Block 19876
- Hash
0000004dd013ab49ee9055b3d31f34eb428c78bc5b702487f01bc65aff23d0eb- Confirmations
- 22379
- Time
- 2026-10-11 01:12:01 UTC
- Median time
- 2026-10-11 01:04:21 UTC
- Transactions
- 1
- Size
- 2,772
- Weight
- 10,980
- Difficulty
- 0.0035089589
- Bits
1e011cfb- Merkle root
c8da602c02b5285494970e5888669adc9949bd86ccd1d625ab3b6fcfbf201ce6- Previous block
- 000000b4615c7b2276d398e521aa68820f7451d8008790a8d5f1bc7602b0a4f3
- Next block
- 000000ed7f9a7ed74841c973cbf85ef84a2dcbff692d87f4936c0e1e77a64ca2
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 19876 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
270672c74d0a52e9567f709e18373325…(2420 B)- Format version
0x01- Context string
SIGNET/PQBLOCK/EXP0- Block key the nodes require
- SHA-256
eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad
Transactions
| txid | Inputs | Outputs | Amount | Fee |
|---|---|---|---|---|
| c8da602c02b5…6fcfbf201ce6 coinbase | 1 | 2 | 50 |