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

Block 30894

Hash
000001dab75aa8a0fe8fc56d55c581952aa6f9e3d9d83600f4abb03eab116d6d
Confirmations
9555
Time
2026-10-23 15:24:52 UTC
Median time
2026-10-23 15:17:08 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
b96a7a232470200408d451f37c25843bd0f54608efb1f7087976031c34834274
Previous block
000001dc1952d9111a38e595d297f50bcca3e1bf174390b2f30344368adfc80f
Next block
000000deb47d2aab187a9c436ff34c8e3c31ded7b4e19d1cbfd4bfa75bf67a37

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 30894 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
306ba0233d1b4d3fc86ba0eb3e72ed92… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b96a7a232470…031c34834274 coinbase1250