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

Block 34393

Hash
0000005fcc3c975479ba4b4c337b65e651d69d1b950d497b45039f4f78d10956
Confirmations
7809
Time
2026-10-27 13:18:56 UTC
Median time
2026-10-27 13:11:09 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
3f8cfba9b222bb6816613558b7614c0c0dedc45ec7aa6212ef75b41ea12d584d
Previous block
0000000b15b96bbf7d78c75501e53be2bfc21a276a8dd6e73d1f7f8a81b47540
Next block
0000022d78de69e2ecc494eedea5ba7faa28c78b42164f50298a42c794e346ba

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 34393 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
1fc7ae458cf54ecf2be8a59f70005771… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3f8cfba9b222…b41ea12d584d coinbase1250