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

Block 7889

Hash
000000233a7af9fabf702ce294286b8a7626d63beed6d862a01848a22e8a004d
Confirmations
34247
Time
2026-09-25 19:47:58 UTC
Median time
2026-09-25 19:36:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
ef0ef8a6f42f2d157dc4d945be1baca1a1d59f0256c96ca29d0b31bbca342bb0
Previous block
0000002ad971997d4d46da1f7ab54e0f872d12a2252411973fc9776c13b1c06a
Next block
0000000d5b5a3a81619bb39281c227b8ffe7f957f7570564dfbe1bcbad926cf2

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 7889 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
ef0ef8a6f42f…31bbca342bb0 coinbase1250