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

Block 2440

Hash
000000f0a1d7ca6a2e7d71f2e4b714dc763bd71eec838a5ce4d540a30817e911
Confirmations
39109
Time
2026-09-17 17:25:13 UTC
Median time
2026-09-17 17:17:12 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
c7a6d8ab0e6c3be4ec84c3730962b2a6364b58107fd0a26ff3e15526a0bc6fc2
Previous block
0000020d39e99628d50589e15beaa8b0e6f8dbf1922e8c2c728437d3eb713334
Next block
000000ba446b37db28e93206dd50f275405e7f5766ab615473ceb9ae25974c02

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 2440 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
c7a6d8ab0e6c…5526a0bc6fc2 coinbase1250