Block 18230
- Hash
000000f19bccd98f2bcafaa770ea80f416d58143d54d21e34e9a4d00be6afa65- Confirmations
- 23846
- Time
- 2026-10-09 03:15:20 UTC
- Median time
- 2026-10-09 03:07:18 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
fce1e21b269101162bcdba674f067ddba3482ea3f4ed0e4f37b2d3d95f1c26aa- Previous block
- 00000005870023fd98e13139ea8e6b5fa6188ee18a81a09bc669a4ab6af8a17a
- Next block
- 00000017082f39a538c040d1407e12b46d8e35dc6d8faca649f2387196b718aa
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 18230 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
b3833ffe0fa1d6e187acb0e7157e7727…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| fce1e21b2691…d3d95f1c26aa coinbase | 1 | 2 | 50 |