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

Block 40837

Hash
000002aa923ec64606b58fd59994869c86e1d98dee75b95faf602c254e36e3a6
Confirmations
10435
Time
2026-11-03 16:33:32 UTC
Median time
2026-11-03 16:25:21 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
a6b23a5c670b882f121d21ea24e778db39513ca00148524e4a40b1cc3ec7fbc1
Previous block
0000007f2e5a41ba189924cdec58471421f22be2cfaeeeed2c03df75a7b0e3f4
Next block
000000bc815e758d801dd223d7934082fdfb62eb5498467b27834fb1cef2f49d

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 40837 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
886bd9f74e49233afae052bff597778b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a6b23a5c670b…b1cc3ec7fbc1 coinbase1250