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

Block 16613

Hash
0000003c98e913911f6c9210b606e73d548fd361d5b5a2d79d5c28229ab31820
Confirmations
25506
Time
2026-10-07 05:05:38 UTC
Median time
2026-10-07 04:57:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b586eb558db41e94a82f1e294ce54930c1e947de0c56a61f833dbfa78ac2a46d
Previous block
00000067acc729e5089497e21b8c565357f07458b53c2f3c819a7f44a0865894
Next block
000000b59dea539be12bd5426331a53726d6016bc302a3c226778320cdcd7d09

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 16613 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
b586eb558db4…bfa78ac2a46d coinbase1250