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

Block 15617

Hash
0000009047bffeffe2af34b683b8969f211a7dbfd8594823913defcc0c902670
Confirmations
26656
Time
2026-10-06 00:11:39 UTC
Median time
2026-10-06 00:02:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
13e563fb6a9624cfd77369d53f390a4b0f6aa7a0cead6df06b298227fe0ece63
Previous block
000000998171c5335979a6babb9b3d23580aefcb7307d51da74e857f2f19ee89
Next block
0000002ac2e63167bc33050d720024665341491b0337e0f928b58bb8d38b48a7

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 15617 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
13e563fb6a96…8227fe0ece63 coinbase1250