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

Block 4105

Hash
000000bfe79404e36f0f5261a2f170d2e7ca07f5facbfc03162139bb05b5cd1d
Confirmations
36873
Time
2026-09-19 13:36:28 UTC
Median time
2026-09-19 13:28:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
2184de8a16a760f758b89acde66ea650acfcb16325e0c32eac9a42a17e71eec9
Previous block
000000d20215535b543228e856d21c46e0f290420c700bb26769474830662e67
Next block
0000009ec92e2df2a5ab71e69c9fd48294487d45c8c2ad67867d7647d65cf146

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 4105 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
2184de8a16a7…42a17e71eec9 coinbase1250