Block 19629
- Hash
000000e3bb92e1c15af6516031a9ef282dc17c8c4542adc70cbb4f70a1fb7f0f- Confirmations
- 22694
- Time
- 2026-10-10 18:21:40 UTC
- Median time
- 2026-10-10 18:11:41 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
cef5f38d6812316e81d1d1e55fb72657b6380e8e5d2ffedf722ba4b773794e16- Previous block
- 00000016895937549372f105400ab49522d51f8aca485bf25186336d2274d584
- Next block
- 0000006d4e82413f51473abfe3346226571bc36ec675539fccbb4586c0e2fc6e
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 19629 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
9c61e28d38b291d901993b4a3cf6420a…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| cef5f38d6812…a4b773794e16 coinbase | 1 | 2 | 50 |