Block 18763
- Hash
0000004dddc5e97bbbd01a1e30cd5a7dd217c7ee6aa21fa25190e9c0be390cfd- Confirmations
- 23495
- Time
- 2026-10-09 18:02:18 UTC
- Median time
- 2026-10-09 17:53:43 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
47bc3f75f9d0f61778e5d1b88bb8a2e4312fc93d8b18743d899e2cd042580a2b- Previous block
- 0000003826aa125c3058fe157fddb4d9722679eef0b850403ac648f488ff61d8
- Next block
- 0000003e2d1484dbb6e1d8baeb4578e28b6b4cccd011826705030773240ff0f1
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 18763 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
78e194c97dbcbd8547c0f6f0004f755e…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 47bc3f75f9d0…2cd042580a2b coinbase | 1 | 2 | 50 |