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

Block 30202

Hash
000000d967c160abfd4ce0a2bdf66a42f9b3cab978006de06996fa123305b83f
Confirmations
11978
Time
2026-10-22 20:45:13 UTC
Median time
2026-10-22 20:36:57 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
30c95ce7c116677282518a48e6cc6a51b3ceb0e839771c81127e5a10fd9aacba
Previous block
000000454d559270c193129d89f4e4cfc9e145395b0f72d5e49e957b12343c21
Next block
000001cb45451cb47fd4ecc78dd5a6937669682e468149ee433036da6a192853

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 30202 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
74c41aa5d8511bf9ece351ff24992f0b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
30c95ce7c116…5a10fd9aacba coinbase1250