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

Block 4299

Hash
0000003a1f97ec927f7d107e4b5b6df77b979beaed7447148dcc79ff2e26cd28
Confirmations
37863
Time
2026-09-19 19:31:51 UTC
Median time
2026-09-19 19:21:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
47ea9ce1d6d6b8c42593a9bb7f1c64f4921eb9f173a32ec9a85079f209300920
Previous block
0000007bf25195c474605a46248a801a443c99971b0a220107b40c970e006a86
Next block
000000750b6c2161de83859b73d68e39b20b3f3ef50ed9fd8e87e07deb23601e

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 4299 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
47ea9ce1d6d6…79f209300920 coinbase1250