Block 19073
- Hash
0000004f670aed0b0eeffd032847096d0d2d605c4e8b8b26f6154bedd350b78a- Confirmations
- 22603
- Time
- 2026-10-10 02:44:57 UTC
- Median time
- 2026-10-10 02:36:08 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
490b015fe6ab03df727ca71fdfacc0c8fcb554cee95a05a84db3a3a75befa08b- Previous block
- 000000b3ae16acef227caaacc1f516a55a9d35b3a62080e1ff40828c1dd4f8fe
- Next block
- 0000004297d202088bc909349bbf5a5eedc742ecd59fddb40666a52298813eff
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 19073 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
0292b65921d5c2aa07598231c07be25e…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 490b015fe6ab…a3a75befa08b coinbase | 1 | 2 | 50 |