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

Block 4669

Hash
0000007fc5ea03b765d09040c58e1e7dd203966aa75192d16d0c2882adc92b50
Confirmations
37148
Time
2026-09-20 06:53:20 UTC
Median time
2026-09-20 06:44:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
5f41e2544ca837d054488db496726aa807d1abdc3412ec0ba07a6a13475c9aee
Previous block
0000006dd55a6c8a91b912a0deb309b37310822e9a308587c6eb506cede888e2
Next block
00000092c21f6cd5b2c3be566989ea110b7fb0b12430c79c28ad9af42f4c1fb4

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 4669 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
5f41e2544ca8…6a13475c9aee coinbase1250