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

Block 4305

Hash
0000001635e8e75deeec06dff7b54c2229f45da1e72704f9b10a49872c22846d
Confirmations
37838
Time
2026-09-19 19:42:52 UTC
Median time
2026-09-19 19:34:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
0e12988fcff70679cc134232d0e033d6a49d6710a398ea1f64102512972731c8
Previous block
000000d1ab033e8997d7582a3a46e1d69821fa11f8b6c9097339ecc2c8d765d4
Next block
000000023629d2256141d9af0f0cff5d9c8881969ea094d0df332c3483aca2ce

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 4305 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
0e12988fcff7…2512972731c8 coinbase1250