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

Block 17747

Hash
0000004686e15d8f006e2d46b42f38eaa406f8da4bffd1e8da43948e524a3f97
Confirmations
22570
Time
2026-10-08 13:36:38 UTC
Median time
2026-10-08 13:27:44 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b54451f4b3f3a57a8798084940bca483c5fd4a7bfbf7c40732b8d299bee00c9e
Previous block
000000f6ca6f6191067aad406ff95276cb68ccf05ce7b5648a3bd588dbc93097
Next block
000000419441a467295e398a3680a43e53ab831a117f359180586bad70102be3

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 17747 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
7dd0b5ef005b…fb44081d6d00 coinbase1250.0000031
37df75e4af6b…87f9afd4b62d pays to P2MR1240.99996880.0000031