Block 19634
- Hash
00000070792f05047474003fd7e10a6d81cbc5f406da30c9fab1449a9591b7b1- Confirmations
- 22674
- Time
- 2026-10-10 18:29:42 UTC
- Median time
- 2026-10-10 18:21:40 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
525e9b8d8dfe3202b74fa16e3bc8ffce0d4dbab257fa359f40ca5bbeeafdbabe- Previous block
- 0000007db6d146c74f93f80df0c0cdb4d4462c9d169e173db726302ec358a06b
- Next block
- 0000008c4af1497e2bc66153bdb078a22da63fe520f7a54a126784b333eb8777
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 19634 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
1e1037b7d6f62e036f9a28361cace07c…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 525e9b8d8dfe…5bbeeafdbabe coinbase | 1 | 2 | 50 |