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

Block 3409

Hash
000000505ef796e456302b5c36917b5d8e6b1234a75f4915d09d9871a3ac295b
Confirmations
38804
Time
2026-09-18 18:56:51 UTC
Median time
2026-09-18 18:48:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
9ef1fd252fa1e061ef673ad77962b6f203bcfbe2ab7367409ec60e728d533ed6
Previous block
00000250d566f14300180dd3894c4b9a169f0f2e00ab5377bbe6476efa91bc07
Next block
0000016e06d9b40112e7fff87e496e10769490f20678618b0bb1007ad00fa76c

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 3409 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
9ef1fd252fa1…0e728d533ed6 coinbase1250