Block 19229
- Hash
0000007b18e82c9f7803782dd3208065c6c01074c1b152f6f0eee6deb95e197b- Confirmations
- 22882
- Time
- 2026-10-10 07:09:52 UTC
- Median time
- 2026-10-10 07:01:22 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
2bf58f3df6325658991ffa28261be581d8378ff82624975af79899b06f6cfff1- Previous block
- 00000088be7c574fc3e150ef2fd4fa6b665a035e6457958c005e7d98404326e5
- Next block
- 000000c72c1671d2e87988d219c6aac58def44084e787d14de8dfce581da8a6e
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 19229 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
9f7ed8c932409cea39f8118492df8dc0…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 2bf58f3df632…99b06f6cfff1 coinbase | 1 | 2 | 50 |