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

Block 39299

Hash
000000056ba8812b6ac9ab98798ff2fe06355d356e04f2eaa20b3b778c0696e3
Confirmations
2551
Time
2026-11-01 23:53:08 UTC
Median time
2026-11-01 23:45:00 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
d4ca18176a7a2d22316b263f85b543e13fcca8e1791e1708ba1d8fbfd3c8f64f
Previous block
000000c1d5b78d69ede99ca561027a5cfd39a89885fa22795ad67533fa26cc0e
Next block
0000006bae0e3c79d329b0c43cd92aba35489cf43e09b068f4d50f6e5bb7857f

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 39299 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
a9c252e9da7ff54bfbacd7b477b87ad6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d4ca18176a7a…8fbfd3c8f64f coinbase1250