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

Block 7728

Hash
0000001fdf31af59760faee1469671d3b36c2e28241461a509f54fd606158cd0
Confirmations
33245
Time
2026-09-25 12:19:39 UTC
Median time
2026-09-25 12:07:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
612b9ef32dc0f3361bd9eeb2145c4999a03aa86320d6ff60e8edc6c8b3d3aa09
Previous block
0000002f4005286dfa403ec3e5de7e81343ea3d6d8131848c019b4b8fb26880f
Next block
0000001af3bfb3b80b9f517a0fb9015f514a532d42aaea7192d39cf6cbd51853

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 7728 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
612b9ef32dc0…c6c8b3d3aa09 coinbase1250