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

Block 4877

Hash
0000004b3968215b5230eaaabccd5d6768e2f940f42080a5bc4d0d6b9e3620db
Confirmations
37266
Time
2026-09-20 13:10:57 UTC
Median time
2026-09-20 13:01:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
e3be7a6eccf385b11f4dae12a09b09107a51db858adcc7e3ee2d4fdb730904aa
Previous block
000000ab3537c349539d38086c4e0ec62bd0636fb11e94698f2eae248bee5294
Next block
00000003a39b60e1caa03eedfead23c8b47f0c2502650aed009f42c7aaf4aebf

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 4877 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
e3be7a6eccf3…4fdb730904aa coinbase1250