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

Block 13726

Hash
0000006bfc29bd83c7149bbba6b83edf2c97515f105ec8171f6b516c7c15103a
Confirmations
27923
Time
2026-10-03 17:19:02 UTC
Median time
2026-10-03 17:10:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
5210bcba7d4156d364df7374f8dfa7310c6215df74913fbe985c4181204c74df
Previous block
000000196f9a1051c5f6157f9096f90b62039db7ca7422de985ad7ae574f4b01
Next block
00000092885742a19c3a67387382a164be450dcef1160ae9f3b4859d9bd619e2

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 13726 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
5210bcba7d41…4181204c74df coinbase1250