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

Block 39953

Hash
000000e9df29053a9c5bea21a1776141e5d7567b98e9ce91e53d3b3a9fbb4fc8
Confirmations
5209
Time
2026-11-02 17:11:43 UTC
Median time
2026-11-02 17:03:17 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
f1b2ef44a58323584e67bdf17b1d5868ca55570ce4ee47d348a21da466940db5
Previous block
000001f65a8ef4066afc63dd20c100f8f9578781fb5ade2da3029371b77f7d0f
Next block
0000011a54a01c0c093919d04039c77c3bb60c5861ed5269fecad645b0245f1e

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 39953 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
cc33b45f2970b2bc7de798d5f2836ddc… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f1b2ef44a583…1da466940db5 coinbase1250