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Added ED2K hash and BitTorrent pieces hash (#197) #375

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Merged
aschmahmann merged 8 commits into from
Jun 23, 2025
Merged

Added ED2K hash and BitTorrent pieces hash (#197) #375

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43a2eae
Added ED2K and BitTorrent related hash methods.
zhangz1han Apr 14, 2025
960cc53
Since the padding in BitTorrent with padding happens before chunking,…
zhangz1han Apr 14, 2025
0b50359
Changed word case.
zhangz1han Apr 14, 2025
7ece8c7
Remove hyphens.
zhangz1han Apr 14, 2025
8818d7c
Modify the name.
zhangz1han Apr 21, 2025
43b4a12
Added 256MiB and 512MiB piece lengths for BitTorrent.
zhangz1han Apr 21, 2025
6cd362e
Remove disputed items.
zhangz1han Apr 29, 2025
6e9bf75
Changed to more memorable hexadecimal codes.
zhangz1han May 2, 2025
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2 changes: 2 additions & 0 deletions table.csv
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Original file line number Diff line number Diff line change
Expand Up @@ -546,6 +546,7 @@ ssz, serialization, 0xb501, draft, Simp
ssz-sha2-256-bmt, multihash, 0xb502, draft, SSZ Merkle tree root using SHA2-256 as the hashing function and SSZ serialization for the block binary
sha2-256-chunked, multihash, 0xb510, draft, Hash of concatenated SHA2-256 digests of 8*2^n MiB source chunks; n = ceil(log2(source_size/(10^4 * 8MiB)))
json-jcs, ipld, 0xb601, draft, The result of canonicalizing an input according to JCS - JSON Canonicalisation Scheme (RFC 8785)
bittorrent-pieces-root, multihash, 0xb702, draft, BitTorrent v2 pieces root hash.
iscc, softhash, 0xcc01, draft, ISCC (International Standard Content Code) - similarity preserving hash
zeroxcert-imprint-256, zeroxcert, 0xce11, draft, 0xcert Asset Imprint (root hash)
nonstandard-sig, varsig, 0xd000, deprecated, Namespace for all not yet standard signature algorithms
Expand All @@ -556,6 +557,7 @@ bls12_381-g2-sig, varsig, 0xd0eb, draft, G2 s
eddsa, varsig, 0xd0ed, draft, Edwards-Curve Digital Signature Algorithm
eip-191, varsig, 0xd191, draft, EIP-191 Ethereum Signed Data Standard
jwk_jcs-pub, key, 0xeb51, draft, JSON object containing only the required members of a JWK (RFC 7518 and RFC 7517) representing the public key. Serialisation based on JCS (RFC 8785)
ed2k, multihash, 0xed20, draft, eDonkey2000 hash.
fil-commitment-unsealed, filecoin, 0xf101, permanent, Filecoin piece or sector data commitment merkle node/root (CommP & CommD)
fil-commitment-sealed, filecoin, 0xf102, permanent, Filecoin sector data commitment merkle node/root - sealed and replicated (CommR)
shelter-contract-manifest, shelter, 0x511e00, draft, Shelter protocol contract manifest
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