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

Block 12251

Hash
00000008f6dc9f901d2fba815cc9041922d38f94c0ca9dab822b3614e99555dc
Confirmations
29521
Time
2026-10-01 21:22:33 UTC
Median time
2026-10-01 21:14:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
b6c0c4e0cc05772875c910e0ae52dd96213a83bdc33c5042a61f0dbc6414d276
Previous block
0000007abc9e673016cd452f1a46b8aea3b7f64d4937d5ee07a941c53e1c07ec
Next block
0000006c4208004292a9278996ff03f1b540dceb8491bd5a9705d0f420e14f99

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 12251 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
b6c0c4e0cc05…0dbc6414d276 coinbase1250