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

Block 39458

Hash
000000b7701b2ab3651435ce0b7b793974809da7a6840c066eb472c3b016cd25
Confirmations
1363
Time
2026-11-02 04:06:04 UTC
Median time
2026-11-02 03:58:03 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
297e1b9e66438f754711fbd518df5ae438e36d9e98f17384975be2be3c23c922
Previous block
000000b164a6eb134d54ef8ff262400ea09f7de5a8f9334f92bda3b9c6295c36
Next block
000001ece725c43778762985eedd039aeebe4ac42563c19878f7c87a13e24700

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 39458 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
25efa93e87d52fb4cdf61abe42b69526… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
297e1b9e6643…e2be3c23c922 coinbase1250