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

Block 31838

Hash
000000febc09df837a6ce806aa76a2449a3fe0f50bb2be9d59f1e87b639a30d8
Confirmations
8458
Time
2026-10-24 16:49:00 UTC
Median time
2026-10-24 16:40:54 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
cf443477d451564af8b32b2946fc892d2eee8ac2b93b6e60a160fc562580b378
Previous block
000001d2d38abf152757c85a923561ce35ec031a973b6d2070e7b2e1eda51fb1
Next block
0000019fd4455dfb91700c7ffa67c7d64265b6721c4a78b15713f561b1bccbab

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 31838 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
917ed41f215d11fff7d068d4aef63afe… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cf443477d451…fc562580b378 coinbase1250