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

Block 16591

Hash
0000000c33ddf409dac42d8ee94ad34ae671e7ab6bd745372e919dce5adce810
Confirmations
24989
Time
2026-10-07 04:28:35 UTC
Median time
2026-10-07 04:20:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
bd0407a04ee982f8129baed6f22738af4dbc1156d722cc7f17c0f1792f121fe1
Previous block
000000c74a3bb3f9d5d8092a64d8cca8600a2248758ea87f590e24d17e12db6e
Next block
000000d088325e2b5222af8a8eddea7949019388a8e04b2801f65c796ab24be4

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 16591 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
bd0407a04ee9…f1792f121fe1 coinbase1250