Block 18634
- Hash
00000082c622590cfc8288e6cbe42bb842144580b09e29fbd72756c9d0eedee7- Confirmations
- 22605
- Time
- 2026-10-09 14:29:38 UTC
- Median time
- 2026-10-09 14:21:29 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
d8ffeaf8fe22980a7eec7f9c12bc438ab98cb4da2524e0925e31a91fda17d90d- Previous block
- 0000004150e308b63223484454aa3fe616d3567f0f9fc92c4aaafea422552b55
- Next block
- 00000102886d39a55c2514458c85bd4380910830a81ff609e4b12ecbbadbe25e
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 18634 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
1f2d79c884f094039c35c46e90933c8d…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| d8ffeaf8fe22…a91fda17d90d coinbase | 1 | 2 | 50 |