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

Block 30146

Hash
0000002a6f2458d0eeef10458786b93fcec2c67460e4a1466715bcb4074d4263
Confirmations
12134
Time
2026-10-22 19:14:22 UTC
Median time
2026-10-22 19:06:32 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
6cceba350608d3882329e8080e5a05f01c0364369da1fad003f1542158663846
Previous block
000001823fb890b623fdc06476c8a9d68e96a77c3c7fc9593056cc4d0bac8a48
Next block
0000017f3ff27168113266678063dc829ea75cda202d57e8567d8f495505e426

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 30146 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
dd57bf50c2009f534ab682e76e8f4db8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6cceba350608…542158663846 coinbase1250