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

Block 12757

Hash
0000004a1f1e0cbeb6d3ac1951f0eb425b76602767b377648f85322efd608d39
Confirmations
27510
Time
2026-10-02 12:31:12 UTC
Median time
2026-10-02 12:22:43 UTC
Transactions
2
Size
588
Weight
1,917
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ebbe7ded69264be26cc3ca07aeebe5173769b238eca1c7f3a3029545472f68f0
Previous block
0000008005d39c0b39b302364423a74aaa3e9e39da6674fad52622d190e6f169
Next block
00000010fbba2f4df95a0dc7041834478b748eb416383271be39dd1bff56a846

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 12757 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
8d8e21bda4c2…6eb77c92a129 coinbase1250.0000033
1975aa5d9c99…9df31708e55a pays to P2MR1249.99999670.0000033