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

Block 31850

Hash
000000a1dae8c3351addf9eef8661effaaa58c892782ea1d75af0fbef74cda45
Confirmations
8366
Time
2026-10-24 17:08:26 UTC
Median time
2026-10-24 17:00:14 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
84062c5d3cda6c4459fd3f20025bccd3128ab1b2bbbb991a96a86c330df77b5e
Previous block
000000952349c61962ca5fe0cf94d22de05a86cdcf2b067d08279a56323cbe45
Next block
0000011062c2b771210e5fb96a8ebf2a6d5773bbf7b4646e7b8fbddd6448a83a

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 31850 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
71a7b9be4fbaf6e8cea22e062625ab81… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
84062c5d3cda…6c330df77b5e coinbase1250