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

Block 3552

Hash
0000000777fc0f305e604c6e82b1c126ff9e9458f11c009a61fb1f587303187d
Confirmations
38707
Time
2026-09-18 22:42:48 UTC
Median time
2026-09-18 22:34:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
e98397c167cad80ab9d92333ce1fd8785374480461cbbc191f88799a9cea9cda
Previous block
00000080775e662447715d4aec6b3dcca24d98072e6e2a2b6c6602af8ec06016
Next block
0000012ac5a3572f05c1a40b4eaf29b8cd3029544daec4d1dc0be70cff382695

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 3552 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
e98397c167ca…799a9cea9cda coinbase1250