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

Block 4124

Hash
0000000435b69981c47503dce8f144819fb4cfa47512e93990a5950bd68795d7
Confirmations
36420
Time
2026-09-19 14:12:21 UTC
Median time
2026-09-19 14:03:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
90efa94bff9db1a653c50ce974039cec518965b0745cfc92440bd1e59037cabd
Previous block
000000b0032b6008e3d5f2395ee9957f90fe57aab8a9fc0c3d6683833efb4a9e
Next block
0000002e5911e772d008da94db1153a03649003db053b93a16357fd88abfe9b5

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 4124 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
90efa94bff9d…d1e59037cabd coinbase1250