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

Block 3680

Hash
000002723a7e782e1ba17a409848f9205bac9e0a8a4157f66a48b1cbe157db69
Confirmations
38678
Time
2026-09-19 02:06:42 UTC
Median time
2026-09-19 01:58:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
696f346663a913a9e4d13bb623ac4c9934eba0e6071c0d1351ec4500b10e12b1
Previous block
000000db570cd90f38e7a185a1a321d369f2d61ec5863ac257650e56aef004cb
Next block
000002924f75cb0005380254c550b3d6fe5b46c13ebef5ccc134c5bf68eaf036

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 3680 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
696f346663a9…4500b10e12b1 coinbase1250