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rust-bitcoin-unsafe-fast
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Format address module

This commit is contained in:
Steven Roose 2019-07-26 18:49:21 +02:00
parent 8de13a3915
commit 3a93f8522c
No known key found for this signature in database
GPG Key ID: 2F2A88D7F8D68E87
1 changed files with 68 additions and 42 deletions
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110
src/util/address.rs
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@ -44,7 +44,7 @@ use std::fmt::{self, Display, Formatter};
use std::str::FromStr;
use bech32::{self, u5, FromBase32, ToBase32};
use bitcoin_hashes::{hash160, Hash, sha256};
use bitcoin_hashes::{hash160, sha256, Hash};
use blockdata::opcodes;
use blockdata::script;
@ -247,7 +247,7 @@ impl Address {
Address {
network: network,
payload: Payload::PubkeyHash(hash160::Hash::from_engine(hash_engine))
payload: Payload::PubkeyHash(hash160::Hash::from_engine(hash_engine)),
}
}
@ -257,13 +257,13 @@ impl Address {
pub fn p2sh(script: &script::Script, network: Network) -> Address {
Address {
network: network,
payload: Payload::ScriptHash(hash160::Hash::hash(&script[..]))
payload: Payload::ScriptHash(hash160::Hash::hash(&script[..])),
}
}
/// Create a witness pay to public key address from a public key
/// This is the native segwit address type for an output redeemable with a single signature
pub fn p2wpkh (pk: &key::PublicKey, network: Network) -> Address {
pub fn p2wpkh(pk: &key::PublicKey, network: Network) -> Address {
let mut hash_engine = hash160::Hash::engine();
pk.write_into(&mut hash_engine);
@ -278,7 +278,7 @@ impl Address {
/// Create a pay to script address that embeds a witness pay to public key
/// This is a segwit address type that looks familiar (as p2sh) to legacy clients
pub fn p2shwpkh (pk: &key::PublicKey, network: Network) -> Address {
pub fn p2shwpkh(pk: &key::PublicKey, network: Network) -> Address {
let mut hash_engine = hash160::Hash::engine();
pk.write_into(&mut hash_engine);
@ -288,14 +288,12 @@ impl Address {
Address {
network: network,
payload: Payload::ScriptHash(
hash160::Hash::hash(builder.into_script().as_bytes())
)
payload: Payload::ScriptHash(hash160::Hash::hash(builder.into_script().as_bytes())),
}
}
/// Create a witness pay to script hash address
pub fn p2wsh (script: &script::Script, network: Network) -> Address {
pub fn p2wsh(script: &script::Script, network: Network) -> Address {
Address {
network: network,
payload: Payload::WitnessProgram {
@ -307,14 +305,15 @@ impl Address {
/// Create a pay to script address that embeds a witness pay to script hash address
/// This is a segwit address type that looks familiar (as p2sh) to legacy clients
pub fn p2shwsh (script: &script::Script, network: Network) -> Address {
let ws = script::Builder::new().push_int(0)
.push_slice(&sha256::Hash::hash(&script[..])[..])
.into_script();
pub fn p2shwsh(script: &script::Script, network: Network) -> Address {
let ws = script::Builder::new()
.push_int(0)
.push_slice(&sha256::Hash::hash(&script[..])[..])
.into_script();
Address {
network: network,
payload: Payload::ScriptHash(hash160::Hash::hash(&ws[..]))
payload: Payload::ScriptHash(hash160::Hash::hash(&ws[..])),
}
}
@ -337,7 +336,7 @@ impl Address {
},
_ => None,
}
},
}
}
}
@ -375,7 +374,7 @@ impl Display for Address {
};
prefixed[1..].copy_from_slice(&hash[..]);
base58::check_encode_slice_to_fmt(fmt, &prefixed[..])
},
}
Payload::ScriptHash(ref hash) => {
let mut prefixed = [0; 21];
prefixed[0] = match self.network {
@ -471,19 +470,19 @@ impl FromStr for Address {
let (network, payload) = match data[0] {
0 => (
Network::Bitcoin,
Payload::PubkeyHash(hash160::Hash::from_slice(&data[1..]).unwrap())
Payload::PubkeyHash(hash160::Hash::from_slice(&data[1..]).unwrap()),
),
5 => (
Network::Bitcoin,
Payload::ScriptHash(hash160::Hash::from_slice(&data[1..]).unwrap())
Payload::ScriptHash(hash160::Hash::from_slice(&data[1..]).unwrap()),
),
111 => (
Network::Testnet,
Payload::PubkeyHash(hash160::Hash::from_slice(&data[1..]).unwrap())
Payload::PubkeyHash(hash160::Hash::from_slice(&data[1..]).unwrap()),
),
196 => (
Network::Testnet,
Payload::ScriptHash(hash160::Hash::from_slice(&data[1..]).unwrap())
Payload::ScriptHash(hash160::Hash::from_slice(&data[1..]).unwrap()),
),
x => return Err(Error::Base58(base58::Error::InvalidVersion(vec![x]))),
};
@ -510,7 +509,7 @@ mod tests {
use hex::{decode as hex_decode, encode as hex_encode};
use blockdata::script::Script;
use network::constants::Network::{Bitcoin, Testnet, Regtest};
use network::constants::Network::{Bitcoin, Testnet};
use util::key::PublicKey;
use super::*;
@ -522,12 +521,16 @@ mod tests {
fn roundtrips(addr: &Address) {
assert_eq!(
Address::from_str(&addr.to_string()).unwrap(), *addr,
"string round-trip failed for {}", addr,
Address::from_str(&addr.to_string()).unwrap(),
*addr,
"string round-trip failed for {}",
addr,
);
assert_eq!(
Address::from_script(&addr.script_pubkey(), addr.network).as_ref(), Some(addr),
"script round-trip failed for {}", addr,
Address::from_script(&addr.script_pubkey(), addr.network).as_ref(),
Some(addr),
"script round-trip failed for {}",
addr,
);
//TODO: add serde roundtrip after no-strason PR
}
@ -536,12 +539,13 @@ mod tests {
fn test_p2pkh_address_58() {
let addr = Address {
network: Bitcoin,
payload: Payload::PubkeyHash(
hex_hash160!("162c5ea71c0b23f5b9022ef047c4a86470a5b070")
)
payload: Payload::PubkeyHash(hex_hash160!("162c5ea71c0b23f5b9022ef047c4a86470a5b070")),
};
assert_eq!(addr.script_pubkey(), hex_script!("76a914162c5ea71c0b23f5b9022ef047c4a86470a5b07088ac"));
assert_eq!(
addr.script_pubkey(),
hex_script!("76a914162c5ea71c0b23f5b9022ef047c4a86470a5b07088ac")
);
assert_eq!(&addr.to_string(), "132F25rTsvBdp9JzLLBHP5mvGY66i1xdiM");
assert_eq!(addr.address_type(), Some(AddressType::P2pkh));
roundtrips(&addr);
@ -564,12 +568,13 @@ mod tests {
fn test_p2sh_address_58() {
let addr = Address {
network: Bitcoin,
payload: Payload::ScriptHash(
hex_hash160!("162c5ea71c0b23f5b9022ef047c4a86470a5b070")
)
payload: Payload::ScriptHash(hex_hash160!("162c5ea71c0b23f5b9022ef047c4a86470a5b070")),
};
assert_eq!(addr.script_pubkey(), hex_script!("a914162c5ea71c0b23f5b9022ef047c4a86470a5b07087"));
assert_eq!(
addr.script_pubkey(),
hex_script!("a914162c5ea71c0b23f5b9022ef047c4a86470a5b07087")
);
assert_eq!(&addr.to_string(), "33iFwdLuRpW1uK1RTRqsoi8rR4NpDzk66k");
assert_eq!(addr.address_type(), Some(AddressType::P2sh));
roundtrips(&addr);
@ -586,7 +591,7 @@ mod tests {
}
#[test]
fn test_p2wpkh () {
fn test_p2wpkh() {
// stolen from Bitcoin transaction: b3c8c2b6cfc335abbcb2c7823a8453f55d64b2b5125a9a61e8737230cdb8ce20
let key = hex_key!("033bc8c83c52df5712229a2f72206d90192366c36428cb0c12b6af98324d97bfbc");
let addr = Address::p2wpkh(&key, Bitcoin);
@ -596,11 +601,14 @@ mod tests {
}
#[test]
fn test_p2wsh () {
fn test_p2wsh() {
// stolen from Bitcoin transaction 5df912fda4becb1c29e928bec8d64d93e9ba8efa9b5b405bd683c86fd2c65667
let script = hex_script!("52210375e00eb72e29da82b89367947f29ef34afb75e8654f6ea368e0acdfd92976b7c2103a1b26313f430c4b15bb1fdce663207659d8cac749a0e53d70eff01874496feff2103c96d495bfdd5ba4145e3e046fee45e84a8a48ad05bd8dbb395c011a32cf9f88053ae");
let addr = Address::p2wsh(&script, Bitcoin);
assert_eq!(&addr.to_string(), "bc1qwqdg6squsna38e46795at95yu9atm8azzmyvckulcc7kytlcckxswvvzej");
assert_eq!(
&addr.to_string(),
"bc1qwqdg6squsna38e46795at95yu9atm8azzmyvckulcc7kytlcckxswvvzej"
);
assert_eq!(addr.address_type(), Some(AddressType::P2wsh));
roundtrips(&addr);
}
@ -609,7 +617,9 @@ mod tests {
fn test_non_existent_segwit_version() {
let version = 13;
// 40-byte program
let program = hex!("654f6ea368e0acdfd92976b7c2103a1b26313f430654f6ea368e0acdfd92976b7c2103a1b26313f4");
let program = hex!(
"654f6ea368e0acdfd92976b7c2103a1b26313f430654f6ea368e0acdfd92976b7c2103a1b26313f4"
);
let addr = Address {
payload: Payload::WitnessProgram {
version: u5::try_from_u8(version).expect("0<32"),
@ -660,7 +670,10 @@ mod tests {
let addr = Address::from_str("132F25rTsvBdp9JzLLBHP5mvGY66i1xdiM").unwrap();
let json = serde_json::to_value(&addr).unwrap();
assert_eq!(json, serde_json::Value::String("132F25rTsvBdp9JzLLBHP5mvGY66i1xdiM".to_owned()));
assert_eq!(
json,
serde_json::Value::String("132F25rTsvBdp9JzLLBHP5mvGY66i1xdiM".to_owned())
);
let into: Address = serde_json::from_value(json).unwrap();
assert_eq!(addr.to_string(), into.to_string());
assert_eq!(
@ -670,7 +683,10 @@ mod tests {
let addr = Address::from_str("33iFwdLuRpW1uK1RTRqsoi8rR4NpDzk66k").unwrap();
let json = serde_json::to_value(&addr).unwrap();
assert_eq!(json, serde_json::Value::String("33iFwdLuRpW1uK1RTRqsoi8rR4NpDzk66k".to_owned()));
assert_eq!(
json,
serde_json::Value::String("33iFwdLuRpW1uK1RTRqsoi8rR4NpDzk66k".to_owned())
);
let into: Address = serde_json::from_value(json).unwrap();
assert_eq!(addr.to_string(), into.to_string());
assert_eq!(
@ -678,9 +694,16 @@ mod tests {
hex_script!("a914162c5ea71c0b23f5b9022ef047c4a86470a5b07087")
);
let addr = Address::from_str("tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7").unwrap();
let addr =
Address::from_str("tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7")
.unwrap();
let json = serde_json::to_value(&addr).unwrap();
assert_eq!(json, serde_json::Value::String("tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7".to_owned()));
assert_eq!(
json,
serde_json::Value::String(
"tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sl5k7".to_owned()
)
);
let into: Address = serde_json::from_value(json).unwrap();
assert_eq!(addr.to_string(), into.to_string());
assert_eq!(
@ -690,7 +713,10 @@ mod tests {
let addr = Address::from_str("bcrt1q2nfxmhd4n3c8834pj72xagvyr9gl57n5r94fsl").unwrap();
let json = serde_json::to_value(&addr).unwrap();
assert_eq!(json, serde_json::Value::String("bcrt1q2nfxmhd4n3c8834pj72xagvyr9gl57n5r94fsl".to_owned()));
assert_eq!(
json,
serde_json::Value::String("bcrt1q2nfxmhd4n3c8834pj72xagvyr9gl57n5r94fsl".to_owned())
);
let into: Address = serde_json::from_value(json).unwrap();
assert_eq!(addr.to_string(), into.to_string());
assert_eq!(