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

Block 8409

Hash
000000010f68f935fcbae4a0a53e0cee4b89bdbb8eb44ec9afb5809da68dc491
Confirmations
33666
Time
2026-09-26 17:04:26 UTC
Median time
2026-09-26 16:55:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
2bbffb85d6b87ee5e7a85689336daa83ae85cb3e02ec8a8955f30054e7fdecf1
Previous block
0000004c8443e6ec3209a47c0d10e18a2ca74e8998272ed197bf1294b05f8045
Next block
00000004bb754baab06a1bced3db1dd2ad56f85a62b56fface945a395beb5c1f

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 8409 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
2bbffb85d6b8…0054e7fdecf1 coinbase1250