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

Block 3927

Hash
00000181d5f72025ef7edd2c758cc9ea9bfbb25aea3cca20554a2727f25ba637
Confirmations
38327
Time
2026-09-19 08:36:40 UTC
Median time
2026-09-19 08:29:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
0984f72c88bf3a104f0ccc5ae0563492655b4df7d08fa0a396ca458cc84bcdbb
Previous block
00000315253f5402a3aec5b647205693628d374813066c9e4fe4cc91fbfe3a54
Next block
00000195ccadeb4afc84ef626a33067714bc880364a94ea55882cf705afca2ae

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 3927 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
0984f72c88bf…458cc84bcdbb coinbase1250