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

Block 4057

Hash
00000060dc4e920d2f22a16df8ec3b0c723fb38dc08d85f77c7be432cff10dfd
Confirmations
36931
Time
2026-09-19 12:04:46 UTC
Median time
2026-09-19 11:55:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
342c7e21ca73f1713121a3917dfda8561a0c9df8cc527f780e41864643a880ce
Previous block
000000c0477b9ea9da4159524e5d8672df482e82ac060acb4d34b99517744a5f
Next block
000000923599104dec983576a7ad0d4e531398759a54ced6c329e0219d5de10a

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 4057 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
342c7e21ca73…864643a880ce coinbase1250