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

Block 40810

Hash
0000008c472efcb7096ec0c526d29955d364f0ab514eb4f32ffe783877665ff1
Confirmations
10318
Time
2026-11-03 15:50:24 UTC
Median time
2026-11-03 15:42:36 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
895ef5c483c8d8ba7cd520edf6c9640235a8a916ece24fb363e7485feacde112
Previous block
00000234c9064e1e5285e0b9e73ab2fa31fd9515ca9ca4765a9c2431c05e8537
Next block
00000034073ae5ee82cb6f36e218595eb3c8ba3ecf37290abdd12d74624d66cb

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 40810 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
b9a9c31581908fb0ddd7bc32f04e523c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
895ef5c483c8…485feacde112 coinbase1250