Block 19744
- Hash
000000f67edca3e10d2aab5487ad0ca3044724011dab90963c9cb9f151822b1b- Confirmations
- 21842
- Time
- 2026-10-10 21:35:14 UTC
- Median time
- 2026-10-10 21:27:11 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
27af8b6184d68e3dfe0b390e77d40e5b51602b09ca3e4cb6888ea0a8f0ab6a6b- Previous block
- 000000d8d6650a65c9585418471243c8a6a8857804d69fcf685055c3ca61b1b9
- Next block
- 000000e8577dbffa992b3e8bb2b6b5f37202f577cf3ee65ab416259ebbb87f62
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 19744 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.
- Status
- In the form M2 requires, followed by the signet solution push (the classical signature)
- Signature
3beb43f543175be8bec79ccf405aa2c6…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 27af8b6184d6…a0a8f0ab6a6b coinbase | 1 | 2 | 50 |