Block 18213
- Hash
000000a725b1959ae5b30c7a767c8fcee5bceffe6a4153c928be61ed50ffb854- Confirmations
- 23873
- Time
- 2026-10-09 02:47:41 UTC
- Median time
- 2026-10-09 02:39:37 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
4e02e5bfdb9d238a4f591d316a75b4a58b5d22491e6b76ae9eb2c44bcd84c74e- Previous block
- 000000a2a7be5ba52c2007702c54d96b8e28602bc1818f34505b8484a58f9b22
- Next block
- 00000042636ca01a29b15ae1a65deda2fe079a3a0364010637cb72a671b26ee4
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 18213 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
7328feb60ff3322a67f8542ca5b569ac…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 4e02e5bfdb9d…c44bcd84c74e coinbase | 1 | 2 | 50 |