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

Block 7703

Hash
0000000c9e55c7cb697aa9c2a3d1cf076cb98ad47ebfb91e5403af808733e807
Confirmations
34373
Time
2026-09-25 10:59:00 UTC
Median time
2026-09-25 10:43:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
2336b5919ba2d3b008607347732dd35070797d11f19f8d772d7182c8c8f88343
Previous block
000000142380fef77a015ee66020f475c7700dd1f9f21b4d034ab1e99e7c9040
Next block
0000001cf2981d0026d20c63fd51e2912ba37970c982985c0a3cc9ce531b8683

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 7703 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
2336b5919ba2…82c8c8f88343 coinbase1250