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

Block 8239

Hash
0000001ca2b78d17c18ce84e3a07dc5ab4d40317e0d804416b64fd44763a1d2b
Confirmations
33869
Time
2026-09-26 10:50:55 UTC
Median time
2026-09-26 10:35:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
717e6c587a9f3be325ddb0236020029ae470ccbc7ded413cc0f95bda24afdca1
Previous block
000000256666809692c4eee0ab0c0b10e64a113b8e1e4cfe93228fe780a2fe4e
Next block
0000004d992f840f137981a9e004f691ab48cdac8a1c70c289223843040b691c

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 8239 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
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
717e6c587a9f…5bda24afdca1 coinbase1250