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

Block 31310

Hash
000000fb69bddf6f68c0f49ccc25324de60fc17d6ebb3f30219bbd574a6c4d03
Confirmations
9251
Time
2026-10-24 02:35:04 UTC
Median time
2026-10-24 02:27:21 UTC
Transactions
4
Size
3,413
Weight
12,725
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
7a65a1e107f918b5ce44d9b4fb577eb082677f4ecc3528a46e8e00d1cc1eb68d
Previous block
0000001e58229d1f03a7d8030dee2b718eefc40d6e5f2f3bb452e802fb118fec
Next block
0000013fa0c2569c8de3f210ae0f0cca2b066434b660c69953e399429d2d096f

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 31310 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
692909e764288ceb961ecbec9ba3dfe4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
28eb32881a79…d8e96377e0c7 coinbase1250.00000878
9d660eafaf2e…305ec521a73c pays to P2MR1235.99995330.0000031
d7d185dc89af…9ab4f24216ba pays to P2MR1217.99989750.0000031
ed71d252dfbe…05d29a83d06b spends P2MR pays to P2MR110.999997420.00000258