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

Block 34507

Hash
00000180b150ce704b80b882f049bcd4cb268d5fcf36a649252cead352c9e3e1
Confirmations
7582
Time
2026-10-27 16:23:31 UTC
Median time
2026-10-27 16:15:38 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
ae20443b1496b726a5b08ae096fb6769912009abccab35e89806cdbc1518fdd8
Previous block
0000001037f1c50f36f61d4e7b439e2fbfa26ada610ae9eb0212d663647916e7
Next block
000001f39ed4d6e6273405c959ac49a639d5a2b2418ed4bdd9e90aafd69bd9c6

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 34507 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
8580099c0bbab0e2d6cb02b8250f11f2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ae20443b1496…cdbc1518fdd8 coinbase1250