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

Block 5777

Hash
000000bf9e473c75bb85ee6a21b17a45e8951ac614ac47a4ba3123d74f7521af
Confirmations
36543
Time
2026-09-21 20:07:41 UTC
Median time
2026-09-21 19:58:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
bc14b118db6895032df2e8684fd957f7e03bbe15ab3e5642bb8dbc3a29b64c46
Previous block
0000008fca56e4acdb4c9739a6b72f1a830275cfb2270d61c404741afcee6f2f
Next block
00000063a25de5faa17747b6ddedd04d89d8343917b326ee9b5ba845fab3d34b

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 5777 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
bc14b118db68…bc3a29b64c46 coinbase1250