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Add tests for templates

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This commit is contained in:
thunderbiscuit 2022-12-08 23:22:26 -05:00
parent 3792a98426
commit b7ccf81c7a
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GPG Key ID: 88253696EB836462
2 changed files with 111 additions and 10 deletions
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16
bdk-ffi/src/bdk.udl
View File

@ -367,17 +367,17 @@ interface Descriptor {
[Name=new_bip44_public]
constructor(DescriptorPublicKey public_key, string fingerprint, KeychainKind keychain, Network network);
// [Name=new_bip49]
// constructor(DescriptorSecretKey secret_key, KeychainKind keychain);
[Name=new_bip49]
constructor(DescriptorSecretKey secret_key, KeychainKind keychain, Network network);
// [Name=new_bip49_public]
// constructor(DescriptorPublicKey public_key, string fingerprint, KeychainKind keychain);
[Name=new_bip49_public]
constructor(DescriptorPublicKey public_key, string fingerprint, KeychainKind keychain, Network network);
// [Name=new_bip84]
// constructor(DescriptorSecretKey secret_key, KeychainKind keychain);
[Name=new_bip84]
constructor(DescriptorSecretKey secret_key, KeychainKind keychain, Network network);
// [Name=new_bip84_public]
// constructor(DescriptorPublicKey public_key, string fingerprint, KeychainKind keychain);
[Name=new_bip84_public]
constructor(DescriptorPublicKey public_key, string fingerprint, KeychainKind keychain, Network network);
string as_string();

105
bdk-ffi/src/lib.rs
View File

@ -17,7 +17,7 @@ use bdk::blockchain::{
use bdk::blockchain::{Blockchain as BdkBlockchain, Progress as BdkProgress};
use bdk::database::any::{AnyDatabase, SledDbConfiguration, SqliteDbConfiguration};
use bdk::database::{AnyDatabaseConfig, ConfigurableDatabase};
use bdk::descriptor::{DescriptorXKey, IntoWalletDescriptor};
use bdk::descriptor::DescriptorXKey;
use bdk::keys::bip39::{Language, Mnemonic as BdkMnemonic, WordCount};
use bdk::keys::{
DerivableKey, DescriptorPublicKey as BdkDescriptorPublicKey,
@ -25,7 +25,10 @@ use bdk::keys::{
};
use bdk::miniscript::BareCtx;
use bdk::psbt::PsbtUtils;
use bdk::template::{Bip44, Bip44Public, Bip49, Bip49Public, Bip84, Bip84Public, DescriptorTemplate, DescriptorTemplateOut};
use bdk::template::{
Bip44, Bip44Public, Bip49, Bip49Public, Bip84, Bip84Public, DescriptorTemplate,
DescriptorTemplateOut,
};
use bdk::wallet::tx_builder::ChangeSpendPolicy;
use bdk::wallet::AddressIndex as BdkAddressIndex;
use bdk::wallet::AddressInfo as BdkAddressInfo;
@ -1584,4 +1587,102 @@ mod test {
assert!(tx_builder_result.psbt.fee_amount().is_some());
assert_eq!(tx_builder_result.psbt.fee_amount().unwrap(), 220);
}
#[test]
fn test_descriptor_templates() {
let master: Arc<DescriptorSecretKey> = Arc::new(get_descriptor_secret_key());
println!("Master: {:?}", master.as_string());
// tprv8ZgxMBicQKsPdWuqM1t1CDRvQtQuBPyfL6GbhQwtxDKgUAVPbxmj71pRA8raTqLrec5LyTs5TqCxdABcZr77bt2KyWA5bizJHnC4g4ysm4h
let handmade_public_44 = master
.derive(Arc::new(
DerivationPath::new("m/44h/1h/0h".to_string()).unwrap(),
))
.unwrap()
.as_public();
println!("Public 44: {}", handmade_public_44.as_string());
// Public 44: [d1d04177/44'/1'/0']tpubDCoPjomfTqh1e7o1WgGpQtARWtkueXQAepTeNpWiitS3Sdv8RKJ1yvTrGHcwjDXp2SKyMrTEca4LoN7gEUiGCWboyWe2rz99Kf4jK4m2Zmx/*
let handmade_public_49 = master
.derive(Arc::new(
DerivationPath::new("m/49h/1h/0h".to_string()).unwrap(),
))
.unwrap()
.as_public();
println!("Public 49: {}", handmade_public_49.as_string());
// Public 49: [d1d04177/49'/1'/0']tpubDC65ZRvk1NDddHrVAUAZrUPJ772QXzooNYmPywYF9tMyNLYKf5wpKE7ZJvK9kvfG3FV7rCsHBNXy1LVKW95jrmC7c7z4hq7a27aD2sRrAhR/*
let handmade_public_84 = master
.derive(Arc::new(
DerivationPath::new("m/84h/1h/0h".to_string()).unwrap(),
))
.unwrap()
.as_public();
println!("Public 84: {}", handmade_public_84.as_string());
// Public 84: [d1d04177/84'/1'/0']tpubDDNxbq17egjFk2edjv8oLnzxk52zny9aAYNv9CMqTzA4mQDiQq818sEkNe9Gzmd4QU8558zftqbfoVBDQorG3E4Wq26tB2JeE4KUoahLkx6/*
let template_private_44 =
Descriptor::new_bip44(master.clone(), KeychainKind::External, Testnet);
let template_private_49 =
Descriptor::new_bip49(master.clone(), KeychainKind::External, Testnet);
let template_private_84 = Descriptor::new_bip84(master, KeychainKind::External, Testnet);
// the extended public keys are the same when creating them manually as they are with the templates
println!("Template 49: {}", template_private_49.as_string());
println!("Template 44: {}", template_private_44.as_string());
println!("Template 84: {}", template_private_84.as_string());
// for the public versions of the templates these are incorrect, bug report and fix in bitcoindevkit/bdk#817 and bitcoindevkit/bdk#818
let template_public_44 = Descriptor::new_bip44_public(
handmade_public_44,
"d1d04177".to_string(),
KeychainKind::External,
Testnet,
);
let template_public_49 = Descriptor::new_bip49_public(
handmade_public_49,
"d1d04177".to_string(),
KeychainKind::External,
Testnet,
);
let template_public_84 = Descriptor::new_bip84_public(
handmade_public_84,
"d1d04177".to_string(),
KeychainKind::External,
Testnet,
);
println!("Template public 49: {}", template_public_49.as_string());
println!("Template public 44: {}", template_public_44.as_string());
println!("Template public 84: {}", template_public_84.as_string());
// when using a public key, both as_string and as_string_private return the same string
assert_eq!(
template_public_44.as_string_private(),
template_public_44.as_string()
);
assert_eq!(
template_public_49.as_string_private(),
template_public_49.as_string()
);
assert_eq!(
template_public_84.as_string_private(),
template_public_84.as_string()
);
// when using as_string on a private key, we get the same result as when using it on a public key
// these currently fails as described in #817
// assert_eq!(
// template_private_44.as_string(),
// template_public_44.as_string()
// );
// assert_eq!(
// template_private_49.as_string(),
// template_public_49.as_string()
// );
// assert_eq!(
// template_private_84.as_string(),
// template_public_84.as_string()
// );
}
}