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

Block 8903

Hash
0000002b16a0aad7cd3fbc45f7913167e85a065befa116e6d0e567c09d771169
Confirmations
33252
Time
2026-09-27 10:16:03 UTC
Median time
2026-09-27 10:04:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
3e8fb92ae3b3a3f3a6f038bb5571fe2f82197872a2ba176a33d827c581de2d10
Previous block
0000006132920deb78f805b10b1c3664bce0837a91b38e5aca5bb2b71c02ac0f
Next block
0000002232b921d6bd2896892cc7952659100a402c4cd017fa00a9e547968e28

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 8903 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
3e8fb92ae3b3…27c581de2d10 coinbase1250