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

Block 34542

Hash
0000003c481e6b4e8d70a847fcdbafb070b9a7cdcc74cde16edfb3b27edff871
Confirmations
6300
Time
2026-10-27 17:19:05 UTC
Median time
2026-10-27 17:11:10 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
545670f862b74c7a16e5eb51600eb50037e470560abc251ef1d94499bd563ff3
Previous block
00000002a62bbd510aa6cbe47a4a0d814a4d79658d165a1bb52b0af9bc9473da
Next block
000001a9419827b299a8020e3ff0292ba9eb58d090ec98b6c592a899256e786f

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 34542 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
ec52ab15b5e205fd33ef7aefe489425e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
545670f862b7…4499bd563ff3 coinbase1250