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

Block 28196

Hash
000000b0e98f34d08ccc32d5e0c05b74ea0f8e9eac23aa5381e6b90fa7bc9c0a
Confirmations
12693
Time
2026-10-20 14:29:25 UTC
Median time
2026-10-20 14:21:00 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
e1b68910b3f50030088789dac9d72677c02d7e8a676d14d4ba36044c17e87b8d
Previous block
0000010af8d6387970cc64b89b32482b87ef9c421eb8bd4fdac7b9e4c5faca18
Next block
00000175b797e00a1ac084b5903cc3dd686de0154f5a458b19ae534ef43ba236

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 28196 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
c138ec0d044ec78dabdb29da33ba77f4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e1b68910b3f5…044c17e87b8d coinbase1250