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updated BIP number and examples

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Omar Shibli 2017-09-17 11:03:58 +03:00
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@ -1,11 +1,11 @@
<pre> <pre>
BIP: TBD BIP: 175
Layer: Applications Layer: Applications
Title: Pay to Contract Protocol Title: Pay to Contract Protocol
Author: Omar Shibli <omar@commerceblock.com> Author: Omar Shibli <omar@commerceblock.com>
Nicholas Gregory <nicholas@commerceblock.com> Nicholas Gregory <nicholas@commerceblock.com>
Comments-Summary: No comments yet. Comments-Summary: No comments yet.
Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-TBD Comments-URI: https://github.com/bitcoin/bips/wiki/Comments:BIP-0175
Status: Draft Status: Draft
Type: Informational Track Type: Informational Track
Created: 2017-07-17 Created: 2017-07-17
@ -60,10 +60,10 @@ Each level has special meaning described in the chapters below.
===Purpose=== ===Purpose===
Purpose is a constant set to <code>TBD'</code> (or <code>TBD</code>) following the BIP-0043 recommendation. It indicates that the subtree of this node is used according to this specification. Purpose is a constant set to <code>175'</code> (or <code>0x800000AF</code>) following the BIP-0043 recommendation. It indicates that the subtree of this node is used according to this specification.
<code> <code>
m / TBD' / * m / 175' / *
</code> </code>
Hardened derivation is used at this level. Hardened derivation is used at this level.
@ -141,9 +141,9 @@ For the following given inputs:
we can compute payment base as follows: we can compute payment base as follows:
payment base derivation path: payment base derivation path:
m/999'/0' m/175'/0'
contract base public extended key: contract base public extended key:
xpub6A7Bkv1CFa275xd2vyheGLS1NX8zNizxU82ufcL3fnwnhS7DBpruR16oSFZGUQVtJNEjghCe3ZdPManUWCZFJo6t5U98KC2cYMpXtqNCwi3 xpub6B3JSEWjqm5GgfzcjPwBixxLPzi15pFM3jq4E4yCzXXUFS5MFdXiSdw7b5dbdPGHuc7c1V4zXbbFRtc9G1njMUt9ZvMdGVGYQSQsurD6HAW
In the below examples, we are going to use SHA256 as a cryptographic hash function, and the above contract base public key. In the below examples, we are going to use SHA256 as a cryptographic hash function, and the above contract base public key.
@ -184,15 +184,15 @@ As an input, we have a contract that consists of two documents, below are conten
contract_base_pub/60466/7653/27379/46703/46238/35279/58182/22051/34991/14461/46729/5725/28518/10809/20520/27223 contract_base_pub/60466/7653/27379/46703/46238/35279/58182/22051/34991/14461/46729/5725/28518/10809/20520/27223
or or
m/999'/0'/60466/7653/27379/46703/46238/35279/58182/22051/34991/14461/46729/5725/28518/10809/20520/27223 m/175'/0'/60466/7653/27379/46703/46238/35279/58182/22051/34991/14461/46729/5725/28518/10809/20520/27223
6. Compute public extended key. 6. Compute public extended key.
xpub6h8197UZpVMsYirUuHZUDbn8d8dewqW6UkZiXFNRf6WsvkgDsJQN5Atn8PUExFmyofccfoY6dMWqb9SpnJ5HDibi6kKbq931Z531ELCXHTn xpub6hML7vSU2Hwww9ctwrwt4ijnhJr4n6XaMRox1nnF3PvZKuF1SZoTymnKQHrF9fp2nWJSqv5ZjJSxJJQ8A3PKcBUWhGvTFmuRKpycSCr5coz
7. Compute address of the public extended key (P2PKH). 7. Compute address of the public extended key (P2PKH).
1LeYXs63uVSDu2XSb82xdEc7RumohCpB7Q 1HYjhPTtMmpBJBd5tVepZDAVdvPA7o8KHJ
verification example 1 (negative test): verification example 1 (negative test):
@ -218,15 +218,15 @@ Similarliy to the input above, excpet this time we have a contract that consists
contract_base_pub/14856/24664/10561/15584/48981/6920/53790/18984/56282/28224/32656/61425/50248/59449/1292/29601 contract_base_pub/14856/24664/10561/15584/48981/6920/53790/18984/56282/28224/32656/61425/50248/59449/1292/29601
or or
m/999'/0'/14856/24664/10561/15584/48981/6920/53790/18984/56282/28224/32656/61425/50248/59449/1292/29601 m/175'/0'/14856/24664/10561/15584/48981/6920/53790/18984/56282/28224/32656/61425/50248/59449/1292/29601
5. Compute public extended key. 5. Compute public extended key.
xpub6gvNX6yBEaBu5nGg9rrtEQgSgvAL5vtcbD8MpCfQgd1Wzuga8Kk3bJkhpTzDWvsx5sLj65UQvQaAgW34SwnGBEmxLvWDshBgPyJstd6RQdB xpub6gujKWRhegHXKZBkrprW55oSL6UxYhStxF5FtoUNa4KShLxLPDLQTS39XAwRhdCSvuAv2wogwukmfk3fS7CM6pT6QWwJHiCTw7RkwXMgThy
7. Compute address of the public extended key (P2PKH). 7. Compute address of the public extended key (P2PKH).
1JwnGxLhT9K6RbUsWcjL2mtmpPEHsLFvXG 162KDdRXa3KPgYkH3d1DDKfddacH1gn1n8
8. As expected the address doesn't match the Bitcoin address from the last example <code>1LeYXs63uVSDu2XSb82xdEc7RumohCpB7Q</code>. 8. As expected the address doesn't match the Bitcoin address from the last example <code>1LeYXs63uVSDu2XSb82xdEc7RumohCpB7Q</code>.