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

Block 2660

Hash
00000302a3868cb3e99facb61c485936a9f1670d73413fb8e001df2a53d0f5ce
Confirmations
38393
Time
2026-09-17 23:12:23 UTC
Median time
2026-09-17 23:04:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
051ebbec7a22074f4174e7a0d9e6fc1aeb9e7e0d8e7c9e6aa7a44755c5aa5769
Previous block
000001e0aaae53056deffb37cd40357eaac3518231bca1d41589cc0dd22adcd9
Next block
000001c0c6ee3cbf2b5e5a653735ad361a4b950b00951d190380fa4499d16afd

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 2660 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
051ebbec7a22…4755c5aa5769 coinbase1250