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

Block 23222

Hash
000000e2895c28660d893e7d2fdfa1851d723bd5f43ff6ab6c91419447ef5f0f
Confirmations
17656
Time
2026-10-14 21:52:25 UTC
Median time
2026-10-14 21:44:03 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
ca2aefdf2758e457166daad4d84207faec3a1171a2636e261293291f58c238ca
Previous block
000000ae7bbe0580d7e4f71274edb16445683134d614529a23b1d9f35f7bbd6e
Next block
0000014ca629b0e0e393df80165911062cebadd08986d258a542bc45419d5c73

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 23222 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
0d7b442d2c61ad0c71283c5a32d8323a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ca2aefdf2758…291f58c238ca coinbase1250