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

Block 23175

Hash
00000091a302107e524f7fe7e6e5f52fb67cb508b1e9dbc14ef9874b62c642df
Confirmations
19003
Time
2026-10-14 20:34:40 UTC
Median time
2026-10-14 20:26:32 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
114fa394b18cef7e9d07ef958328f5037996a72490b11a26b7ef1a87b1e404e7
Previous block
000000ed5a061958c752a377be5778def17c7093ba03216a6e1d6e7f00d36d94
Next block
000000f1c0ec32503cc15167c5e70cf33bdf51a8c198f49f670afa058e52e3c6

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 23175 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
5921fe369bb6e9d751bcc23cd4044a18… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
114fa394b18c…1a87b1e404e7 coinbase1250