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

Block 8540

Hash
0000003b01a48389dc73534736eee155023533268279024796479b9a9dee7f82
Confirmations
33763
Time
2026-09-26 21:36:09 UTC
Median time
2026-09-26 21:27:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
fe91457d5115474b8a7a8846b6c86f88e3b491dad55ab46e524bb5c678057f76
Previous block
000000200ec1c7e2a274c575b51aee4936ddc6b18e20667919c9807194076153
Next block
000000288074e461454894b5c1540f199a2939d52774644b52ffcfb93e576752

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 8540 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
fe91457d5115…b5c678057f76 coinbase1250