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

Block 4634

Hash
0000007ddac0b4ab8b0ab19edee2907332a9c7f23ceb0748792463c3d9a912f5
Confirmations
36267
Time
2026-09-20 05:48:39 UTC
Median time
2026-09-20 05:39:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
20faa41d44f696e0f0fab3908dc1838b9a16b004790f52ee79f068a8cc31a1cd
Previous block
0000008cab0fac49b20af320654e71e85e1a4e0884301fdf098277340be2f6b5
Next block
000000ba525e99f28e10c5d87aba9569ad1d602b56f81818179148f786cac2e9

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 4634 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
20faa41d44f6…68a8cc31a1cd coinbase1250