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

Block 198

Hash
00000128ac5db159dd4bc981f9be1a734c8fe6ed71119de67aeff0c7abc2dfcb
Confirmations
40945
Time
2026-09-15 07:43:12 UTC
Median time
2026-09-15 07:35:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
90c95c1b5a41db463391f732ef576761ac6f86b1ae1ebfb856b41efe93dd6e13
Previous block
000002c093300d4f1f4c7ded33d912fa757c4052b034689f3586ebbb29cd3e5c
Next block
0000020fb270aa24c4c45ed33ff221c021f946825383b87b663da28b074a75e9

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 198 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
90c95c1b5a41…1efe93dd6e13 coinbase1250