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

Block 4279

Hash
00000008bde4d1756c97632117e5098fe4c78cf027f9ae46121a6bff7d7f42a5
Confirmations
37828
Time
2026-09-19 18:55:18 UTC
Median time
2026-09-19 18:44:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
6a7ea07d66dad1cd360b00285797a35ed63f414b608cb02622b782d62b0a31fb
Previous block
0000006180f02826f4681e375cdaab42e93ed3103f75499872b69fd35371a5b2
Next block
00000071decca64f3ba4ee6a22f115bc6c84e60016a3003cc0169c62731416a7

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 4279 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
6a7ea07d66da…82d62b0a31fb coinbase1250