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

Block 6303

Hash
0000002ef1470ae1296584841575dc65e8fb14315836b7c8a542ecde57f39d03
Confirmations
34339
Time
2026-09-22 16:35:31 UTC
Median time
2026-09-22 16:15:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
478b658d9470a7ac39bacded7dce64500788f53fb9ddbaee6aecadf3a8645bce
Previous block
000000206c65eaf9d4e7e7e32c92e52e660fe4cc1fdf86b8113382edac706ccf
Next block
000000354d095ca49e9e2f1b8b3aec118f5b397cb3047c0762c650f51fa93c04

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 6303 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
478b658d9470…adf3a8645bce coinbase1250