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

Block 12764

Hash
0000001cc8b9f9e776cf550c8ca5c8458a9c884c9920f380fd0effa54a539aa1
Confirmations
27985
Time
2026-10-02 12:42:47 UTC
Median time
2026-10-02 12:34:30 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
88465c82347a0421d4bad94a586907f775e88decc88fdcd2495a6a00aebbd766
Previous block
00000049c6435878677960a4ba755207eec74db3cdead155290a204e6bd179a9
Next block
00000047c8a82d1c7923c0b0e572e66e674eaab473a8a1d3d6229aa41641e727

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 12764 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
88465c82347a…6a00aebbd766 coinbase1250