Block 19080
- Hash
000000fcace43c3f1405c8a43aecc8bd217ab6a23f80a08a6b2ac99f48ef1924- Confirmations
- 22298
- Time
- 2026-10-10 02:56:36 UTC
- Median time
- 2026-10-10 02:48:01 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
8e91b687ef39929f1921d44b58972577e465c626d00d847a72a02775ca00c2b2- Previous block
- 000000e1b7ccc4a60747d60e65f5014ef157cc3b14836faad91b0a349eab1151
- Next block
- 0000009ae32420d36b2a24df117412d288f90236a345f6a0f49bc00575bea768
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 19080 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
ee213c89325dfa1187fdcd60264b510a…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 8e91b687ef39…2775ca00c2b2 coinbase | 1 | 2 | 50 |