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

Block 34991

Hash
000001f57b2580eaeff55889825ed0eeba1c7c849e864b4ef926712fe7d07aa5
Confirmations
5564
Time
2026-10-28 05:15:35 UTC
Median time
2026-10-28 05:07:45 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
e830c08b1c306d5ba2ce585b373dfaaef86a53affc4390ca6f3b5c301cc8d064
Previous block
00000212f6d6d432f87ab3f3cdf48be697ac1c2e39193016ec7cc2e370309383
Next block
000000dfa43cf588769a5897c6b415056f8a92759f1fe29c27488e0341c2e189

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 34991 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
f1e41ec9201fd8687ac6587f3dc9ba20… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e830c08b1c30…5c301cc8d064 coinbase1250