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

Block 2389

Hash
0000020ff4b2aea3c5408981024a954eeebd224e610407ecb2897f6a3d29a628
Confirmations
39823
Time
2026-09-17 16:03:51 UTC
Median time
2026-09-17 15:55:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
3c875d44375352bc9c926530edf2455c7014ac53d8e02bf208f172bec1b2176d
Previous block
0000001c367de175586b680a52448e48e114f392196ad5c8175e01db5ed0d299
Next block
0000007ba0be86ffff90aec6257a94ba504d56b2958a23aa4b48cb89ed0e7fa5

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 2389 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
3c875d443753…72bec1b2176d coinbase1250