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

Block 22330

Hash
00000009ba59529c93b8b57a5e017fba02c89398b260dcb8bbf89894efecb321
Confirmations
19680
Time
2026-10-13 21:20:34 UTC
Median time
2026-10-13 21:11:55 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
927c6c4856e55a30ed0b2b683e7327b2d5de80fb66f47ea19417a2728790f336
Previous block
0000001bf92b00c9a89ca92cf6f32c703bf9c56e0cb19be994b42ff603be352a
Next block
0000006e9c38db24d2b3bc09c138ece0a80c978dfb8d1d80fbe49ff07028ab7e

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 22330 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
03cf791c6f20906c14386f44345002da… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
927c6c4856e5…a2728790f336 coinbase1250