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

Block 40044

Hash
0000024d607b971ec9835a9504857e789c9fe50f65feb22c76967a6a05887364
Confirmations
5718
Time
2026-11-02 19:35:13 UTC
Median time
2026-11-02 19:27:24 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
661d9bb4cf8ed8a5ca94abd484ca0cc3cc8fe7cb9fbfdcd4b6dedb410e45c7c4
Previous block
0000002d2afe2187bc9f22a24adc554c97ae0792c60320771ba0040260a94e8c
Next block
0000006c01abb9caf06ac45398141ba71006f095ebd65479b7f1cc8af2121927

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 40044 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
6d582b6a075b3195029e7bc9ad7f15a0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
661d9bb4cf8e…db410e45c7c4 coinbase1250