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

Block 30666

Hash
0000019e30618b202a7351d5fb2bb3e137096059f7e0b2e80cdd93d8e82aa773
Confirmations
10296
Time
2026-10-23 09:15:51 UTC
Median time
2026-10-23 09:07:53 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
ec8b6c43f1b3ae188de2be9b44b4e5fb1c39d6777bb4b14f71ec038daa5f335f
Previous block
00000129fb913dd56e256612a5e95ebe7a69b7359d1604915f596da2dab26c0e
Next block
0000012e956ebd10c651fd9d3876bd9bcd5dd1af87e5c144d990945f5cb08fc0

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 30666 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
bda22f19981274c7129ec9fb1b340299… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ec8b6c43f1b3…038daa5f335f coinbase1250