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

Block 20089

Hash
000000653b3696202d5a7d317faa86eea4bb8a1f3f57634ba2cac15f7dd003ac
Confirmations
21618
Time
2026-10-11 07:10:45 UTC
Median time
2026-10-11 07:02:13 UTC
Transactions
2
Size
14,335
Weight
23,071
Difficulty
0.0035089589
Bits
1e011cfb
Merkle root
017b21f928b5386c880870121a8fab4bc599bfd8ffd2dcb5252301064dd8fc22
Previous block
0000001f1f38407aef00c5848b9731d64c7f49ca09b97f4ee379c2ee6a50f114
Next block
0000006a7fb56b365dcc7ecc9f1d5a289a7d6f939d58cf2b0563f3014ece15a6

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 20089 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
f2bcd9e606c65123e0696ec509a6468a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8a16bb464178…03bbf2a6f72b coinbase1250.00006046
03bc703e3615…877e9395b16c spends P2MR pays to P2MR315.999804660.00006046