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

Block 4202

Hash
0000008c753a971479ac65240730b3c89cd52b955e233412c9d5bd17f40cefa1
Confirmations
37590
Time
2026-09-19 16:33:37 UTC
Median time
2026-09-19 16:22:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
bbac970ebc806a1ec4db929c65cc850c8b1502b959df695e3081c37f0e6d4a80
Previous block
000000afa8d79aa85e4624b80e5e84a8d52390449980418d461bd6aa67c9b1d9
Next block
00000026a21af0fc7c1deac18e3dafff47df34e14715f5858985f0d8e4f4e28b

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 4202 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
bbac970ebc80…c37f0e6d4a80 coinbase1250