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

Block 7820

Hash
0000001cfa98b95eda3b06511aae132f781e12b4058fe6447a90aef1b74700ec
Confirmations
34298
Time
2026-09-25 16:24:11 UTC
Median time
2026-09-25 16:13:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
062d3db1110ba74063dbccfe633728635d236ffb83c49dd644f8adf632075ed6
Previous block
0000002b3bb9fead7c1108610b9eef63aaa153106a2317c65f3bb0bef39dc021
Next block
0000003208c92be17d0c87d1c385cb714be755392e134e99fdcbc1ab596599ea

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 7820 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
062d3db1110b…adf632075ed6 coinbase1250