Block 19168
- Hash
000000bc4b612dd4a016a75147eb043a6ee92857b4ccadf174d6e15a1c7a7d86- Confirmations
- 22989
- Time
- 2026-10-10 05:25:45 UTC
- Median time
- 2026-10-10 05:17:31 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
4b7a03832dd77d323021cc3f471aac8da9c166549b0b9037109667c4e3547e5e- Previous block
- 00000085f00109a6c800ba9f2ab8d6c034f5af1cbc96d101759a2d11ccaa04ba
- Next block
- 000001189924a3c4e1b8b8b0a18dd055f2397a78111565fceb22f215188c18ae
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 19168 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
d7f04c359cb5d81c7d7d384095931c1b…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 4b7a03832dd7…67c4e3547e5e coinbase | 1 | 2 | 50 |