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

Block 12540

Hash
00000083061e5b80ac959487251581611d32485f2980fddb92c6eb9df1cc124a
Confirmations
27927
Time
2026-10-02 05:58:39 UTC
Median time
2026-10-02 05:50:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
36c0bb45ed40eb9f1bbdb8dbd6610cb3412fdafd1a0355df5ef4dc13a7640e0c
Previous block
0000007088f57716c5347b72cbc26bea74b774e66301e675bc7fc6ddfa41f914
Next block
0000005e887723ab82cca66be932fefe3113639ed20ccb8d686716fc0a587741

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 12540 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
36c0bb45ed40…dc13a7640e0c coinbase1250