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

Block 16717

Hash
000000638884edc80cf6d726a89fa8b9a5bafc9bb2a241411f3f8b9be7535e33
Confirmations
24348
Time
2026-10-07 08:06:03 UTC
Median time
2026-10-07 07:58:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
76216ebac8af6c65522477cdda892c4aef7187a299cd9686034bfb9a0d70cb98
Previous block
0000009e9e0a49fbfc0998f26fd5d9356703e37b3e304fc9c4aab4b9a48b4cd7
Next block
00000038077c738883746cc311079a0f11bd960dab1028a03d53b9383e00f53b

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 16717 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
76216ebac8af…fb9a0d70cb98 coinbase1250