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

Block 31607

Hash
0000005b2a383791c0aea42b3a14096f8ae88646092aa1a0116597870c99ab9c
Confirmations
9415
Time
2026-10-24 10:36:03 UTC
Median time
2026-10-24 10:28:03 UTC
Transactions
4
Size
7,099
Weight
16,282
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
7523ccf6e15c9267939e6b13f1ebd25457be07070846a1b1521096c8b539f192
Previous block
000001280b1baaf0fde584c24daf9a5ff8b4684a4ec574651218692ff566a3ba
Next block
000000fe12c4f4f9a55f1b5cecc1263f5b68e0305827402277cfb51c206012b6

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 31607 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
417a7bfdc6d510c7d1c367586d3aa86e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e9740b83314f…55c2cf9f3a48 coinbase1250.00002656
4d3661dc49f7…0ba592d19419 pays to P2MR1217.99989750.0000031
0a33f77d9103…2280912581b6 spends P2MR pays to P2MR110.999997420.00000258
0f07d96ddb35…ef6b30930088 spends P2MR pays to P2MR110.999979120.00002088