Block 18983
- Hash
00000117b745e170e208cedbfc39b760620bd7e60d55ed1ce780188378cb9208- Confirmations
- 21825
- Time
- 2026-10-10 00:11:10 UTC
- Median time
- 2026-10-10 00:02:08 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
409c7afb7b8e30e06c533c42b704be92e9851b50f4027c5c7dcb46d5c7a74031- Previous block
- 0000010f7a6e07ea47aa4ff36e309e9e7fcebf565e3283329c8ebf4b4ddfd3c5
- Next block
- 000000ccf72e95ac628995c1294e462eabe526b1636626104c276d0c770be8d6
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 18983 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
dedfbc998154b4664d6675f184987cf7…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 409c7afb7b8e…46d5c7a74031 coinbase | 1 | 2 | 50 |