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

Block 15644

Hash
0000008e23a80f158ddd1257f306d9b75bec5ed68b8204edeee9d90e684df211
Confirmations
26511
Time
2026-10-06 00:58:41 UTC
Median time
2026-10-06 00:49:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
3bb33bd2193462336902f06cbee2aee5235bc92418b4fc90013d7bc523c9a2f1
Previous block
000000c61ed491dedef6885523884b20bacedc9d89b99c6b54f0e50e625f90d0
Next block
000000b6a862b77eceba4af78ec7f5594e8212e7009b4bcf1d3a615aea507b85

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 15644 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
3bb33bd21934…7bc523c9a2f1 coinbase1250