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

Block 23665

Hash
000000c4a19e7bcc9c5072d7efe3ace3a54cf24b7126e992b3f929ddbd7921ae
Confirmations
16681
Time
2026-10-15 10:00:46 UTC
Median time
2026-10-15 09:52:47 UTC
Transactions
5
Size
3,592
Weight
13,444
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
dd3d57184600e7e972b2ef7d82870e6f21854434bd6717f736ec0f21b3a2670f
Previous block
00000095f7b49c4b4799ea61236d869b8219a5d20d0cf52d199c57396226d6cc
Next block
000000b572a55be43eb246957e74c7ce5fa5056a95f313d0f5c2f0b8a1e22f43

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 23665 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
b92600bba714a8c1349e20b854ba9a56… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a023ba9efd7a…7c15a878f45a coinbase1250.0000124
c77fd54ff5bc…0f808aab295a pays to P2MR1216.99989440.0000031
efc3026f593d…362ce33c3b8d pays to P2MR129.99987270.0000031
6b565002b7da…7118b44598c0 pays to P2MR1230.99993780.0000031
239cf7fbd31e…7c8eb7a740c7 pays to P2MR1224.99991920.0000031