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

Block 17155

Hash
0000005c3c356c7ce6c00127f96cc90eb8604524e21de9ed4229dd1eb53b0c3f
Confirmations
25009
Time
2026-10-07 20:42:59 UTC
Median time
2026-10-07 20:34:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
09a608662848ca2e640c3d501b6b56a2de52a5d892b400006d72690fedbce45a
Previous block
000000d4dafeb6692e697bb2526a7d126909372e373ea927649e3da31425d437
Next block
00000052d7acd6d9a7636bd071e4a82c1c38334542fb7c909ce1a2ffb72cf331

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 17155 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
09a608662848…690fedbce45a coinbase1250