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

Block 4533

Hash
000000b8883c5c34d5b610d3aae4c9770d1acd99ceccfe97b242e7c7b31107f9
Confirmations
37678
Time
2026-09-20 02:40:48 UTC
Median time
2026-09-20 02:31:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
0192f871cd5aa8f11631a1276eb6c490e657fc6111fee482f207424c6a359653
Previous block
00000099555e148118b265115fbdeacb6bf20cd285876ae465665374125f9cbc
Next block
000000514c4dbd0d83e6b4d75d4379250316bcb68893b24087102da41bc520c5

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 4533 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
0192f871cd5a…424c6a359653 coinbase1250