multicodec/table.csv

1	name	tag	code	description
2	identity	multihash	0x00	raw binary
3	cidv1	ipld	0x01	CIDv1
4	cidv2	ipld	0x02	CIDv2
5	cidv3	ipld	0x03	CIDv3
6	ip4	multiaddr	0x04
7	tcp	multiaddr	0x06
8	sha1	multihash	0x11
9	sha2-256	multihash	0x12
10	sha2-512	multihash	0x13
11	sha3-512	multihash	0x14
12	sha3-384	multihash	0x15
13	sha3-256	multihash	0x16
14	sha3-224	multihash	0x17
15	shake-128	multihash	0x18
16	shake-256	multihash	0x19
17	keccak-224	multihash	0x1a	keccak has variable output length. The number specifies the core length
18	keccak-256	multihash	0x1b
19	keccak-384	multihash	0x1c
20	keccak-512	multihash	0x1d
21	blake3	multihash	0x1e	BLAKE3 has a default 32 byte output length. The maximum length is (2^64)-1 bytes.
22	dccp	multiaddr	0x21
23	murmur3-128	multihash	0x22
24	murmur3-32	multihash	0x23
25	ip6	multiaddr	0x29
26	ip6zone	multiaddr	0x2a
27	path	namespace	0x2f	Namespace for string paths. Corresponds to `/` in ASCII.
28	multicodec	multiformat	0x30
29	multihash	multiformat	0x31
30	multiaddr	multiformat	0x32
31	multibase	multiformat	0x33
32	dns	multiaddr	0x35
33	dns4	multiaddr	0x36
34	dns6	multiaddr	0x37
35	dnsaddr	multiaddr	0x38
36	protobuf	serialization	0x50	Protocol Buffers
37	cbor	serialization	0x51	CBOR
38	raw	ipld	0x55	raw binary
39	dbl-sha2-256	multihash	0x56
40	rlp	serialization	0x60	recursive length prefix
41	bencode	serialization	0x63	bencode
42	dag-pb	ipld	0x70	MerkleDAG protobuf
43	dag-cbor	ipld	0x71	MerkleDAG cbor
44	libp2p-key	ipld	0x72	Libp2p Public Key
45	git-raw	ipld	0x78	Raw Git object
46	torrent-info	ipld	0x7b	Torrent file info field (bencoded)
47	torrent-file	ipld	0x7c	Torrent file (bencoded)
48	leofcoin-block	ipld	0x81	Leofcoin Block
49	leofcoin-tx	ipld	0x82	Leofcoin Transaction
50	leofcoin-pr	ipld	0x83	Leofcoin Peer Reputation
51	sctp	multiaddr	0x84
52	dag-jose	ipld	0x85	MerkleDAG JOSE
53	dag-cose	ipld	0x86	MerkleDAG COSE
54	eth-block	ipld	0x90	Ethereum Block (RLP)
55	eth-block-list	ipld	0x91	Ethereum Block List (RLP)
56	eth-tx-trie	ipld	0x92	Ethereum Transaction Trie (Eth-Trie)
57	eth-tx	ipld	0x93	Ethereum Transaction (RLP)
58	eth-tx-receipt-trie	ipld	0x94	Ethereum Transaction Receipt Trie (Eth-Trie)
59	eth-tx-receipt	ipld	0x95	Ethereum Transaction Receipt (RLP)
60	eth-state-trie	ipld	0x96	Ethereum State Trie (Eth-Secure-Trie)
61	eth-account-snapshot	ipld	0x97	Ethereum Account Snapshot (RLP)
62	eth-storage-trie	ipld	0x98	Ethereum Contract Storage Trie (Eth-Secure-Trie)
63	bitcoin-block	ipld	0xb0	Bitcoin Block
64	bitcoin-tx	ipld	0xb1	Bitcoin Tx
65	bitcoin-witness-commitment	ipld	0xb2	Bitcoin Witness Commitment
66	zcash-block	ipld	0xc0	Zcash Block
67	zcash-tx	ipld	0xc1	Zcash Tx
68	docid	namespace	0xce	Ceramic Document Id
69	stellar-block	ipld	0xd0	Stellar Block
70	stellar-tx	ipld	0xd1	Stellar Tx
71	md4	multihash	0xd4
72	md5	multihash	0xd5
73	bmt	multihash	0xd6	Binary Merkle Tree Hash
74	decred-block	ipld	0xe0	Decred Block
75	decred-tx	ipld	0xe1	Decred Tx
76	ipld-ns	namespace	0xe2	IPLD path
77	ipfs-ns	namespace	0xe3	IPFS path
78	swarm-ns	namespace	0xe4	Swarm path
79	ipns-ns	namespace	0xe5	IPNS path
80	zeronet	namespace	0xe6	ZeroNet site address
81	secp256k1-pub	key	0xe7	Secp256k1 public key
82	bls12_381-g1-pub	key	0xea	BLS12-381 public key in the G1 field
83	bls12_381-g2-pub	key	0xeb	BLS12-381 public key in the G2 field
84	x25519-pub	key	0xec	Curve25519 public key
85	ed25519-pub	key	0xed	Ed25519 public key
86	bls12_381-g1g2-pub	key	0xee	BLS12-381 concatenated public keys in both the G1 and G2 fields
87	dash-block	ipld	0xf0	Dash Block
88	dash-tx	ipld	0xf1	Dash Tx
89	swarm-manifest	ipld	0xfa	Swarm Manifest
90	swarm-feed	ipld	0xfb	Swarm Feed
91	udp	multiaddr	0x0111
92	p2p-webrtc-star	multiaddr	0x0113
93	p2p-webrtc-direct	multiaddr	0x0114
94	p2p-stardust	multiaddr	0x0115
95	p2p-circuit	multiaddr	0x0122
96	dag-json	ipld	0x0129	MerkleDAG json
97	udt	multiaddr	0x012d
98	utp	multiaddr	0x012e
99	unix	multiaddr	0x0190
100	p2p	multiaddr	0x01a5	libp2p
101	ipfs	multiaddr	0x01a5	libp2p (deprecated)
102	https	multiaddr	0x01bb
103	onion	multiaddr	0x01bc
104	onion3	multiaddr	0x01bd
105	garlic64	multiaddr	0x01be	I2P base64 (raw public key)
106	garlic32	multiaddr	0x01bf	I2P base32 (hashed public key or encoded public key/checksum+optional secret)
107	tls	multiaddr	0x01c0
108	quic	multiaddr	0x01cc
109	ws	multiaddr	0x01dd
110	wss	multiaddr	0x01de
111	p2p-websocket-star	multiaddr	0x01df
112	http	multiaddr	0x01e0
113	json	serialization	0x0200	JSON (UTF-8-encoded)
114	messagepack	serialization	0x0201	MessagePack
115	libp2p-peer-record	libp2p	0x0301	libp2p peer record type
116	sha2-256-trunc254-padded	multihash	0x1012	SHA2-256 with the two most significant bits from the last byte zeroed (as via a mask with 0b00111111) - used for proving trees as in Filecoin
117	ripemd-128	multihash	0x1052
118	ripemd-160	multihash	0x1053
119	ripemd-256	multihash	0x1054
120	ripemd-320	multihash	0x1055
121	x11	multihash	0x1100
122	p256-pub	key	0x1200	P-256 public Key
123	p384-pub	key	0x1201	P-384 public Key
124	p521-pub	key	0x1202	P-521 public Key
125	ed448-pub	key	0x1203	Ed448 public Key
126	x448-pub	key	0x1204	X448 public Key
127	ed25519-priv	key	0x1300	Ed25519 private key
128	kangarootwelve	multihash	0x1d01	KangarooTwelve is an extendable-output hash function based on Keccak-p
129	sm3-256	multihash	0x534d
130	blake2b-8	multihash	0xb201	Blake2b consists of 64 output lengths that give different hashes
131	blake2b-16	multihash	0xb202
132	blake2b-24	multihash	0xb203
133	blake2b-32	multihash	0xb204
134	blake2b-40	multihash	0xb205
135	blake2b-48	multihash	0xb206
136	blake2b-56	multihash	0xb207
137	blake2b-64	multihash	0xb208
138	blake2b-72	multihash	0xb209
139	blake2b-80	multihash	0xb20a
140	blake2b-88	multihash	0xb20b
141	blake2b-96	multihash	0xb20c
142	blake2b-104	multihash	0xb20d
143	blake2b-112	multihash	0xb20e
144	blake2b-120	multihash	0xb20f
145	blake2b-128	multihash	0xb210
146	blake2b-136	multihash	0xb211
147	blake2b-144	multihash	0xb212
148	blake2b-152	multihash	0xb213
149	blake2b-160	multihash	0xb214
150	blake2b-168	multihash	0xb215
151	blake2b-176	multihash	0xb216
152	blake2b-184	multihash	0xb217
153	blake2b-192	multihash	0xb218
154	blake2b-200	multihash	0xb219
155	blake2b-208	multihash	0xb21a
156	blake2b-216	multihash	0xb21b
157	blake2b-224	multihash	0xb21c
158	blake2b-232	multihash	0xb21d
159	blake2b-240	multihash	0xb21e
160	blake2b-248	multihash	0xb21f
161	blake2b-256	multihash	0xb220
162	blake2b-264	multihash	0xb221
163	blake2b-272	multihash	0xb222
164	blake2b-280	multihash	0xb223
165	blake2b-288	multihash	0xb224
166	blake2b-296	multihash	0xb225
167	blake2b-304	multihash	0xb226
168	blake2b-312	multihash	0xb227
169	blake2b-320	multihash	0xb228
170	blake2b-328	multihash	0xb229
171	blake2b-336	multihash	0xb22a
172	blake2b-344	multihash	0xb22b
173	blake2b-352	multihash	0xb22c
174	blake2b-360	multihash	0xb22d
175	blake2b-368	multihash	0xb22e
176	blake2b-376	multihash	0xb22f
177	blake2b-384	multihash	0xb230
178	blake2b-392	multihash	0xb231
179	blake2b-400	multihash	0xb232
180	blake2b-408	multihash	0xb233
181	blake2b-416	multihash	0xb234
182	blake2b-424	multihash	0xb235
183	blake2b-432	multihash	0xb236
184	blake2b-440	multihash	0xb237
185	blake2b-448	multihash	0xb238
186	blake2b-456	multihash	0xb239
187	blake2b-464	multihash	0xb23a
188	blake2b-472	multihash	0xb23b
189	blake2b-480	multihash	0xb23c
190	blake2b-488	multihash	0xb23d
191	blake2b-496	multihash	0xb23e
192	blake2b-504	multihash	0xb23f
193	blake2b-512	multihash	0xb240
194	blake2s-8	multihash	0xb241	Blake2s consists of 32 output lengths that give different hashes
195	blake2s-16	multihash	0xb242
196	blake2s-24	multihash	0xb243
197	blake2s-32	multihash	0xb244
198	blake2s-40	multihash	0xb245
199	blake2s-48	multihash	0xb246
200	blake2s-56	multihash	0xb247
201	blake2s-64	multihash	0xb248
202	blake2s-72	multihash	0xb249
203	blake2s-80	multihash	0xb24a
204	blake2s-88	multihash	0xb24b
205	blake2s-96	multihash	0xb24c
206	blake2s-104	multihash	0xb24d
207	blake2s-112	multihash	0xb24e
208	blake2s-120	multihash	0xb24f
209	blake2s-128	multihash	0xb250
210	blake2s-136	multihash	0xb251
211	blake2s-144	multihash	0xb252
212	blake2s-152	multihash	0xb253
213	blake2s-160	multihash	0xb254
214	blake2s-168	multihash	0xb255
215	blake2s-176	multihash	0xb256
216	blake2s-184	multihash	0xb257
217	blake2s-192	multihash	0xb258
218	blake2s-200	multihash	0xb259
219	blake2s-208	multihash	0xb25a
220	blake2s-216	multihash	0xb25b
221	blake2s-224	multihash	0xb25c
222	blake2s-232	multihash	0xb25d
223	blake2s-240	multihash	0xb25e
224	blake2s-248	multihash	0xb25f
225	blake2s-256	multihash	0xb260
226	skein256-8	multihash	0xb301	Skein256 consists of 32 output lengths that give different hashes
227	skein256-16	multihash	0xb302
228	skein256-24	multihash	0xb303
229	skein256-32	multihash	0xb304
230	skein256-40	multihash	0xb305
231	skein256-48	multihash	0xb306
232	skein256-56	multihash	0xb307
233	skein256-64	multihash	0xb308
234	skein256-72	multihash	0xb309
235	skein256-80	multihash	0xb30a
236	skein256-88	multihash	0xb30b
237	skein256-96	multihash	0xb30c
238	skein256-104	multihash	0xb30d
239	skein256-112	multihash	0xb30e
240	skein256-120	multihash	0xb30f
241	skein256-128	multihash	0xb310
242	skein256-136	multihash	0xb311
243	skein256-144	multihash	0xb312
244	skein256-152	multihash	0xb313
245	skein256-160	multihash	0xb314
246	skein256-168	multihash	0xb315
247	skein256-176	multihash	0xb316
248	skein256-184	multihash	0xb317
249	skein256-192	multihash	0xb318
250	skein256-200	multihash	0xb319
251	skein256-208	multihash	0xb31a
252	skein256-216	multihash	0xb31b
253	skein256-224	multihash	0xb31c
254	skein256-232	multihash	0xb31d
255	skein256-240	multihash	0xb31e
256	skein256-248	multihash	0xb31f
257	skein256-256	multihash	0xb320
258	skein512-8	multihash	0xb321	Skein512 consists of 64 output lengths that give different hashes
259	skein512-16	multihash	0xb322
260	skein512-24	multihash	0xb323
261	skein512-32	multihash	0xb324
262	skein512-40	multihash	0xb325
263	skein512-48	multihash	0xb326
264	skein512-56	multihash	0xb327
265	skein512-64	multihash	0xb328
266	skein512-72	multihash	0xb329
267	skein512-80	multihash	0xb32a
268	skein512-88	multihash	0xb32b
269	skein512-96	multihash	0xb32c
270	skein512-104	multihash	0xb32d
271	skein512-112	multihash	0xb32e
272	skein512-120	multihash	0xb32f
273	skein512-128	multihash	0xb330
274	skein512-136	multihash	0xb331
275	skein512-144	multihash	0xb332
276	skein512-152	multihash	0xb333
277	skein512-160	multihash	0xb334
278	skein512-168	multihash	0xb335
279	skein512-176	multihash	0xb336
280	skein512-184	multihash	0xb337
281	skein512-192	multihash	0xb338
282	skein512-200	multihash	0xb339
283	skein512-208	multihash	0xb33a
284	skein512-216	multihash	0xb33b
285	skein512-224	multihash	0xb33c
286	skein512-232	multihash	0xb33d
287	skein512-240	multihash	0xb33e
288	skein512-248	multihash	0xb33f
289	skein512-256	multihash	0xb340
290	skein512-264	multihash	0xb341
291	skein512-272	multihash	0xb342
292	skein512-280	multihash	0xb343
293	skein512-288	multihash	0xb344
294	skein512-296	multihash	0xb345
295	skein512-304	multihash	0xb346
296	skein512-312	multihash	0xb347
297	skein512-320	multihash	0xb348
298	skein512-328	multihash	0xb349
299	skein512-336	multihash	0xb34a
300	skein512-344	multihash	0xb34b
301	skein512-352	multihash	0xb34c
302	skein512-360	multihash	0xb34d
303	skein512-368	multihash	0xb34e
304	skein512-376	multihash	0xb34f
305	skein512-384	multihash	0xb350
306	skein512-392	multihash	0xb351
307	skein512-400	multihash	0xb352
308	skein512-408	multihash	0xb353
309	skein512-416	multihash	0xb354
310	skein512-424	multihash	0xb355
311	skein512-432	multihash	0xb356
312	skein512-440	multihash	0xb357
313	skein512-448	multihash	0xb358
314	skein512-456	multihash	0xb359
315	skein512-464	multihash	0xb35a
316	skein512-472	multihash	0xb35b
317	skein512-480	multihash	0xb35c
318	skein512-488	multihash	0xb35d
319	skein512-496	multihash	0xb35e
320	skein512-504	multihash	0xb35f
321	skein512-512	multihash	0xb360
322	skein1024-8	multihash	0xb361	Skein1024 consists of 128 output lengths that give different hashes
323	skein1024-16	multihash	0xb362
324	skein1024-24	multihash	0xb363
325	skein1024-32	multihash	0xb364
326	skein1024-40	multihash	0xb365
327	skein1024-48	multihash	0xb366
328	skein1024-56	multihash	0xb367
329	skein1024-64	multihash	0xb368
330	skein1024-72	multihash	0xb369
331	skein1024-80	multihash	0xb36a
332	skein1024-88	multihash	0xb36b
333	skein1024-96	multihash	0xb36c
334	skein1024-104	multihash	0xb36d
335	skein1024-112	multihash	0xb36e
336	skein1024-120	multihash	0xb36f
337	skein1024-128	multihash	0xb370
338	skein1024-136	multihash	0xb371
339	skein1024-144	multihash	0xb372
340	skein1024-152	multihash	0xb373
341	skein1024-160	multihash	0xb374
342	skein1024-168	multihash	0xb375
343	skein1024-176	multihash	0xb376
344	skein1024-184	multihash	0xb377
345	skein1024-192	multihash	0xb378
346	skein1024-200	multihash	0xb379
347	skein1024-208	multihash	0xb37a
348	skein1024-216	multihash	0xb37b
349	skein1024-224	multihash	0xb37c
350	skein1024-232	multihash	0xb37d
351	skein1024-240	multihash	0xb37e
352	skein1024-248	multihash	0xb37f
353	skein1024-256	multihash	0xb380
354	skein1024-264	multihash	0xb381
355	skein1024-272	multihash	0xb382
356	skein1024-280	multihash	0xb383
357	skein1024-288	multihash	0xb384
358	skein1024-296	multihash	0xb385
359	skein1024-304	multihash	0xb386
360	skein1024-312	multihash	0xb387
361	skein1024-320	multihash	0xb388
362	skein1024-328	multihash	0xb389
363	skein1024-336	multihash	0xb38a
364	skein1024-344	multihash	0xb38b
365	skein1024-352	multihash	0xb38c
366	skein1024-360	multihash	0xb38d
367	skein1024-368	multihash	0xb38e
368	skein1024-376	multihash	0xb38f
369	skein1024-384	multihash	0xb390
370	skein1024-392	multihash	0xb391
371	skein1024-400	multihash	0xb392
372	skein1024-408	multihash	0xb393
373	skein1024-416	multihash	0xb394
374	skein1024-424	multihash	0xb395
375	skein1024-432	multihash	0xb396
376	skein1024-440	multihash	0xb397
377	skein1024-448	multihash	0xb398
378	skein1024-456	multihash	0xb399
379	skein1024-464	multihash	0xb39a
380	skein1024-472	multihash	0xb39b
381	skein1024-480	multihash	0xb39c
382	skein1024-488	multihash	0xb39d
383	skein1024-496	multihash	0xb39e
384	skein1024-504	multihash	0xb39f
385	skein1024-512	multihash	0xb3a0
386	skein1024-520	multihash	0xb3a1
387	skein1024-528	multihash	0xb3a2
388	skein1024-536	multihash	0xb3a3
389	skein1024-544	multihash	0xb3a4
390	skein1024-552	multihash	0xb3a5
391	skein1024-560	multihash	0xb3a6
392	skein1024-568	multihash	0xb3a7
393	skein1024-576	multihash	0xb3a8
394	skein1024-584	multihash	0xb3a9
395	skein1024-592	multihash	0xb3aa
396	skein1024-600	multihash	0xb3ab
397	skein1024-608	multihash	0xb3ac
398	skein1024-616	multihash	0xb3ad
399	skein1024-624	multihash	0xb3ae
400	skein1024-632	multihash	0xb3af
401	skein1024-640	multihash	0xb3b0
402	skein1024-648	multihash	0xb3b1
403	skein1024-656	multihash	0xb3b2
404	skein1024-664	multihash	0xb3b3
405	skein1024-672	multihash	0xb3b4
406	skein1024-680	multihash	0xb3b5
407	skein1024-688	multihash	0xb3b6
408	skein1024-696	multihash	0xb3b7
409	skein1024-704	multihash	0xb3b8
410	skein1024-712	multihash	0xb3b9
411	skein1024-720	multihash	0xb3ba
412	skein1024-728	multihash	0xb3bb
413	skein1024-736	multihash	0xb3bc
414	skein1024-744	multihash	0xb3bd
415	skein1024-752	multihash	0xb3be
416	skein1024-760	multihash	0xb3bf
417	skein1024-768	multihash	0xb3c0
418	skein1024-776	multihash	0xb3c1
419	skein1024-784	multihash	0xb3c2
420	skein1024-792	multihash	0xb3c3
421	skein1024-800	multihash	0xb3c4
422	skein1024-808	multihash	0xb3c5
423	skein1024-816	multihash	0xb3c6
424	skein1024-824	multihash	0xb3c7
425	skein1024-832	multihash	0xb3c8
426	skein1024-840	multihash	0xb3c9
427	skein1024-848	multihash	0xb3ca
428	skein1024-856	multihash	0xb3cb
429	skein1024-864	multihash	0xb3cc
430	skein1024-872	multihash	0xb3cd
431	skein1024-880	multihash	0xb3ce
432	skein1024-888	multihash	0xb3cf
433	skein1024-896	multihash	0xb3d0
434	skein1024-904	multihash	0xb3d1
435	skein1024-912	multihash	0xb3d2
436	skein1024-920	multihash	0xb3d3
437	skein1024-928	multihash	0xb3d4
438	skein1024-936	multihash	0xb3d5
439	skein1024-944	multihash	0xb3d6
440	skein1024-952	multihash	0xb3d7
441	skein1024-960	multihash	0xb3d8
442	skein1024-968	multihash	0xb3d9
443	skein1024-976	multihash	0xb3da
444	skein1024-984	multihash	0xb3db
445	skein1024-992	multihash	0xb3dc
446	skein1024-1000	multihash	0xb3dd
447	skein1024-1008	multihash	0xb3de
448	skein1024-1016	multihash	0xb3df
449	skein1024-1024	multihash	0xb3e0
450	poseidon-bls12_381-a2-fc1	multihash	0xb401	Poseidon using BLS12-381 and arity of 2 with Filecoin parameters
451	poseidon-bls12_381-a2-fc1-sc	multihash	0xb402	Poseidon using BLS12-381 and arity of 2 with Filecoin parameters - high-security variant
452	zeroxcert-imprint-256	zeroxcert	0xce11	0xcert Asset Imprint (root hash)
453	fil-commitment-unsealed	filecoin	0xf101	Filecoin piece or sector data commitment merkle node/root (CommP & CommD)
454	fil-commitment-sealed	filecoin	0xf102	Filecoin sector data commitment merkle node/root - sealed and replicated (CommR)
455	holochain-adr-v0	holochain	0x807124	Holochain v0 address + 8 R-S (63 x Base-32)
456	holochain-adr-v1	holochain	0x817124	Holochain v1 address + 8 R-S (63 x Base-32)
457	holochain-key-v0	holochain	0x947124	Holochain v0 public key + 8 R-S (63 x Base-32)
458	holochain-key-v1	holochain	0x957124	Holochain v1 public key + 8 R-S (63 x Base-32)
459	holochain-sig-v0	holochain	0xa27124	Holochain v0 signature + 8 R-S (63 x Base-32)
460	holochain-sig-v1	holochain	0xa37124	Holochain v1 signature + 8 R-S (63 x Base-32)