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

Block 30305

Hash
00000103e47ab6fb9e4e14a9d2412d9acaa3979ba5db2c688751a89b5f387565
Confirmations
11949
Time
2026-10-22 23:33:35 UTC
Median time
2026-10-22 23:25:28 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
52752c0abeed4d7a71a7e7ebf871cbb502c9ce40ef1213e85f1dce89eb5037de
Previous block
000001612add4918d474ae835b876e1a46f4e899b637eea16398481d04d493d7
Next block
0000006c33a173a9310e776ebea8f1e3dd9f0ef228d644c749687a79deb143fe

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 30305 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
2730ccf1b844f83c3ce5ff87f06279f8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
52752c0abeed…ce89eb5037de coinbase1250