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

Block 2161

Hash
0000008743e7b6321db223ddf643f326cf38727279a729a8e743baca807ce41f
Confirmations
40057
Time
2026-09-17 10:03:29 UTC
Median time
2026-09-17 09:55:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
04a9acea39efa3c9165e46b948f46fdef0f35ff197b46faa8093a5578662bf89
Previous block
000002e6dc28353ae56740caadc893e4eedca24425bccd58c82330427b3b953c
Next block
000000916a84589a5da6bd46cdae178b385f5033b123132fe77ee74091f2adf9

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 2161 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
04a9acea39ef…a5578662bf89 coinbase1250