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

Block 16738

Hash
0000004b206ffede31a8db39de0f8bc99eca1d746eb3ad9f6d25d39bb4b6eab9
Confirmations
24784
Time
2026-10-07 08:41:51 UTC
Median time
2026-10-07 08:33:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
f2978ff658e4697cb4454520a32a6a121c458d27cba9e7262d6229497b5292f2
Previous block
0000001785f2d15c9e1a224f3079457bd18d98ef4428241352b1562399257b3a
Next block
000000a8522fafb452d43e358ad62f9f264b50c2422e78439f4d626072cde697

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 16738 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
f2978ff658e4…29497b5292f2 coinbase1250