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

Block 1653

Hash
0000002bfd80d20f488a8be8b1a7e0722e58fb870fd357335e4e6da1e2b47f1e
Confirmations
38883
Time
2026-09-16 20:41:10 UTC
Median time
2026-09-16 20:32:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
78fdfb36393c8b27bd564524b627f64a8d3c7d942d3eaad023527a6d93e27fef
Previous block
000002ca2f05e1301c921aa6b5153b6d171f46987c56262f7fe4fe95dc222813
Next block
000000e44578066b8601951ea3b81b97c3136aa46627dcb4cb2c3470cf3fbbab

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 1653 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
78fdfb36393c…7a6d93e27fef coinbase1250