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

Block 31896

Hash
00000164fbf48c9b7bd834edc440ddf0afa5e16f80eb12209ab0df010256cf19
Confirmations
8184
Time
2026-10-24 18:23:40 UTC
Median time
2026-10-24 18:15:44 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
3e18178f929e140588586756b7bfb367483b15055c951e4cb9b60183ed458091
Previous block
0000001375ffb81ca99fa4888709e6b367befde90182349537db19c174e993d1
Next block
0000002e930ba19c8f111aa561a3e2db26304a43ceb256490fe3bb93e2ecdce3

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 31896 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
c74b9ff0907646a71dab92c61290cecd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3e18178f929e…0183ed458091 coinbase1250