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

Block 7858

Hash
0000000e0342083d76c7decf8dc2c8bc6106a080f8d14bd20a54ae7a80e96477
Confirmations
33110
Time
2026-09-25 18:18:49 UTC
Median time
2026-09-25 18:05:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
8a53e8a9b0f46f380659cbae4312ffdfa63382ca074be597e7d64ce7daaed50f
Previous block
0000000b887e3c62efa3cfca356370d7d73c45382e1df07b1f60c4fee877b0a3
Next block
0000000a47abe0b5fb49f7c92cd115767336552007564f8d69f48faa8a7d30e1

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 7858 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
8a53e8a9b0f4…4ce7daaed50f coinbase1250