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

Block 2657

Hash
000001463a1c056563a1413cd054d9648b81cbec398b1e7ff15a42533ed83089
Confirmations
38065
Time
2026-09-17 23:07:47 UTC
Median time
2026-09-17 22:59:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
90c069bcabaca814b07cf5f8147ab1dc4fe1d885b9ad6a7949e2dc2dbc18cc13
Previous block
00000054112d0e259251155fcec2ce00ad8d6b942eb7ea910ac090ffdf3dad7f
Next block
000000a36c770360367ee89bde957626a3bdddf6d038a5e8d344a3c3a91b24e0

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 2657 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
90c069bcabac…dc2dbc18cc13 coinbase1250