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

Block 13636

Hash
000000458e70c51a779109136303b9170df81cb5619c8d031ac2293d2916aef0
Confirmations
28532
Time
2026-10-03 14:40:24 UTC
Median time
2026-10-03 14:31:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
0983c4e4740f42d07c5338701d66a3b3db5ea7994c4ed1953aff088e72856236
Previous block
00000016e5a826decee473500a708c472daaa15c8392b5635c9791215f8e0f26
Next block
00000007da02e1821bcadffa94aff6a9867ec781e0ed54ab504fe098859590b2

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 13636 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
0983c4e4740f…088e72856236 coinbase1250