Block 19215
- Hash
000000ab0c11e44d915a07611d3232e0d60919b599eb37062c1a3df220e66ad8- Confirmations
- 22590
- Time
- 2026-10-10 06:46:08 UTC
- Median time
- 2026-10-10 06:37:34 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
4867a8b87f1fdcd4d70e7458a54346cee7bcc37a3de3d0de1ac0a950cb13bd1c- Previous block
- 000000d412425fe7d44b08cc9de05b452d8e8e5fb9e80caca5c456736240ea51
- Next block
- 000000306ce77ce3fa3c290bd273d167c7560c58a1a87567fd0891c59d1f6f61
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 19215 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
0e2ab8d53a3cf6031a210d85403587d2…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 4867a8b87f1f…a950cb13bd1c coinbase | 1 | 2 | 50 |