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

Block 3405

Hash
000000261cda2576319411e1b998f082af2c2c62ebde4b7d0f8805e5d2036a8e
Confirmations
38775
Time
2026-09-18 18:50:26 UTC
Median time
2026-09-18 18:42:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ccaae91934fe4ad36fa912ceff032fdf4a6446107811d1b03e46c75314045458
Previous block
0000022ea872dcac032904b8225f4588fcc66512579e2163c0843467e481fea0
Next block
0000030592ac4ceac8f6ca0ff9749ed89c4a24249aed825a93ce48ce12113251

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 3405 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
ccaae91934fe…c75314045458 coinbase1250