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

Block 3817

Hash
000002d286b1867ca255a3c2d7c77f066981ba4dd9476860166ede06da85b765
Confirmations
37741
Time
2026-09-19 05:43:32 UTC
Median time
2026-09-19 05:35:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
93cba8361d6fe561088d0b7078e030c32ca588850440e7c05525477f6e40ec58
Previous block
000001da5ba0b8c7de01f1c4980858a87676b3a42e058a488abfab7f25aceaa8
Next block
000000b1f3602bfa120608563f3d12a1a7831e0c201aefe6ba03ec64a0bac191

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 3817 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
93cba8361d6f…477f6e40ec58 coinbase1250