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

Block 31215

Hash
00000109cae885f7fe864169a4a252ab6e39973548262316f5ea3993be8d4da2
Confirmations
9343
Time
2026-10-24 00:00:21 UTC
Median time
2026-10-23 23:52:07 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
5f8ce8d5b9037a310799bf76fe93d1a9c08cd19e1fa8578d74a91d32892b4dca
Previous block
000000521b71539ed948b809dede38f3068589fbe3c57b6ce628bc7090ae6c9a
Next block
00000112494c76a05b104dd88633f244fff378fe35bcfb25941e5f1343c29a00

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 31215 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
79b6bd5296298cd1a1227ade7bbf6eb9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5f8ce8d5b903…1d32892b4dca coinbase1250