Block 18290
- Hash
000000fb96b32728c8d0d05b4a13b3f8474e351902e067bcd3548502fc22ab88- Confirmations
- 23819
- Time
- 2026-10-09 04:55:23 UTC
- Median time
- 2026-10-09 04:47:22 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
fdbfae4575c806a80618c0c6e6e8da3cd41ca1587d52643d1809ff8e3042f326- Previous block
- 000000c535ba122d23ddbb00fac0a2f2648da6dc4fc943dcfebdf2fdf3cf4598
- Next block
- 000000d3b472d6dabf9f62fb3037f5a0bc2f4b5317ce231ca5fabe74d3f729f1
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 18290 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
fe030a1a845530a412561f704edb4f31…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| fdbfae4575c8…ff8e3042f326 coinbase | 1 | 2 | 50 |