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

Block 891

Hash
0000033fa1852612477713513743216f4e047a16b8eaf20243926566a3d66db6
Confirmations
39881
Time
2026-09-16 01:05:24 UTC
Median time
2026-09-16 00:57:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ae3dd21e500f86cce2ffa39090f001459e52c5e431385fd8e56bc56cb12fc208
Previous block
00000335208cf455c06091b1484d26dd7c7931674461f40aefe1201ad032c9e6
Next block
0000004b8d638940d270db01f1970759240149dd9b7c5a4ede407143c52e6df4

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 891 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
ae3dd21e500f…c56cb12fc208 coinbase1250