Block 18965
- Hash
000000a3bd3a32b01486814a1ae627f91c3bbc0b8861f14e22158b9f446c8df7- Confirmations
- 22770
- Time
- 2026-10-09 23:39:57 UTC
- Median time
- 2026-10-09 23:31:19 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
1b9b7e5fc1b0c0e81aa2a7ac4990a157f25ffd8d3e81d25530025b0fca21126f- Previous block
- 0000005fb673ac40c60d330bb5c60bc841928eccfe2db957c313df5505768fa9
- Next block
- 000000c432e0f893c7233b3e2bce4e8ae8a1ce17abe41d65390b5a185f99d08e
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 18965 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
05c2585929e459fba7dc37df38455f12…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 1b9b7e5fc1b0…5b0fca21126f coinbase | 1 | 2 | 50 |