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

Block 5803

Hash
0000001bb85734cbdfde35eb828a35224353e5639a17f229b558a357d24b56e1
Confirmations
36623
Time
2026-09-21 20:53:18 UTC
Median time
2026-09-21 20:44:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
76c7f3131d625e008c90c4140a87ae8826719f6480924c8bcccaf1c9819fcd3f
Previous block
00000002c8f6e6111512fbac98b7cd69ef7abb7999995e2290331dafca73ed56
Next block
00000044cf6c4beeb8d4b696b995745fbe3606cb593b826bb8c9ff3d806a3bf6

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 5803 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
76c7f3131d62…f1c9819fcd3f coinbase1250