Block 18468
- Hash
0000002b2d53f95d2fe158ea191ea44604c0da963e92c33e6119dcd8f0120ff6- Confirmations
- 22056
- Time
- 2026-10-09 09:55:48 UTC
- Median time
- 2026-10-09 09:47:45 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
4ff0cd729b0a7f09858f1510e82dff78ecea4183e098696c8d052a4df3e328b8- Previous block
- 000000e1a20cdaa5ddb7b9b21e502ae6a39e1f9ea049e95cd0228872d9159d5d
- Next block
- 000001024c7c29002bc3c8f5fa0ebeabb8c427e3079353e1fcc44b600ae1bed9
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 18468 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
4b40668efdb2e8822f05715ae42a2725…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 4ff0cd729b0a…2a4df3e328b8 coinbase | 1 | 2 | 50 |