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

Block 23180

Hash
000000ee91f482416a2ca5de2d104a0c248b7bb966da3793405caa7a3fb9278d
Confirmations
18970
Time
2026-10-14 20:42:45 UTC
Median time
2026-10-14 20:34:40 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
a3b8b378bf0bfbf7315f28f330622aa9d01e9a06bbdebeb23fd3fb2dc5cba498
Previous block
0000008077429d8ce51585f7295953e96ea5a61806c18e9a0ed626b8b50ba96e
Next block
00000020389d7cd02b205e763332fe8f24884d176644dc1fd7f35b4a095f7f1c

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 23180 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
7eb248844e9e6ba46ba8217015c1132f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a3b8b378bf0b…fb2dc5cba498 coinbase1250