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

Block 4559

Hash
0000006c52ae71cca0822dd77f1cc4b9dce40078bc37df9a788f0d7838825156
Confirmations
37703
Time
2026-09-20 03:30:51 UTC
Median time
2026-09-20 03:20:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
ceee792226dd684e9519fe2a06294d165cbd64f1b52164e01a7bf251191710b1
Previous block
000000a0dca391871bf2c5d17909b94b088f63dad46f097480f31355542a8989
Next block
0000007f7fc5d01e9993a71f09d28730796d3a285b9445373bf9963356a01e66

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 4559 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
ceee792226dd…f251191710b1 coinbase1250