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

Block 12668

Hash
0000004931fe7c16ea3b274678782366daf448af57527f36acdbf18b52921a22
Confirmations
28549
Time
2026-10-02 09:48:00 UTC
Median time
2026-10-02 09:39:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
33a762599baaf90c90c4610dd653e599309044af092dbee54707bc1fc2002670
Previous block
000000075c9becfd4c76e06a6360339b7a32ddc6df18f9c860fe1efd1bd6148e
Next block
0000003820e937d145fa7297e9e7191943b7819a88d8658fdfa14e87ce899498

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 12668 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
33a762599baa…bc1fc2002670 coinbase1250