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

Block 39569

Hash
000001724021607d3778fcf91dc95568ae25c29141d0b17494311703cb4b8763
Confirmations
178
Time
2026-11-02 07:02:27 UTC
Median time
2026-11-02 06:54:34 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
41957c0c16996c09974da9893baef804e326587c76c08e19c72113115499152b
Previous block
0000016cdae393eb77085102518dfdfcebeb46ef465c1952ff2eb03708b885f6
Next block
000001ec267e4a596e24f99dbc6b42874459646ee496ee331fc2af433b66c4bc

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 39569 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
22edad9316c214a9454abd5fd1a15235… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
41957c0c1699…13115499152b coinbase1250