Block 25640
- Hash
000000f8e5949362111777df93b0b6e43125db3ef849b9b369fe8288a90af064- Confirmations
- 14747
- Time
- 2026-10-17 16:07:23 UTC
- Median time
- 2026-10-17 15:59:42 UTC
- Transactions
- 2
- Size
- 3,166
- Weight
- 11,908
- Difficulty
- 0.0025748176
- Bits
1e01845f- Merkle root
5d05f8472fe576b26131739db8556a0c481403416331a6d60a607c18482d1e3b- Previous block
- 000000b131c498f1c9287184c5d80c17847bfd5a5e40279dd5bd806087b77e17
- Next block
- 000001180faee1c015e7d28ae69ca90387c8f832dfa69f4ce30559b00ef0a87e
ML-DSA-44 block signature (M2)
M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.
Block 25640 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.
The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.
- Status
- In the form M2 requires, followed by the signet solution push (the classical signature)
- Signature
3f391c0f0d1540eedd99f6635263db1c…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 04d07eb4d631…b92f536b0990 coinbase | 1 | 2 | 50.00000467 | |
| b120a09a0c5d…db4ce5c5802b pays to P2MR | 2 | 2 | 0.01997193 | 0.00000467 |