diff options
Diffstat (limited to 'bip-0032.mediawiki')
| -rw-r--r-- | bip-0032.mediawiki | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/bip-0032.mediawiki b/bip-0032.mediawiki index 9ca80ef..9339307 100644 --- a/bip-0032.mediawiki +++ b/bip-0032.mediawiki @@ -1,9 +1,9 @@ RECENT CHANGES: -* (24 Feb 2017) Added test vectors for hardened derivation with leading zeros * (16 Apr 2013) Added private derivation for i ≥ 0x80000000 (less risk of parent private key leakage) * (30 Apr 2013) Switched from multiplication by I<sub>L</sub> to addition of I<sub>L</sub> (faster, easier implementation) * (25 May 2013) Added test vectors * (15 Jan 2014) Rename keys with index ≥ 0x80000000 to hardened keys, and add explicit conversion functions. +* (24 Feb 2017) Added test vectors for hardened derivation with leading zeros <pre> BIP: 32 @@ -122,7 +122,7 @@ Each leaf node in the tree corresponds to an actual key, while the internal node ===Key identifiers=== -Extended keys can be identified by the Hash160 (RIPEMD160 after SHA256) of the serialized ECSDA public key K, ignoring the chain code. This corresponds exactly to the data used in traditional Bitcoin addresses. It is not advised to represent this data in base58 format though, as it may be interpreted as an address that way (and wallet software is not required to accept payment to the chain key itself). +Extended keys can be identified by the Hash160 (RIPEMD160 after SHA256) of the serialized ECDSA public key K, ignoring the chain code. This corresponds exactly to the data used in traditional Bitcoin addresses. It is not advised to represent this data in base58 format though, as it may be interpreted as an address that way (and wallet software is not required to accept payment to the chain key itself). The first 32 bits of the identifier are called the key fingerprint. @@ -156,7 +156,7 @@ In case I<sub>L</sub> is 0 or ≥n, the master key is invalid. ==Specification: Wallet structure== -The previous sections specified key trees and their nodes. The next step is imposing a wallet structure on this tree. The layout defined in this section is a default only, though clients are encouraged to mimick it for compatibility, even if not all features are supported. +The previous sections specified key trees and their nodes. The next step is imposing a wallet structure on this tree. The layout defined in this section is a default only, though clients are encouraged to mimic it for compatibility, even if not all features are supported. ===The default wallet layout=== @@ -276,7 +276,7 @@ Seed (hex): 4b381541583be4423346c643850da4b320e46a87ae3d2a4e6da11eba819cd4acba45 Two Python implementations exist: -PyCoin (https://github.com/richardkiss/pycoin) is a suite of utilities for dealing with Bitcoin that includes BIP0032 wallet features. BIP32Utils (https://github.com/jmcorgan/bip32utils) is a library and command line interface specifically focused on BIP0032 wallets and scripting. +PyCoin (https://github.com/richardkiss/pycoin) is a suite of utilities for dealing with Bitcoin that includes BIP0032 wallet features. BIP32Utils (https://pypi.org/project/bip32utils/) is a library and command line interface specifically focused on BIP0032 wallets and scripting. 2 Java implementations exist: https://github.com/bitsofproof/supernode/blob/1.1/api/src/main/java/com/bitsofproof/supernode/api/ExtendedKey.java and https://github.com/bushidowallet/bushido-java-core/tree/master/src/main/java/com/bushidowallet/core/bitcoin/bip32 @@ -292,9 +292,9 @@ hdkeychain (https://github.com/conformal/btcutil/tree/master/hdkeychain) provide Two JavaScript implementations exist: available at https://github.com/sarchar/brainwallet.github.com/tree/bip32 and https://github.com/bitpay/bitcore -A PHP implemetation is available at https://github.com/Bit-Wasp/bitcoin-lib-php +A PHP implementation is available at https://github.com/Bit-Wasp/bitcoin-lib-php -A C# implementation is available at https://github.com/NicolasDorier/NBitcoin (ExtKey, ExtPubKey) +A C# implementation is available at https://github.com/MetacoSA/NBitcoin (ExtKey, ExtPubKey) A Haskell implementation is available at https://github.com/haskoin/haskoin together with a CLI interface at https://github.com/np/hx |