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

Block 7945

Hash
0000003021b0a181524d813a39b268441180ec3529250f536a108cb8922193f5
Confirmations
33973
Time
2026-09-25 22:37:43 UTC
Median time
2026-09-25 22:24:17 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
ee3b7d7949bdae040c2da03db61c16f26bad2b44508628cd668ecbbe7e12c9f2
Previous block
0000001c0a698c6444835072eda9a99452f2882de2b8ae1c2f191f31af8173c9
Next block
0000000b6b0e7b1498692c892dc7627b1fb735d504be0ddf05ad5ff71cab9f15

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 7945 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
ee3b7d7949bd…cbbe7e12c9f2 coinbase1250