Block 18914
- Hash
000000b1cc67ea53692d393dc6e8309d4ec26015574cb1224a0251e76ca54eca- Confirmations
- 21481
- Time
- 2026-10-09 22:14:36 UTC
- Median time
- 2026-10-09 22:06:20 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
7b1a79c4179bb11dd5bf807e111bbe8c67c94b4c889cb0495f5e4f8e0cfafa0c- Previous block
- 000000c216642e348b42d093c3996a15e9a683b7a7d92db89b0963a769b49590
- Next block
- 000000739e4abbde59d44815d66ab8576b3a936e74d47b496d94e5fcd2f4b0a1
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 18914 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
09c3acfc430026f1f9711bf45ed5ea07…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 7b1a79c4179b…4f8e0cfafa0c coinbase | 1 | 2 | 50 |