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

Block 5486

Hash
000000874ebf7fa557883a3e745ad8aed32f18af66f9a754d5a218f1c6173697
Confirmations
36284
Time
2026-09-21 11:22:30 UTC
Median time
2026-09-21 11:14:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
5420a74c0aabc88383b5d5cf1b7bfb7bcacc5d57a794c780cda591243d0d4f1e
Previous block
0000000ed8eacb06d5271d7859c354cd5ebf2f54b9430c34e43428eccfc5307c
Next block
0000001afeb08dbb648c04df17bf25d4de9d1c1bc9132b9da49dc755fa9f9263

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 5486 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
5420a74c0aab…91243d0d4f1e coinbase1250