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

Block 22830

Hash
00000081379b39f4d9faed00fdf608d3ec99209e48a778b879f944d683aead22
Confirmations
18692
Time
2026-10-14 11:01:40 UTC
Median time
2026-10-14 10:53:33 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
69623ecade4d261f05ba3be9b905e4e4fe2cca62d11caba507eec2f07ed14cfe
Previous block
000000b4a24e289b551731c0d0e57f103a57f2ba0534beaf082721b58f6bdcbf
Next block
0000005e71c921a112e8f5c140fe13def9d9b75adf16072302a573cdd5d51ca6

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 22830 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
af240be76d42235733ecba2993b8b865… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
69623ecade4d…c2f07ed14cfe coinbase1250