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

Block 4781

Hash
0000006b97f1ed2af40fd735b157c1b4a75ace1312c8993539c3b3c7aa9de0c9
Confirmations
35971
Time
2026-09-20 10:11:42 UTC
Median time
2026-09-20 10:02:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
0958e8fdbd91990c0090cfbf2ce7bdcb6bdd74959b6644cabcb1b74f8c5c6741
Previous block
0000002dbf72f0936335b4b502038b3c9c0c4415b81056c7518f44b11735d4be
Next block
0000002ef6501b46d5d16d3cb6070254bac32a9bbd42f0f76644f50cce0e1dc7

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 4781 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
0958e8fdbd91…b74f8c5c6741 coinbase1250