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

Block 30228

Hash
00000079adffa0b3b92ff6f9a2829484fa1c3c0eecf88d0e2aac9cbb56b5fa97
Confirmations
11749
Time
2026-10-22 21:27:37 UTC
Median time
2026-10-22 21:19:31 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
c0d055c6f68e02fc318aa551cdbcfd3bdf0e3e5718df8567b533b70073813673
Previous block
0000014efda5c2f6f0a842363c02b3a57a631cc5182f933ba07dcf87d034ebc2
Next block
000001122b13bb3b34766a1197a744f90875ea36daac475a5f58cb6aac72cf22

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 30228 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
b323ae3d1dd862d361fde0a19e12807c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c0d055c6f68e…b70073813673 coinbase1250