Block 19926
- Hash
000000f76171307830d0f9256122adb8d1e16fe79c5fecc0b522f4b6feaed495- Confirmations
- 22187
- Time
- 2026-10-11 02:35:06 UTC
- Median time
- 2026-10-11 02:26:16 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
458ccf0dc5439f2585cfa80597583f8a909a70f01b98fe74c71d2751fff33700- Previous block
- 0000009922d32a2eb729cce0f3f1f6eb941dce03371550fdd11562908656f586
- Next block
- 000000ba159a726bf1d66d84c495d76a232beb174172f7859f27bba77d65f04a
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 19926 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
95293898122f9c8a0e28056c97c9a522…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| 458ccf0dc543…2751fff33700 coinbase | 1 | 2 | 50 |