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

Block 17937

Hash
000000cf14b553c6ded437d1c327849efe3cf9ce6e81ace4eadfb74acb6a6484
Confirmations
24416
Time
2026-10-08 19:03:19 UTC
Median time
2026-10-08 18:54:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
61f4c65987531eabc667b3cdc954261cc6b26ff01c90dc7c9ff6ceec25dc13fa
Previous block
0000001362f3b86ad9dea27048d491c8488327f117d054a07c48ad21ebe4ec43
Next block
00000011febb4666e605b33c41189da22bfb237edf69e3dab6fe19343e16d319

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 17937 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
61f4c6598753…ceec25dc13fa coinbase1250