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

Block 12255

Hash
00000095d0628491b543697ea27082f7356ab68a828eda269134dcf4e3f8101b
Confirmations
29240
Time
2026-10-01 21:29:14 UTC
Median time
2026-10-01 21:20:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
44e870ed07e7d57aafbe62c33decd060b44c5f9f0df73c04c03b03d05d5c9c9f
Previous block
000000225ff3112a8ea07e87e19a4853707507d9b9ecbf4c7742c865ac57c90a
Next block
0000005e6dcbaa1766134640d74df4a06d64c26c56c00043c463f2fd7daa54c1

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 12255 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
44e870ed07e7…03d05d5c9c9f coinbase1250