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

Block 3387

Hash
00000235b2e5519b644c526ee2f61b70252c46be1dcb0add7043addbd7cbe81f
Confirmations
37936
Time
2026-09-18 18:22:43 UTC
Median time
2026-09-18 18:14:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
9a5f78196ab2f4b9eed4162fdbb77864df1dd7deed0ef65e5b260a6340fd025c
Previous block
000002930e5290713ab90f1e5de355d9bc57c1ccfd2f2ef91df76a152ea998d3
Next block
000001cc9e2f63222a696d8137388e0756676db6b15d8f5462886b3e3261351c

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 3387 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
9a5f78196ab2…0a6340fd025c coinbase1250