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

Block 2258

Hash
000000cb26cde42d36fb01423485ef5202a4a5d63f02f983c607ddd51a05f556
Confirmations
39805
Time
2026-09-17 12:37:35 UTC
Median time
2026-09-17 12:29:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
43a5b23ad012d0e475a4f3cdd2447169d9a2d1f48c607ad16ce95a9a04ebb9c0
Previous block
000000a54113e91b3c873460ce571c50d1be30e9597ae0a9bd9876bcc42880df
Next block
0000001a2be91483d83bf074736543886e73f54dae2af937ac92d9849cbc12f5

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 2258 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
43a5b23ad012…5a9a04ebb9c0 coinbase1250