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

Block 5021

Hash
000000ad579bc5605346218927f9dc35446bc782317902668b0dc3dafbbacac3
Confirmations
36544
Time
2026-09-20 17:37:50 UTC
Median time
2026-09-20 17:28:30 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
8d3553b356e29da7a97c8f31ac28106640366ec8405ed885115dd28cea696941
Previous block
0000005305f14bccad2cfcb725d406653783947c416acd583b74e9c77daf87e5
Next block
000000486ced74b1b35b3f9d5780b74e959fcca6ca1d51c860e3fd71843b0de0

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 5021 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
8d3553b356e2…d28cea696941 coinbase1250