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

Block 22853

Hash
000000315d1c63acd5be45f299392aaf5a2550b50313adce9b9de1bdee785c98
Confirmations
17791
Time
2026-10-14 11:39:51 UTC
Median time
2026-10-14 11:31:24 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
03ef4d06223712e784427c9631e1c463559a9135fc10bdc25b95886ccb918e07
Previous block
000000d2c6321f251d73cda33a459afca594797d7a7d113d10b3ea8678e81255
Next block
0000014c360b2112636f965670d7d058dc822a3347684c57b729b1c7f5d4148d

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 22853 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
8d0e4765bdc62cb00cbfca4a162101db… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
03ef4d062237…886ccb918e07 coinbase1250