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

Block 4613

Hash
0000007f57ba697a6ca0147712d5bb3c9a34d31f4502f4ce534d01d8aaab4fac
Confirmations
37094
Time
2026-09-20 05:12:05 UTC
Median time
2026-09-20 05:02:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
48999dd2065f767d878eab9548085f2f998dfe5d55d91e79e0ccc970acc6c650
Previous block
00000050f8814f74b7d55b5fafbac13b42427eabd67251ccc0d0f1c29df7c581
Next block
0000000accb07c2b7a74f4e342d54a3889149dfc38c774b50514217fb750b287

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 4613 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
48999dd2065f…c970acc6c650 coinbase1250