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

Block 4287

Hash
000000926ea07ecae387391cf6435d5419f40afd59cbffa50b33fe36cdcfdde7
Confirmations
37845
Time
2026-09-19 19:08:54 UTC
Median time
2026-09-19 19:00:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
ebb4d89e0ca8615364b17c4a1413c7480cf714f3c2d70c315116b0e374501ddb
Previous block
0000001667ebbd9512a029b92eeba85c30cd77e368ba23e1dd87d86c211e7b6c
Next block
0000001999341c1cecd26a32255aedae97e0c9285abd6d3a7a2c2f0fccb61b70

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 4287 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
ebb4d89e0ca8…b0e374501ddb coinbase1250