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

Block 13919

Hash
0000006fce4f9a0adf5deda010b3d26a93b962fe7b59b4a65ab1cf026a554f2a
Confirmations
28087
Time
2026-10-03 22:59:04 UTC
Median time
2026-10-03 22:51:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
8044f39ed00ee5b2387228cb05f236d36a48394711aaf1f591fe31179ed06365
Previous block
0000006faf18ff52825bb222da4273fffd6534924cbbafaaa6ecd212be45b4ab
Next block
0000005707a428505bae1395ff631d99641851abc2f5aac80bfd2129cdc6c6c3

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 13919 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
8044f39ed00e…31179ed06365 coinbase1250