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

Block 10603

Hash
000000427575cda912b5d4ee32552b7f8e3ba3b7a64adb56c812fe4403f1f793
Confirmations
31736
Time
2026-09-29 19:19:14 UTC
Median time
2026-09-29 19:09:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0067536234
Bits
1e009411
Merkle root
6943d4286c9d8a1426de5e527992cb98632abc399e78c4d3f68d1f8374dcaf86
Previous block
000000221a52eb33aac6832d83a22a49f56bfb472b0d11e6be0a610155b4f78a
Next block
0000006c7d8d7ac963a75628d7fc1890d5ccfdab2aedc7c5d4604b85d0eb4e14

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 10603 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
6943d4286c9d…1f8374dcaf86 coinbase1250