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

Block 545

Hash
00000223e1c5a9fb8a46ddf4bbc93144b7a5c83d517fb91df72e95ad9b073186
Confirmations
41853
Time
2026-09-15 16:25:03 UTC
Median time
2026-09-15 16:17:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
c1a9f068eaf665daf2c5f40d8bed51aea0a81d91d809a2b5628975e396418908
Previous block
000000a7afac257212bb358bf2a9b3b2fc3ecc982cc4470da07f4de21e495738
Next block
00000344a6db84152dc394be49f968c9be85166f4a89521347cfdd778bb54851

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 545 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
c1a9f068eaf6…75e396418908 coinbase1250