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

Block 4417

Hash
0000008b0843f9eb6c001ad8e92d66d829db1a78ab432cb5bd1c4ec3c7793466
Confirmations
37864
Time
2026-09-19 23:08:41 UTC
Median time
2026-09-19 22:59:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
87295771dde9ec60ada58dc4e348a0d7d05d8b9b08887644f3bfc3677dc62ae1
Previous block
0000009b663f57d713cb172e9f2fc0f821654a15f05eedb448c78303c470fe8b
Next block
00000049f688f2585f1f7871efa67cfc27e33d3e4b76a382b36c8193cd1bb403

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 4417 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
87295771dde9…c3677dc62ae1 coinbase1250