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

Block 23306

Hash
000000026a64849d7048f8e00465232531748cde39737730cb9c8f944ae3f403
Confirmations
17575
Time
2026-10-15 00:10:03 UTC
Median time
2026-10-15 00:01:30 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
dbc2cb048d6c0e735be7b7e819b6ef562cbe9b8da2ee89fd36bf244948eab57c
Previous block
000000c0e5eb0d0c457a6514fd2bffb85407e63ddf7dd2eb1e5594b8e5a615f7
Next block
000000e403ab1f7bc30e9038fcd28817374133bd1a2aa43844c3e45161e31c65

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 23306 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
8bdd0bc1cb39da1d1e6adc66c2fa26b1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
dbc2cb048d6c…244948eab57c coinbase1250