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

Block 13893

Hash
000000166403ebf50d425d42e484bcda885ba7e539701c58734b9434a603c907
Confirmations
26515
Time
2026-10-03 22:14:01 UTC
Median time
2026-10-03 22:04:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4418560f5ed4e79737f53c9201887a5065b954dbd9b82630a4b9a1d0f7949e97
Previous block
0000009958d1a7184843173522813d687e8d97f5cc58697e7e8e1d0f00bfff1f
Next block
0000008ca502309fa814c66a32dc7a4882e7852d6f22ea7055eeac0fb79f0004

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 13893 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
4418560f5ed4…a1d0f7949e97 coinbase1250