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

Block 4252

Hash
000000adc840358bc3f2f7d0496fb52839d96ae2e185229f9704ec8690020ac1
Confirmations
36615
Time
2026-09-19 18:06:32 UTC
Median time
2026-09-19 17:57:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
743c0e73eb68c08076483dffb3611e07b09ffdbb8f2ef1820e257d3cb5c57cbf
Previous block
0000006693f7c66dc36538cf8f15a08b0dfbdb8a9a8cd129d3409decd50598c5
Next block
0000003bafbda970076cb5ace525d3785b2592a35c5f0ce903e7bc34499f3ccd

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 4252 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
743c0e73eb68…7d3cb5c57cbf coinbase1250