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

Block 30057

Hash
000000e2ae66e3fccdc1e81633872b6ede18b5e50f497b75e1c0ad5c9367f1d7
Confirmations
10005
Time
2026-10-22 16:49:43 UTC
Median time
2026-10-22 16:41:39 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
0f0b7720d8b0013f3bf5768ec7262d2c15c3a85efb7b1e4af2d4aa468bab118d
Previous block
0000009493db8a98889778181b93df0b6b46d20631b4fc8070f842b8a9f870ed
Next block
000000500494c78b8d563b447344c65af6cbea89987d3bdc1c22ede5d8ddf1dc

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 30057 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
3519a8814a20b7218d7d38742b9a5dc9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0f0b7720d8b0…aa468bab118d coinbase1250