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

Block 12539

Hash
0000007088f57716c5347b72cbc26bea74b774e66301e675bc7fc6ddfa41f914
Confirmations
28038
Time
2026-10-02 05:57:03 UTC
Median time
2026-10-02 05:48:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
a082154f4593819e7ee9d823f3fcb878c84778d84f2a96b4946d1591fd313fcd
Previous block
0000008498e0de1beceba401d000fab2ebd70710d81126fc076af362227f9e99
Next block
00000083061e5b80ac959487251581611d32485f2980fddb92c6eb9df1cc124a

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 12539 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
a082154f4593…1591fd313fcd coinbase1250