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

Block 13263

Hash
000000767fcb5d08cdcbfc621cedff26b27498846debb2a5a9154d38a6a2a69a
Confirmations
27517
Time
2026-10-03 03:33:50 UTC
Median time
2026-10-03 03:25:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
8e2f3bebceccf87a89f83f0cba000f5418eb8cdf3d32aa8c425b39ea4d81e6fa
Previous block
00000047e8ac4fc34a826eb57d2632b73e6b39fb18cb8f0e27f9357b5e1aab22
Next block
000000599f7de00c36ddb1898449b268146161170cbe4debd6dcda48bcd96d0e

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 13263 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
8e2f3bebcecc…39ea4d81e6fa coinbase1250