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Merged
luke-jr merged 2 commits into from
Sep 16, 2017
Merged

Add extra test cases & implementations to BIP173 #582

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b0ef329
Add extra test cases to BIP173
sipa Aug 24, 2017
199404e
Add C++ reference
sipa Aug 25, 2017
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14 changes: 13 additions & 1 deletion bip-0173.mediawiki
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Expand Up @@ -247,6 +247,7 @@ P2PKH addresses can be used.

* Reference encoder and decoder:
** [https://github.com/sipa/bech32/tree/master/ref/c For C]
** [https://github.com/sipa/bech32/tree/master/ref/c++ For C++]
** [https://github.com/sipa/bech32/tree/master/ref/javascript For JavaScript]
** [https://github.com/sipa/bech32/tree/master/ref/go For Go]
** [https://github.com/sipa/bech32/tree/master/ref/python For Python]
Expand All @@ -268,6 +269,16 @@ The following strings have a valid Bech32 checksum.
* <tt>11qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqc8247j</tt>
* <tt>split1checkupstagehandshakeupstreamerranterredcaperred2y9e3w</tt>

The following strings have an invalid Bech32 checksum (with reason for invalidity):
* 0x20 + <tt>1nwldj5</tt>: HRP character out of range
* 0x7F + <tt>1axkwrx</tt>: HRP character out of range
* <tt>an84characterslonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1569pvx</tt>: overall max length exceeded
* <tt>pzry9x0s0muk</tt>: No separator character
* <tt>1pzry9x0s0muk</tt>: Empty HRP
* <tt>x1b4n0q5v</tt>: Invalid data character
* <tt>li1dgmt3</tt>: Too short checksum
* <tt>de1lg7wt</tt> + 0xFF: Invalid character in checksum

The following list gives valid segwit addresses and the scriptPubKey that they
translate to in hex.
* <tt>BC1QW508D6QEJXTDG4Y5R3ZARVARY0C5XW7KV8F3T4</tt>: <tt>0014751e76e8199196d454941c45d1b3a323f1433bd6</tt>
Expand All @@ -286,8 +297,9 @@ their invalidity.
* <tt>bc10w508d6qejxtdg4y5r3zarvary0c5xw7kw508d6qejxtdg4y5r3zarvary0c5xw7kw5rljs90</tt>: Invalid program length
* <tt>BC1QR508D6QEJXTDG4Y5R3ZARVARYV98GJ9P</tt>: Invalid program length for witness version 0 (per BIP141)
* <tt>tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3q0sL5k7</tt>: Mixed case
* <tt>tb1pw508d6qejxtdg4y5r3zarqfsj6c3</tt>: zero padding of more than 4 bits
* <tt>bc1zw508d6qejxtdg4y5r3zarvaryvqyzf3du</tt>: zero padding of more than 4 bits
* <tt>tb1qrp33g0q5c5txsp9arysrx4k6zdkfs4nce4xj0gdcccefvpysxf3pjxtptv</tt>: Non-zero padding in 8-to-5 conversion
* <tt>bc1gmk9yu</tt>: Empty data section

===Checksum design===

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