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

Block 4518

Hash
0000007e512088bd1e53aa91cc0e38f1ca4746e61ec318cdcf48a08575cc00de
Confirmations
37638
Time
2026-09-20 02:14:28 UTC
Median time
2026-09-20 02:05:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
0e5dda9cb8636ee6a93cf061bf2f98db8a0dc8143ff04a97ac50cd93e86fdaa0
Previous block
000000513e2fcc7b4db0ef41158e3b8ad21d04d43fb7a7566170c26d3c2ccf95
Next block
000000732da2fbacf3f5f42835d934647d55d698dcb37a8bcb373fbaf38155c7

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 4518 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
0e5dda9cb863…cd93e86fdaa0 coinbase1250