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

Block 5277

Hash
00000057e313ce80da8cded32521e6810c4509ac5504e61fb9da26a131ff561b
Confirmations
35573
Time
2026-09-21 05:13:28 UTC
Median time
2026-09-21 05:04:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
41f6d64ebbbd05091a2f03c9804025d0eca4c80cb7bb3f4554f66496696eb0b5
Previous block
000000646f8ac695840ea3859761bee93781a0814c9dc82266f3cb5da47c26f1
Next block
00000087a0ff92b08c9432252f147ba0d5e2ab903a7b58f775a16fd4ceee38e9

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 5277 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
41f6d64ebbbd…6496696eb0b5 coinbase1250