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

Block 989

Hash
000001acae8ead10a4f3edd4544831258c6a7256aa3aa74fa07b472c1456d4b7
Confirmations
39537
Time
2026-09-16 03:32:50 UTC
Median time
2026-09-16 03:25:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
52b545c3abaa60bd7cd103a6c7dc8eba23b344411eb833e169b593455f532785
Previous block
0000004ba6b6196b7a6a49a452d42308d2fa29dd3c9671837fef8ffbdd811964
Next block
000002c1be8cee051eb5507afcf9c8b844d38b0db5e4b98ca763c321c7cf2342

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 989 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
52b545c3abaa…93455f532785 coinbase1250