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

Block 12340

Hash
000000002aed419bcc539ec2d8c82d402104f8162c01a91aee6b61334fb9c234
Confirmations
28572
Time
2026-10-01 23:58:35 UTC
Median time
2026-10-01 23:49:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
a8f4503ea86086b2a947ee3f940861262028c9d99a47758615d441da31ade1ec
Previous block
000000970d455b7b68231560b24eadcbd6f3f679302f0e499c2c54f7fec7cf02
Next block
00000064121121b026cdf1736d07364fa81ce76c4eaba77dbba1391e8e854808

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 12340 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
a8f4503ea860…41da31ade1ec coinbase1250