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

Block 1627

Hash
0000022a78cf54f9605e381dc71ed007e87a06d848852ed3d02a5dad75e440b6
Confirmations
40457
Time
2026-09-16 19:59:28 UTC
Median time
2026-09-16 19:51:40 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
64eb112c85dcfcac93b9d843e376fa47325c28ca41abc71d9f2ad9968bc5b30f
Previous block
000001495c99c76b7952ba17035613775c2446dcb44db94de0d356d6d9944a91
Next block
00000287b3219a90dbdef058222e639bb605a54f3b4d4c7ad3813e687ab8e4f1

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 1627 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
64eb112c85dc…d9968bc5b30f coinbase1250