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

Block 16442

Hash
00000090c5221a9333ec8fecf6d24fef471bbc24960f70c84bab0e58125e4dc5
Confirmations
25718
Time
2026-10-07 00:07:36 UTC
Median time
2026-10-06 23:59:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
cca69f0371a9e505505050a7e3adc6c0f3d829d1f7c93716da0de1f24fb2233a
Previous block
00000001d682abbb96ab78a3bb5531e48c9ec745bdee61aa4dae643d6f11a9b5
Next block
000000373fca60d360ab7729b7d366e02b25052d10c37133439d2bea4197eb8b

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 16442 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
cca69f0371a9…e1f24fb2233a coinbase1250