Block 19565
- Hash
000000b1f7c68b552c1d6f50da2fcdb8d69156b877e1803ee49bb49c72209da5- Confirmations
- 21674
- Time
- 2026-10-10 16:32:01 UTC
- Median time
- 2026-10-10 16:23:41 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
69355e326556ca0fdd51baef355538efd3f07e2171a342bd05847a2414317f6a- Previous block
- 00000044ad448b0fb8b9f6f076a5d227680f4cc842a5fb6774e82f84dead3c33
- Next block
- 000000b9c96374b322501eb7ef5e0089ccbd85e8207cbb1ba764f2f70922d568
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 19565 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
a14b1e305b0b5943c3e02e9a127dff58…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 69355e326556…7a2414317f6a coinbase | 1 | 2 | 50 |