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

Block 522

Hash
0000013d1ecb0fcd60705647d355aa3dfd7c9c1133aecbf63f5af2f1911d4fa6
Confirmations
41959
Time
2026-09-15 15:50:28 UTC
Median time
2026-09-15 15:42:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
c2b2ec4f2a2d8d27c925adc6f00bc31171b5a20d7b6b6f58471c722a02118105
Previous block
0000029b0d367e312e861b12c9431e93b356c60bba87bcd499ada0cd59073166
Next block
000002aac03b55ac389e88c5983d3e80da4939c3ff268806c34d862e02b44038

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 522 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
c2b2ec4f2a2d…722a02118105 coinbase1250