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

Block 16209

Hash
000000437c121bfe3840190fe2fd752f963afec169f4c365e6ab52d37d6e6de5
Confirmations
25958
Time
2026-10-06 17:29:44 UTC
Median time
2026-10-06 17:21:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
9daf6f08eba3e2c4d05b44b1ce62dcc3c02a4978214478615978f648b6d9e12f
Previous block
0000004e92b0ffed354ad82a9459246b8e6453b34aef67ca044afac66aaed14c
Next block
00000077d8e1fd8bc3bcc7d0d7863d1a860f9c0fdf855515daffdd9c2d6e37e1

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 16209 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
9daf6f08eba3…f648b6d9e12f coinbase1250