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

Block 1650

Hash
00000193a7fde7ac59dda65dbb7db59d5b4f89f093e0d736588b1122eee53adf
Confirmations
38785
Time
2026-09-16 20:36:18 UTC
Median time
2026-09-16 20:28:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
873d32abc2dbe62e941560324e08eaf4a359bb4dd66f6b99151c48e262eee9cd
Previous block
0000016cef3079890e67463e2b83f9c6f15622eb347deeaa4a03ab271705e7a5
Next block
0000032a42da83f8658b609bf1e5f8ffa66447d5eff403f15ce84f1da90460cc

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 1650 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
873d32abc2db…48e262eee9cd coinbase1250