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

Block 23102

Hash
000000356e6ed1b65a6255777308cfc0467200314b27a147ec89a06f913be924
Confirmations
19225
Time
2026-10-14 18:31:37 UTC
Median time
2026-10-14 18:23:27 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
357051928fa30c55d964c4c8c165e9b459d2931f446b5673e296e5ec59844a9a
Previous block
0000007f2cd0cc618f939bd4966cdc02e2b81a7b88ae5d87d35d69ee9b1b49de
Next block
000001507ae58719175208fda8d199b498cee2ceb8b6db86011a61ed5b6f5897

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 23102 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
0a89d22064e2ff9d3a2071d3437cc4e3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
357051928fa3…e5ec59844a9a coinbase1250