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

Block 13407

Hash
00000007726c78de1db3080a1592fc2b413672acf52d4810c6b74fcc00b41cd8
Confirmations
28671
Time
2026-10-03 07:48:07 UTC
Median time
2026-10-03 07:39:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
6da924fcfbcdee3d9641145f1f86dc9d1c55f2c948d0447c74dfec477e016c30
Previous block
0000007531bca9512db5f644ec98074434e0513b680372b087c675bcb885dcfe
Next block
00000014c88ba144608ad067ba924226e879d83e4c96aa60ed12a34653038d5b

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 13407 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
6da924fcfbcd…ec477e016c30 coinbase1250