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

Block 30301

Hash
00000052ffc747d699fd99c88bab7db2674766a89cf6a700a663c0408fbefc92
Confirmations
11935
Time
2026-10-22 23:27:03 UTC
Median time
2026-10-22 23:18:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
2b486eb7e23ff7044f832270f17cc8dba7638f2dad97bcfb2fb8df5d20a2bce5
Previous block
0000017ecd003df5573ba90f9adf3949ac6b53b1c606653a5996f6bc05813cec
Next block
0000003e12d1e270939a6c56726b1ea36ffc4872c4f9185d879cacf5aa3d4262

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 30301 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
c4f40deb6b7e212fd92cc8ab0c5c1f74… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2b486eb7e23f…df5d20a2bce5 coinbase1250