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

Block 30248

Hash
000001b060105056e2cf1a08fdddc897b5d950da5e5c50bc68f55dbe8d602f0c
Confirmations
10469
Time
2026-10-22 21:59:44 UTC
Median time
2026-10-22 21:51:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
7d2c0c959c9b1d319eb2726911b316bdcbc049871604ea8da2b03e9210eea7b2
Previous block
000000bd0e0f108645bb6241f5e0ce2d6fc0a8334f573e5a4b5dc201e526f937
Next block
000001e4708679b8da70654d2c21963c8b95bee5885929a29431361af97fb8af

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 30248 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
eb89604167f1fcc599f8d61428391894… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7d2c0c959c9b…3e9210eea7b2 coinbase1250