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

Block 12339

Hash
000000970d455b7b68231560b24eadcbd6f3f679302f0e499c2c54f7fec7cf02
Confirmations
28571
Time
2026-10-01 23:56:59 UTC
Median time
2026-10-01 23:47:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
c7960f4c422fa773210329e85763f8389f4c05238fcefb09dcd42b425f2bbbf0
Previous block
0000005f594ee0af3060cd83d5027880a009b3a260deb3694f1f68eb620c1000
Next block
000000002aed419bcc539ec2d8c82d402104f8162c01a91aee6b61334fb9c234

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 12339 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
c7960f4c422f…2b425f2bbbf0 coinbase1250