Block 19984
- Hash
00000111c94f3ffff50e60b0b96a8e9d9c1fe4dbe73260848a70d86433049d27- Confirmations
- 20745
- Time
- 2026-10-11 04:13:23 UTC
- Median time
- 2026-10-11 04:05:20 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
ebf32696845ea2da4dc11ecd7d630c13759d248a567f78cd84800a0a552b9c3a- Previous block
- 0000005461bfa31be831ebc04418425d68d6ac8c97ac1cb5789bfb986ee2f455
- Next block
- 000000784646ac7609839df007d4216defa7e07b2a5da875a8f2d463b8990ad7
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 19984 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
11d608ec5b5f57e38cdd5e5c634f75c5…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| ebf32696845e…0a0a552b9c3a coinbase | 1 | 2 | 50 |