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

Block 34430

Hash
000000cfb3fa5027d7180bd4a951a5839adfdd579d8f82a7748d02ae65f2a3e7
Confirmations
6713
Time
2026-10-27 14:19:35 UTC
Median time
2026-10-27 14:11:48 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
c724f403b522c1b5f7d0b9affa3e38c9a880dfa7a82a9013f1258c53060d7a3e
Previous block
000001fcbae68771762ac22202efba79052a4d1bcf9f7e995c5dc40a7e4dfd5a
Next block
000002071dc46240fa5ae3ef6a7c90da5c0f568d42d54e66e088d97926c61d51

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 34430 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
c62d59745f1d43e30d8cc2915bff4deb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c724f403b522…8c53060d7a3e coinbase1250