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

Block 38437

Hash
00000233c5840a5c32caf25f0482014064497e9efd0657bc942f08bde7cb9186
Confirmations
2569
Time
2026-11-01 01:05:35 UTC
Median time
2026-11-01 00:57:52 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
53578011b22d038d3806684566b7c633373c5492387e25fcd8dee21005ac1e73
Previous block
0000020bbf4ecba8e13c597ac5298df04d4ce91270c279257ed57ce0f87f0c0f
Next block
000000e8ea57fbb75f668d8fad4ee185989b4bb9e586888a830cab4c454f9891

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 38437 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
f73f3047b95498ddd96f41d6ab14b8b8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
53578011b22d…e21005ac1e73 coinbase1250