Block 19698
- Hash
0000001d68a71c5b36136dc2aaa5a7dfd3d9472706db62513d7cc1813879bf61- Confirmations
- 22064
- Time
- 2026-10-10 20:17:34 UTC
- Median time
- 2026-10-10 20:08:45 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
d33fce6509b3f5cf2fd767a37168a06ad3c6ca2b2e6201bb162db3bbe564b20e- Previous block
- 00000021b2d6b5ce038da58702e84c1a682b16fc7d15e2104e6593207a1af331
- Next block
- 0000005c85c2c5f7391b91410280f09c5602d6e7ba0e1a2f5cb97de103894de2
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 19698 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
d73e2b5c8ea80a881a43937472bb1c58…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| d33fce6509b3…b3bbe564b20e coinbase | 1 | 2 | 50 |