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

Block 7554

Hash
0000000cdda05b144424bd05ea5a7e26dd031a92d3bd7bb409623c84622163b4
Confirmations
34621
Time
2026-09-25 03:48:25 UTC
Median time
2026-09-25 03:34:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
ea40441097849216999ca49df1000a22ff8394ade26ab7ec8e58574e92140a53
Previous block
0000001501c2caa6544bdd5ed451490a8c554c7deeb156c1fdd06d2177396a1f
Next block
000000111113671bfa254711a5f973435a1e3dadbac36da3c8739d0b4ecbde49

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 7554 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
ea4044109784…574e92140a53 coinbase1250