Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 28246

Hash
0000015287945bd89e2f4a5039857024deac2e88b115989c9d8e6cffe5b3062f
Confirmations
12020
Time
2026-10-20 15:50:34 UTC
Median time
2026-10-20 15:42:24 UTC
Transactions
6
Size
3,797
Weight
14,060
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
8314aaca86641ac4f2bcc9fd3e1506ba018f73deeea2ca65d27f5100ae94fef6
Previous block
0000005808e0889b0a3af86124d4c8918ed59c4b0eb5d1f6c60c67f686e2d274
Next block
000001318818f06f1c2be95aff3ecdde33c3fbedd2d72aeee03e17dfd2a71cc4

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 28246 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
129a963ac8877464fe0c2c7f1eed4a22… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7dec643f072c…26e5841051ac coinbase1250.0000155
ba2ab4cbbd48…362bae740b19 pays to P2MR1224.99991920.0000031
ebbbe9391d0e…5af555634376 pays to P2MR1224.99991920.0000031
ed227f4e2000…7e12d8327b82 pays to P2MR1216.99989440.0000031
1b02f8291475…6fe27251a8a6 pays to P2MR125.99986030.0000031
78fc37743bc0…2f3cbae376cc pays to P2MR128.99986960.0000031