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

Block 23310

Hash
000000101c00606a4ff9d34d4af6dced15d78e09cbe038ed83a64136f0c7895a
Confirmations
17667
Time
2026-10-15 00:16:12 UTC
Median time
2026-10-15 00:08:11 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
88339178c94ec1b3b51c35d3ce0d2de095311a30a133c662ba059ccd1012928a
Previous block
000000b8c4f2a302618c7e5848564bed0fedd7bd33bf9b7992aa9116aa1c8572
Next block
00000079ee4c85c27c350f2ac31acd0e97bd6fb26cd24f5d8f35b9e3d0c13bf2

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 23310 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
e4a02004cd71bfbc4f5f3a84c913857f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
88339178c94e…9ccd1012928a coinbase1250