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

Block 31912

Hash
0000014196a48e96f78ed090adf861bb69f338c078d569317375581587ed325e
Confirmations
8209
Time
2026-10-24 18:49:12 UTC
Median time
2026-10-24 18:41:03 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
67e853fb2813e2db5c22657d4c192a7baf54277e0bea2756d8b85fd159411cc7
Previous block
000001ee9e3d800fef2aea3a8c9915492d1a9cab2b2493ade029ab305bb2405a
Next block
0000014ea1d79c6474ff221e56ccbbc5f9d5893eee1cb78aea3f732046242c8b

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 31912 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
e07e9a5e20a66e9064cee12e05b36dec… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
67e853fb2813…5fd159411cc7 coinbase1250