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

Block 30056

Hash
0000009493db8a98889778181b93df0b6b46d20631b4fc8070f842b8a9f870ed
Confirmations
10005
Time
2026-10-22 16:48:11 UTC
Median time
2026-10-22 16:40:08 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
e0c0d02172e0e1cb00f5e2bb4fb773f72a54c69486783b03a5491dd987aa79a3
Previous block
0000013776f68ee45fe760eb6fbb23e33f6226ee1eb94cece5cc06a68df29f97
Next block
000000e2ae66e3fccdc1e81633872b6ede18b5e50f497b75e1c0ad5c9367f1d7

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 30056 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
b7520b8268a58c4a659a461e77ea97d2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e0c0d02172e0…1dd987aa79a3 coinbase1250