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

Block 22841

Hash
000000a9041ebaf63b087b64324b23927dbe959323c75dfe88acb485fe14bee7
Confirmations
17960
Time
2026-10-14 11:20:07 UTC
Median time
2026-10-14 11:11:42 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
46db3724a4d50490c02e6aa6823b5b6cac8becbd21971bc100a8f99d8151ba74
Previous block
0000013d4cb4485142cd50fd24027cc9aea66b8003016690dee6b681a91bd881
Next block
0000008c0be54aa510dd5dc18f35c5ba5c1b678ab7ed3624dedbe368b01949b9

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 22841 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
c1d25c822a6d6e946487bcbc701cf0bb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
46db3724a4d5…f99d8151ba74 coinbase1250