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

Block 16499

Hash
000000cec313dff80e6d3848b27108ff6ac92e418ff708c7c3ed0571d43e916c
Confirmations
25697
Time
2026-10-07 01:50:00 UTC
Median time
2026-10-07 01:41:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
a6b2333374ea7a6e2faf1b9702702b888b191b312fabf4034cbf0a647578045c
Previous block
000000a9e3b0da2f50e69dfc0a5da09187be4105d60ca530f7f0d64bce615fcc
Next block
000000ae168da1645e2e1d08c6d878c1cdc38df6157c1dd0290662cce5f24656

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 16499 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
a6b2333374ea…0a647578045c coinbase1250