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

Block 23828

Hash
000000a1fe1aef056ababb7f18f4ffd3e259d046434c898692b997d203fc7695
Confirmations
16530
Time
2026-10-15 14:32:45 UTC
Median time
2026-10-15 14:24:37 UTC
Transactions
4
Size
3,494
Weight
13,058
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
c988498c334ea25ae060c10dd73a337d1742257ba1564cce0d742b0ad375eae7
Previous block
00000078fe33553f2bfae054c61ba2bb6adaccb15818129545a22242dcb97752
Next block
000001590a0df32ebab3a12dba46669bd80c419947ae03f38bbde6227b817e46

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 23828 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
d8ebb43677d1004bac08540f40ec59aa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2a4c780cb5c8…1d7f9268fe05 coinbase1250.00001044
6e68b149dd19…1d771bfc3d29 pays to P2MR1211.99987890.0000031
3783615de444…b48b48f89555 pays to P2MR1225.99992230.0000031
585510d9b30a…f5fb7a095ae8 pays to P2MR221.475034870.00000424