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

Block 4030

Hash
00000149e25fc16d6aa3d56cc83ad8a0bbfb3b18444a4b4981e7d5f248c60c17
Confirmations
37989
Time
2026-09-19 11:18:29 UTC
Median time
2026-09-19 11:10:37 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b70087c45b6db0b7d0270f93706e384c247f815c29f2780382bd573c650d9110
Previous block
000000ee15624be7bb0dd5375301632ea9970cbdd2337527537d2132564d7591
Next block
000002a9e93af9eec4c3894316123f77dfbf4a57af0f050f45d7b5eb699cf212

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 4030 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
b70087c45b6d…573c650d9110 coinbase1250