Block 18627
- Hash
00000014b699cff737e4242c2e076581437aec8d3b7c1ee7582485cb667697c2- Confirmations
- 22272
- Time
- 2026-10-09 14:18:13 UTC
- Median time
- 2026-10-09 14:10:04 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
5664918a817ce3942c769364f340b1d1c40d17ee1c934ab6b9d151a1bb4d090d- Previous block
- 00000009f53b6a64436c826f7a034a58c31350c238a4b6202307d75ca8ddb1e4
- Next block
- 0000006312ffe5e84b9ee35620ee11354ba40e4b9fba8d8e4cc6fdcd0ace9286
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 18627 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
c9468df7323c00d1f69af8f37fb83829…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 5664918a817c…51a1bb4d090d coinbase | 1 | 2 | 50 |