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

Block 13239

Hash
000000582f77f7c8a42d1c6a82f3e6528324f1db075d675b1298e5f612db64d6
Confirmations
28439
Time
2026-10-03 02:50:46 UTC
Median time
2026-10-03 02:42:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
a592dba207d46a7479b40169922d21d3a9d143c31c6cdb8b966cec9c1b8c79ed
Previous block
00000076a79d514e9fd62d941876fc27a4f3fe078a282f76d38b58da8f834067
Next block
000000205f1ed1fddfdf7ba1ab07e2340c76880d5eb75819d31fe009c2676be9

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 13239 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
a592dba207d4…ec9c1b8c79ed coinbase1250