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

Block 9963

Hash
00000017e12973745f4a2ab190b150fb45d5d99fc4e8648d72a4e2cdd08117c1
Confirmations
32150
Time
2026-09-28 23:12:22 UTC
Median time
2026-09-28 23:03:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
fc800ea2169134303f2cd648ef17025febf55128756fac9a4d958a65c96abef4
Previous block
00000051f5821eaa7c9721027d8df55cc858d1b1e9bad3b37191dbb8ae06d725
Next block
0000001ccc67850d87bbb7b380edf5475812d1587cb38c7c7b1f7d627ca071f9

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 9963 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
fc800ea21691…8a65c96abef4 coinbase1250