Block 19148
- Hash
000000f960964cb60cfe92d58a204bffa41b58f93c6c512067cf36e9596f93d7- Confirmations
- 22785
- Time
- 2026-10-10 04:53:18 UTC
- Median time
- 2026-10-10 04:44:42 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
063693c4fe1752814e819a707c2a2366a0efdc0dbeee4f417e7d86da05681ae1- Previous block
- 000000b2c8dacd3361a9af2e80bad285f7205f04e746592266b983c5404f9b82
- Next block
- 000000357cf51dbf0f9a21bceff1173ff168c000ae029ba7a2b90f6b4cd30fc2
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 19148 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
a52951c81d89bd930748b48eb67e342c…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 063693c4fe17…86da05681ae1 coinbase | 1 | 2 | 50 |