmail.com>
//
// Copyright (c) 2020 Magical Bitcoin
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
extern crate bdk;
extern crate serde_json;
use std::sync::Arc;
use bdk::bitcoin::secp256k1::Secp256k1;
use bdk::bitcoin::util::bip32::ChildNumber;
use bdk::bitcoin::*;
use bdk::descriptor::*;
use bdk::miniscript::DescriptorPublicKeyCtx;
fn main() {
let secp = Secp256k1::new();
let desc = "wsh(or_d(\
multi(\
2,[d34db33f/44'/0'/0']xpub6ERApfZwUNrhLCkDtcHTcxd75RbzS1ed54G1LkBUHQVHQKqhMkhgbmJbZRkrgZw4koxb5JaHWkY4ALHY2grBGRjaDMzQLcgJvLJuZZvRcEL/1/*,tprv8ZgxMBicQKsPduL5QnGihpprdHyypMGi4DhimjtzYemu7se5YQNcZfAPLqXRuGHb5ZX2eTQj62oNqMnyxJ7B7wz54Uzswqw8fFqMVdcmVF7/1/*\
),\
and_v(vc:pk_h(cVt4o7BGAig1UXywgGSmARhxMdzP5qvQsxKkSsc1XEkw3tDTQFpy),older(1000))\
))";
let (extended_desc, key_map) = ExtendedDescriptor::parse_descriptor(desc).unwrap();
println!("{:?}", extended_desc);
let deriv_ctx = DescriptorPublicKeyCtx::new(&secp, ChildNumber::from_normal_idx(42).unwrap());
let signers = Arc::new(key_map.into());
let policy = extended_desc.extract_policy(&signers, &secp).unwrap();
println!("policy: {}", serde_json::to_string(&policy).unwrap());
let addr = extended_desc.address(Network::Testnet, deriv_ctx).unwrap();
println!("{}", addr);
let script = extended_desc.witness_script(deriv_ctx);
println!("{:?}", script);
}