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

Block 2491

Hash
000001e67dc657d9117a976dd989f332bd67756c2a537a9fd3b94f0e9e04c34f
Confirmations
38792
Time
2026-09-17 18:44:53 UTC
Median time
2026-09-17 18:36:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
8260a6856b913521a504de553066032227c21215f6a75d3cb4a7b8738ff06174
Previous block
000001ae4002e17e1c18cc4fde5b1bf7e86f9542d04f4e643307ea8c3b373dc6
Next block
000002c207242c142232863b88d836361a2f25516914cb66e7779313f241c1fb

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 2491 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
8260a6856b91…b8738ff06174 coinbase1250