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

Block 4546

Hash
0000001beb6a7b43bfb5383dac0e39c022a86b8a490f0b2f817c342827cc7da1
Confirmations
37725
Time
2026-09-20 03:06:04 UTC
Median time
2026-09-20 02:56:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
259ba4b4bb98c160f45d80d592f85cdb1123e62cbcf62f8a8366e803f35590a3
Previous block
0000006e63c92db166ffcc20a90adc541c3c95f66da896804217cacf86c95626
Next block
0000007fbb4077b6eee8fdc80e4689818ced9b9655956d4cf5a118d660af8031

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 4546 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
259ba4b4bb98…e803f35590a3 coinbase1250