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

Block 1140

Hash
0000009945d90f89d1c8972b3fb95dcfaf8682334a4af2f0bc0cc5d78da7c76a
Confirmations
41041
Time
2026-09-16 07:19:54 UTC
Median time
2026-09-16 07:12:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
bad7773e8983520bd6d6ae6074a7acbf1d1c0804ef06c4a25adaf8e51f9bf07c
Previous block
000001443eb430a99af74a15732dc9710b48cd3fe6132e0209a23a39c4ad3b81
Next block
00000103bedda505d4a28083cceefda40c9fd412a24bb10d393d946dc49855f1

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 1140 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
bad7773e8983…f8e51f9bf07c coinbase1250