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

Block 5339

Hash
000000bf176e6c5234bb8e2b9d5bf34fc4da1b2ffc649ce0da95d5479950dcb1
Confirmations
36398
Time
2026-09-21 07:05:19 UTC
Median time
2026-09-21 06:56:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
f2f421a4caa1a18afdf251fb14c743a53b6de498117b419392341960608719e6
Previous block
000000204a1d143cd28783e11699209374af75539991fea8247d52991db87481
Next block
0000006183c40f89e8c127529fc4f899476cfbc121ad60407debbf769639d802

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 5339 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
f2f421a4caa1…1960608719e6 coinbase1250