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

Block 2663

Hash
0000024abacacb117b1c1cf778f83dd7955ed314e89887ae4ff12d635d6afb21
Confirmations
38536
Time
2026-09-17 23:17:20 UTC
Median time
2026-09-17 23:09:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
be4c31ba8377dbe155cc3076ff868f49f9d84db9a92f628a56407adefad5b413
Previous block
0000002819ec49d20635a3183d3cfe322d5a0a0431ab0523207eda81bda3607b
Next block
00000223b2a72178308b46ed9ae555472a25080645d925dd83bb20ed888a0a57

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 2663 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
be4c31ba8377…7adefad5b413 coinbase1250