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

Block 4293

Hash
0000006970b01cbc68e7907f771096dd50f9666de3dc36392feae17d1906f806
Confirmations
37864
Time
2026-09-19 19:20:05 UTC
Median time
2026-09-19 19:11:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
4e70acb2c20cdcf0b381f2204e07b9c1a112647bdbd9be8512d5072af9307f3c
Previous block
0000009f27a23b08a2e7415dd6dc23abf14a7f6cd1a9e3a458e409908b28b7db
Next block
0000001818ae87ea7f2eaf7102f27f8671a1ee76904df4a59edb4986af2ce8d8

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 4293 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
4e70acb2c20c…072af9307f3c coinbase1250