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

Block 12647

Hash
0000007a5799e31325e947791f9f3c63ccc74e3785ced877b2520a0eeb565938
Confirmations
27765
Time
2026-10-02 09:10:31 UTC
Median time
2026-10-02 09:02:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
04050a6b9413d859ff8a1e8722518af50fb05f61f9ddb83b527486a7db9881b8
Previous block
00000029f7b3371300b116011eb45ff732ea6c7a40d1440fcae865a81df2790f
Next block
000000481a107e59b17fb8b799563f277bcba1f1e11845e3784bc89d43d74f95

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 12647 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
04050a6b9413…86a7db9881b8 coinbase1250