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

Block 1390

Hash
000001b33c2e395d40e06a1782309283ad5fd6be6db756e674095d37502af20d
Confirmations
40063
Time
2026-09-16 13:43:06 UTC
Median time
2026-09-16 13:35:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ac23827e39efd4c75863d390b4e0342add5ca2aa19a8814c22a807c12f3a3063
Previous block
0000014c87510edd30727913f364edb0e404efcedca3e174836a32ff99c26fd2
Next block
000002f9ee067837386a2e17e76d5859e5e2c5dc0bb881dd7466494efd85157b

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 1390 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
ac23827e39ef…07c12f3a3063 coinbase1250