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

Block 34630

Hash
0000006a123ab3fe1d26218c35afe9f45f97597d840a6643b4106055bcae728a
Confirmations
7717
Time
2026-10-27 19:40:52 UTC
Median time
2026-10-27 19:32:57 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
7810a02d3eb5efa7735f2cbfc00cc202e9d13de09dd8753b11730baf2b9570f9
Previous block
000001a85e4815ab0d4c593b15187e82c919f9fe0fa7bfbd41b0fd921ac9cc46
Next block
0000015d4087bb61e2fe4c1a9fd67a6e52046ee29aef9f3975c87d01335ccb1e

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 34630 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
f91a7b39c819dbb4d179f20218d0e5f3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7810a02d3eb5…0baf2b9570f9 coinbase1250