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

Block 4753

Hash
000000cb6efedee4b93fdd7a7b176b6ccfc9ea6c599f21c9b46e2409d7543b9b
Confirmations
35880
Time
2026-09-20 09:22:30 UTC
Median time
2026-09-20 09:14:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
fc1380e67ad6bf4223c1a45c3e1fdbc617c9a98513e6ddb11627b97ab63bf4ac
Previous block
000000a82d1903e6ec88cb890534f6f1944b83d31b742792972a2279e34ab55c
Next block
000000052f1560d632617e71b74ca5d9cb7ac21a914e44ffaeb53120573e24dd

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 4753 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
fc1380e67ad6…b97ab63bf4ac coinbase1250