Block 19270
- Hash
000000fb5b63d05ea246ace7d6b6225dc67787e26b018d73d1005bdb9c302d72- Confirmations
- 21564
- Time
- 2026-10-10 08:16:30 UTC
- Median time
- 2026-10-10 08:08:18 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
7dad2db93accfad93ce5a80c83603774b7761efc1bedf9a7c714278f6aa3ab1e- Previous block
- 00000036d8412afc623eea22c602c8bacb698da015994a8316f9e126442deea2
- Next block
- 000000e083b820c7929fad24ff97f115ccc53a8978aa7ee9a2ef10b92d41e917
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 19270 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
7eb3d04a1037fc04bc3f175d6bef397f…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 7dad2db93acc…278f6aa3ab1e coinbase | 1 | 2 | 50 |