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

Block 16726

Hash
000000840640996e382fd52903ef97b82d28df44bb274a5f153e94dcfcb3eb5d
Confirmations
24086
Time
2026-10-07 08:21:07 UTC
Median time
2026-10-07 08:12:25 UTC
Transactions
2
Size
654
Weight
2,106
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
4b9c012b6977aae7c44bdaa22bd3b8ecfd4630f44cc6050f1be2a5abb820e36f
Previous block
00000011102c8ed7b9604116841298857308791b4eaf0fdd3202ab4812bfa92b
Next block
0000007765ad0a63e4b9ecd0f0c1b8a7f78266793c130b053bb8e1afbb7bcd68

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 16726 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
d501a87a56bb…a8454cbddced coinbase1250.00000424
fcf23b76d874…78197f0e7d8f pays to P2MR221.979474920.00000424