Block 19823
- Hash
000000e237fcee00bc4ac5d136822f89af1bb97189ebd211482d1a539afe5a38- Confirmations
- 22255
- Time
- 2026-10-10 23:46:26 UTC
- Median time
- 2026-10-10 23:38:22 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
d12fdad5b8540c48aca7c7ae4213e4cf3363f5c1791397ff961354d1c7f08c3f- Previous block
- 000000be73fff3c03dec004dfa9912e9d212dfd908de64a8ca01da9cf506512d
- Next block
- 0000003ab7132e1f28bdd121ae7b79690afdbd9da328c2fd1d9751a9b832f73a
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 19823 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
6f0f51798cb22f4386a09908f9a8e931…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| d12fdad5b854…54d1c7f08c3f coinbase | 1 | 2 | 50 |