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

Block 30327

Hash
000001f21a806ff2f93e94fd8c1418554bc5542afb6fcea4c0ec594f811b21a9
Confirmations
11525
Time
2026-10-23 00:09:06 UTC
Median time
2026-10-23 00:01:13 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
f6bd84cc676f49a9ef509501a586f3954094f2253861b906113b3902e197f889
Previous block
0000019c968407e65811ddbf51fdf5f77d572b3f69866f4385e2d8146e945aa4
Next block
00000076ddcd7c4d807371d3152c46dba065c1b997e7a3e908c36c38b38794a2

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 30327 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
6412d72464da47c8544d042b2a067d99… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f6bd84cc676f…3902e197f889 coinbase1250