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

Block 13209

Hash
000000046f643892348196550b998c829e8b99036bd37dc9776f1aaaafd0ce0f
Confirmations
28513
Time
2026-10-03 01:59:53 UTC
Median time
2026-10-03 01:51:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ae80d3f91607236550862b1373c4d2530115820760b3d426556f8f7f0a2dc640
Previous block
0000005edd835281dca2abf3d58dbda4d365e8e11a4aeba504df25b048c2585e
Next block
000000a0f2186fc0f581328fd037e7883bd2783279ddf2dc95e53b9b3d1db163

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 13209 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
ae80d3f91607…8f7f0a2dc640 coinbase1250