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

Block 39944

Hash
000001a6a22dbe9fb602c55bfecfd60379cd1d49d3e455315e24609aa9c7d6f4
Confirmations
4590
Time
2026-11-02 16:57:00 UTC
Median time
2026-11-02 16:49:12 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
23df160057629d8184c30c7534414c994708cf6b9b1bbc002d718af8453c4eff
Previous block
000001bf886fb2d6484337799593a785cff209d861261e8138e4f0410ce45ba8
Next block
0000013cf1547aed987999dcd395461f8660e844fa414241dc27b4e2a81b9ffb

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 39944 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
c6c58e5037328064f5198edb1dfd5e44… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
23df16005762…8af8453c4eff coinbase1250