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

Block 900

Hash
000002cc4c48e411bfad255f0bf93474acc34ecd9fbfd6fa7aa56b8a7a4aed4a
Confirmations
39735
Time
2026-09-16 01:18:56 UTC
Median time
2026-09-16 01:11:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
a1d5cff68164c9df00185fb5b1c182b228df56b5a3ef3912dfddc6d691b7587f
Previous block
000001f98d29feffa49315fd7741bd34365cab54cc5d3bf704f5795749394614
Next block
000001b8e5a5607c7771ef32813bbebbc6162c317507c3ff12d4c8905be07f4a

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 900 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
a1d5cff68164…c6d691b7587f coinbase1250