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

Block 2678

Hash
000000ac6b466015f9e807da6706a07a5a39d522e124b6ba8c0f4a57e0402e39
Confirmations
38258
Time
2026-09-17 23:40:45 UTC
Median time
2026-09-17 23:32:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ab6c7bca495cf10cdada0197bfb68e378a3046de2807309752e29787774fa1f6
Previous block
000000801138e31b2aa1a7b4558b3b0c12e22cd6853bfb804462689ca18b9901
Next block
00000129b7b6e6ebf160350d0c2712522986df175d55fb9022a329be44d35385

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 2678 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
ab6c7bca495c…9787774fa1f6 coinbase1250