- Add
multicodecs(ruby-multicodec) which adds all the current multihash codecs to this gem. - Add a test to show the breaking changes
The official codec table does not match the initial (0.1.x) multihash mapping.
0x14 used to be named sha3 and is now named sha3-512
0x40 used to be named blake2b and is now not assigned
0x41 used to be named blake2s and is now not assigned
blake2b consists of 64 output lengths that give different hashes
| name | code |
|---|---|
| blake2b-8 | 0xb201 |
| blake2b-16 | 0xb202 |
| blake2b-24 | 0xb203 |
| ... | |
| blake2b-504 | 0xb23f |
| blake2b-512 | 0xb240 |
blake2s consists of 32 output lengths that give different hashes
| name | code |
|---|---|
| blake2s-8 | 0xb241 |
| blake2s-16 | 0xb242 |
| blake2s-24 | 0xb243 |
| ... | |
| blake2s-248 | 0xb25f |
| blake2s-256 | 0xb260 |