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

Block 16543

Hash
00000043d9b18fedf3ade97c573258b7f0284e9863d5bc4f4918ec2503afaebf
Confirmations
24534
Time
2026-10-07 03:05:40 UTC
Median time
2026-10-07 02:57:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8e8174713cfe9eb6a460cb2c31dd9dd297a844618a311587cfaff9bcca5ad878
Previous block
000000acbc5cdd5eca17a2685664fb8becdb9210defdce1784eacccc411bbd21
Next block
000000b395817f092f4c0c08d98af7416cc7a47fa1eb57f44872886277a0556f

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 16543 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
8e8174713cfe…f9bcca5ad878 coinbase1250