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

Block 28416

Hash
00000080d7a964c5afc69d1e772f50ab3087bc3cab6fa377f2c88df39bfa6f3a
Confirmations
11761
Time
2026-10-20 20:26:20 UTC
Median time
2026-10-20 20:17:46 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
17ad36b381988d59f33a20c28dc026aea83ef62fc41e4a0b86b5a2747cec6b53
Previous block
0000008b8462eb67a17ce6e9c8383b10e537e78d0a6010d5c9233b67afb8a218
Next block
000000d8d40b1f49ad92e99d09ba4f4ac7145a105921f55d40544f2d99afa2e5

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 28416 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
06ba5e45b1311a6776b4f77d0fe3969e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
17ad36b38198…a2747cec6b53 coinbase1250