Block 18216
- Hash
000000dfb14e9c248ccd478fb7c9dd33feac4f2a3dc64bbc2931b1829be5020f- Confirmations
- 23894
- Time
- 2026-10-09 02:52:57 UTC
- Median time
- 2026-10-09 02:44:21 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
81a7e7ab722c7340d54989a360e96a890b4a7487df2b860b8975f1cc27bb9d17- Previous block
- 0000001df003fa8eebea37ab29aa8598d25adaff7100392be9eba5e7c3c3b53e
- Next block
- 00000055f27fcc373895530286a37d86e41ecefe811e19db387d3fa2dd629964
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 18216 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
0955cb4a18448dc459b2199067760f2e…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 81a7e7ab722c…f1cc27bb9d17 coinbase | 1 | 2 | 50 |