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

Block 30312

Hash
00000173c62ad6f7201ce5b56725059685d512a696184e171d3ba178b8e89a4d
Confirmations
12106
Time
2026-10-22 23:44:44 UTC
Median time
2026-10-22 23:36:44 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
47b13e3ed66f6258d1c603ae7ba449ed039ef91b64d5c09f1c3727223193e530
Previous block
000000709937c6609a58d308c69b9dc9583d101d86f85019a5765646a2554cca
Next block
0000000f9dafcf41e42260ffbcde326fae6dee1619010e28a944c64ebae9aa08

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 30312 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
04580f2a67e80aca34e133742552649c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
47b13e3ed66f…27223193e530 coinbase1250