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

Block 23290

Hash
00000058cc8375c8f6e717d903bed73c1cba5f3809fef9dd4cf178f45f140642
Confirmations
17756
Time
2026-10-14 23:43:29 UTC
Median time
2026-10-14 23:35:17 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
36cc0ad66b0cd3594751c9b7bd8ddea22d3d0bab0ed0dc1b329f561382e76b6b
Previous block
00000080acb667b29845645e6505c3cdc3091c2130a1725dc2f1c18f4958dc95
Next block
000000c18135e9225baba8fb7b20e3e0467c322c5cc751e159f701c0e1e0de11

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 23290 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
7827a3a4d815f6c81a52e710e3d8e11b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
36cc0ad66b0c…561382e76b6b coinbase1250