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

Block 4127

Hash
00000068a74a7b613b1893174da49c22b104090ce272d1c293898328189c04d1
Confirmations
36666
Time
2026-09-19 14:17:48 UTC
Median time
2026-09-19 14:08:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
fb56a4bc67ada35e41150d294875ba3b77503806e76130dbab1656662600c371
Previous block
00000007fec5b00ce07a2675c3aa4fefc28f76b6c629da550467a943fb144074
Next block
000000983df8bb7b07289c1d6f015c2611df75a4022ae4968b77cae5b31848b8

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 4127 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
fb56a4bc67ad…56662600c371 coinbase1250