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

Block 8166

Hash
000000561a8421bf33b23ff9af2a2ba36bc9addc2fa5717ee1e7d7a478972e51
Confirmations
34038
Time
2026-09-26 08:11:59 UTC
Median time
2026-09-26 08:01:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
25c1523d6bd6b6c01bec013d9610405df29c1dc1d8354e3104ed100ab50dab2d
Previous block
0000001560bec9665db774c586d4fec2fda0af7f6f78abfee27e38427944022c
Next block
0000003179d30020eb45c271e263c7d77d651a6601b63533874d85436751520f

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 8166 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
25c1523d6bd6…100ab50dab2d coinbase1250