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

Block 523

Hash
000002aac03b55ac389e88c5983d3e80da4939c3ff268806c34d862e02b44038
Confirmations
41955
Time
2026-09-15 15:51:58 UTC
Median time
2026-09-15 15:44:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
64e2bcfbeb9b851aa00867c1b04a8831cb9cf922e27f9214bf3be792fdfe7c01
Previous block
0000013d1ecb0fcd60705647d355aa3dfd7c9c1133aecbf63f5af2f1911d4fa6
Next block
0000002ef07ed7c0dc6422d27b8f3dea8d7743ec2c1a7f7154d00fbc1b32888d

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 523 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
64e2bcfbeb9b…e792fdfe7c01 coinbase1250