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

Block 12020

Hash
000000489ded996d6ee574e8b941109c1c070959ea99d160b05c4a241718ff6f
Confirmations
29640
Time
2026-10-01 14:24:24 UTC
Median time
2026-10-01 14:14:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0067536234
Bits
1e009411
Merkle root
ab28f6435df2f2caea15fa8e4253d2d06945f135238d43c9181983507a89c2ac
Previous block
00000047a17157d69a7d31b6a0e449bdeb0621c1c518c21a1aee4c520fc20e48
Next block
000000531f9df0f206806f21a9944225411a28fd98eb0c937125eb63f747bc4f

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 12020 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
ab28f6435df2…83507a89c2ac coinbase1250