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

Block 2544

Hash
000002d351cbdaea6c28588194c94ebeb9347724045231e1cf562fd13adf441c
Confirmations
39537
Time
2026-09-17 20:09:32 UTC
Median time
2026-09-17 20:01:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
35a5090c6c4d383e7e7e1f46cfd55a60c174ee5dd12820a3c857b086d947ff6c
Previous block
0000000c4c18c7220169335533674638a04c6ebb64d2caf31c1a9ca9874d8a1a
Next block
0000018b60a31cd8ae72047501acf8c11dcdb611ec4314126cfb1a38f7f2278f

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 2544 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
35a5090c6c4d…b086d947ff6c coinbase1250