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

Block 4097

Hash
000000b59c1cb0437531baf4e0b858f0a46ff5bc768b1b7971949c3f8b880b87
Confirmations
36685
Time
2026-09-19 13:23:25 UTC
Median time
2026-09-19 13:12:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
c9a7ee3201f5dfacbf292ea5b0219e2b3b36d8d21bd9cd430d9e656a64da052c
Previous block
0000004ab5643bf56bf55ef502eb0236079b7d5359fa8b6a33012da54b429cc3
Next block
00000010cadb81a492b74ac445d292a8016b13ae115b3dc5255e7344b86b22d4

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 4097 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
c9a7ee3201f5…656a64da052c coinbase1250