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

Block 30498

Hash
000001cfe0797e5166ce73fc31ac03882cb46fa552b036e18c5ef8b46c2fef4d
Confirmations
10603
Time
2026-10-23 04:44:09 UTC
Median time
2026-10-23 04:36:16 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
59749d6807c196bd20c9ceee1e9f0272505a5f7b631831f8c7ed6f0e0cf868f1
Previous block
000000e5af5fa2ba0be7f72f26e571e0752f953246d680993e4c1f5ba97e257e
Next block
0000012beec418e6998b904c2f1c3a40e31b9b8c9d790e12da72134fb3ff358f

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 30498 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
f3568ea2e8a19837d5193ce1d72f8e71… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
59749d6807c1…6f0e0cf868f1 coinbase1250