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

Block 12181

Hash
0000001875251b4d4f3d87668325dd2ea1591267d6c682f573214664a286e9a4
Confirmations
30143
Time
2026-10-01 19:16:55 UTC
Median time
2026-10-01 19:07:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
063998df22f5553473333e22230289241327d952be13bb49f8b86d591f8ab6fa
Previous block
000000062d5424dab46bfaec928a42dfe5538e76b4f2a0f43648ef17cee1a7a5
Next block
00000075317547d2ea36514e4aef73f488c726dcafb8e6999fa30605638692e9

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 12181 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
063998df22f5…6d591f8ab6fa coinbase1250