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

Block 15561

Hash
00000027a1b04daa9a1717f9ad5b4a23837923a6cd0161075af6eb4d12b36210
Confirmations
26323
Time
2026-10-05 22:33:29 UTC
Median time
2026-10-05 22:24:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
c93e22b7debe4e4d6310a7dd95a68836bfdc227dfe8e852541008b2d54e77c5d
Previous block
000000c98667c6e79d5349b1cdfc7fa5aa64076f6842729617b774629bce5081
Next block
00000054f003bd031c3ff40c339550b2e79b9cbd2a5ec20b7cc0eb428f1ed56b

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 15561 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
c93e22b7debe…8b2d54e77c5d coinbase1250