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

Block 11903

Hash
0000001b8299d87eae44c139e8a2e442f92bef835002e975cf169ae97d8be4f2
Confirmations
28964
Time
2026-10-01 10:50:41 UTC
Median time
2026-10-01 10:42:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0067536234
Bits
1e009411
Merkle root
ed81f91162cd628a54cac4d7a4976a0e3fa341c29f63daed9502244086b6cde7
Previous block
00000054dc33ad6576cfe582c8fcb95d1f7922e10e42462b88a728ca35a0e200
Next block
0000003c6cf70bdc7794b4aee548d5bf06ec476c6703bd3b69593af236837aef

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 11903 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
ed81f91162cd…244086b6cde7 coinbase1250