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

Block 30745

Hash
00000075b9f7fe5b55ae99ebb6dacaf551952673a458fd744fca3d0854a0fbda
Confirmations
9712
Time
2026-10-23 11:24:40 UTC
Median time
2026-10-23 11:16:38 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
16998bb1fe1f2bf36b8b14ce524373721d257e21918ec9a25777f884889d7475
Previous block
000000aa6407ce915e3b19ca35bb85ccee958e3a7bab51485a90a7f2250163ca
Next block
000001ad6ee6ee022011919f7b6289b47eaf7370eec547dd07787666cc2576e2

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 30745 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
484ba8dfbe1694b0b4f01f4334e26b22… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
16998bb1fe1f…f884889d7475 coinbase1250