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

Block 23122

Hash
000000dffd16156a0cd5092d16a770c7efea7f2ac71ae9f0c73a71517a9b59ac
Confirmations
19280
Time
2026-10-14 19:03:45 UTC
Median time
2026-10-14 18:55:22 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
36d67e47d66556392a7e75a970263c837fdc5d725070d32fb7387d76c38cbbfd
Previous block
00000131ccc4b3d0ca99fb300fce6902ee292b14c968d18d7eb1947664d50e6d
Next block
0000002d3f991ba4fc3c681a2bd742fbf7de5dec214d96b7ba44f321019a08d7

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 23122 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
f6a3d70e7bbeeb0c883090a2d36ffcd8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
36d67e47d665…7d76c38cbbfd coinbase1250