Block 18030
- Hash
0000002354e32d9fc25ea41b46ebe9d97d850744066b91429f2a0edfa10fa5cb- Confirmations
- 23616
- Time
- 2026-10-08 21:38:12 UTC
- Median time
- 2026-10-08 21:30:02 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0040172004
- Bits
1e00f8ed- Merkle root
4cd22ed2c46aa9c760071dba0213567af9bb68977d1e4e77e6ae749cf60f883e- Previous block
- 00000001ef78d1a2b2d5dd88a14ca89ee01cb09d8ad7f5f51e584076199524a7
- Next block
- 0000006735ef21d18abd1fee38022130678b34840e08febb760c328c867d1b5e
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 18030 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
fdcf8d315720bc653598a6d9daff9172…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 4cd22ed2c46a…749cf60f883e coinbase | 1 | 2 | 50 |