Block 18944
- Hash
0000007af487a1b556b3361b1d74bed93ae4b9ef9933d1897143b0a3ec48c917- Confirmations
- 22024
- Time
- 2026-10-09 23:04:35 UTC
- Median time
- 2026-10-09 22:56:46 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
9798076c450fbfb4137e83d9f544800dfb4ccf1f44db578ee084773103c8ff82- Previous block
- 0000004d80af37a677c21dc24756c308c95e3ab65cade833b7c030fb49abff3d
- Next block
- 000000689321e225071cbc51d243768d81e80739177ccf0c26c5a4aa28f9f424
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 18944 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
45a5f4da01d0ec495df8de38246d3141…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 9798076c450f…773103c8ff82 coinbase | 1 | 2 | 50 |