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

Block 1856

Hash
0000003c2893301ee9e53265f2511dd53ff43d9e5371e6f6c3d697003ab5e6a4
Confirmations
40210
Time
2026-09-17 02:02:46 UTC
Median time
2026-09-17 01:55:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
56cd02596a768d848f3309fec4e059e1e1496cc8044fef586e4af9c73558f48c
Previous block
000000db9ae284a1a59c80db0d4dd6a94183de1ef48e6076eb91ac8338b940a2
Next block
0000014dff8455ed7e88d4a9bf3793f135b8faaf4a3686fd62b50249fe7fe859

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 1856 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
56cd02596a76…f9c73558f48c coinbase1250