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

Block 4071

Hash
000000560c7016c9ac9717e17ae6ee74941b4bd026b142c7078fa1479c51d13c
Confirmations
37639
Time
2026-09-19 12:32:42 UTC
Median time
2026-09-19 12:23:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
26a049268e6d425ad59b95d37e439bfb8f0e8307c117a3ec27f819e709a20946
Previous block
000000237e826d366e6abeaaf8d5595da2cab5f232f9f0ee58c40b48bfb461a7
Next block
000000a8e28cd8524311aeb8084bc70621903207d381b4f21618dafc72978659

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 4071 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
26a049268e6d…19e709a20946 coinbase1250