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

Block 5393

Hash
0000008f43cd16b7fbd2d7cf3a8550080a433fc9c6d0063d42570f6e6eadb82f
Confirmations
36156
Time
2026-09-21 08:40:10 UTC
Median time
2026-09-21 08:31:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
675dd4fcb8ca06ae86508dea4d1a2f53f3719f79026858f28aceca1660d8da57
Previous block
000000be64e3a69422786a74e9d4cb9c3a1d3e96c6dd13095794f1408aad640f
Next block
0000002a144993ec8e7f91e2859cf2e23dee107fffad4fd305dc1b7b67889ee9

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 5393 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
675dd4fcb8ca…ca1660d8da57 coinbase1250