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

Block 30275

Hash
000000d018f53540533dcc1564a2f5c4c391b5a1b72b0992f870b350a921c45e
Confirmations
11385
Time
2026-10-22 22:43:56 UTC
Median time
2026-10-22 22:35:15 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
19ab387211b62a4718e077429d7964019a6e854374b0533388ffda7a6be41fb8
Previous block
0000004836379a7aea9b9966aa9e66d881a02535f0fcbb0facd2b8956bc83925
Next block
0000001b42a89b9c49764e1760bd6336f2022a93881b2b5293899667ee09229d

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 30275 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
b1f5e2a8717d6059c0eb9020fd530352… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
19ab387211b6…da7a6be41fb8 coinbase1250