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

Block 3815

Hash
0000008df1e388ca9bb0bd8a32e2a37b2c669181a336113ef3cde82b49219e4a
Confirmations
37718
Time
2026-09-19 05:40:16 UTC
Median time
2026-09-19 05:32:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
7079000d110a52487d514f55d058d1f0efa1c1722aaffd0821e7a19e218afbc1
Previous block
000002f71fa28cf99b115e0f007b61a15aa854bd05c55ccd06c91ab978550bbf
Next block
000001da5ba0b8c7de01f1c4980858a87676b3a42e058a488abfab7f25aceaa8

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 3815 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
7079000d110a…a19e218afbc1 coinbase1250