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

Block 13662

Hash
000000552709a4b95b4765eeb75d79cafbb4fab847aa29129425b190758520aa
Confirmations
28403
Time
2026-10-03 15:26:07 UTC
Median time
2026-10-03 15:17:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
9c05156d79737d30074ee6fd7c42f3a6eab70636a23b90bb8390e997421e100e
Previous block
0000001fd142317a2fb67d86ca70d2d9117e4cec67409dd39d436c9af075b5e9
Next block
000000b15dd8ad358a1f054ab2d8cce70168924fc8ce9f0b0c60e2f0489d7b06

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 13662 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
9c05156d7973…e997421e100e coinbase1250