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

Block 4948

Hash
000000253450190215e7a9a3b820b3779307a6cf0538b5b614f94adaab969ee5
Confirmations
37370
Time
2026-09-20 15:23:49 UTC
Median time
2026-09-20 15:15:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
16fa68be9f399e901d78c321d4a6fcfdb1d8ba8908de76c15248fce59e92a0c3
Previous block
0000002795817e2cfe84e196a8544305e741a635ebdeb1f706a8fe5e2593a5ed
Next block
0000005f2248c7c0337d253d7497efcc5604bf17773fb8c86450cafcbcc3d5eb

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 4948 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
16fa68be9f39…fce59e92a0c3 coinbase1250