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

Block 3943

Hash
0000028ad15d4c3ba19ce188204ee36b4dcec70bf2fec4d4cb1712a46504b7cf
Confirmations
38369
Time
2026-09-19 09:01:29 UTC
Median time
2026-09-19 08:53:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
a56768270409fa7b7bddf230e8568ac5d4b205203b4926c4966f8e9c34c105af
Previous block
00000332d1cdef2ea14ddc24530161bd46325dd650a7cbc724a969e1a64e3e83
Next block
000002c2b75df0b98f929974d8a9ba58466807bf37dc03ab3f3a92ba5ffe1205

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 3943 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
a56768270409…8e9c34c105af coinbase1250