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

Block 4371

Hash
00000047fa905dc97c5b2e6bf151480467c7a56f414c9ea9c4cebf658ce70548
Confirmations
37734
Time
2026-09-19 21:41:57 UTC
Median time
2026-09-19 21:32:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
238a1acbef86d8ee6ab8001ada0108b5f972de7bf20edc9fe7fe8b2b138ed4f1
Previous block
00000021336fdc1c891ab4ecdc0d4590e1acaf22cbe9b09bb4077ed3cdb9c599
Next block
0000002b48df8f5f5b98651de9091d6e082aada355133a6efbda16826b3b5611

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 4371 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
238a1acbef86…8b2b138ed4f1 coinbase1250