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

Block 37160

Hash
0000023f51db78efae0c624ca581b37f013e9ff382809fd3ee7a722199770e15
Confirmations
4222
Time
2026-10-30 15:06:15 UTC
Median time
2026-10-30 14:56:35 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
e957fcaf523a9ddd60e40c0d14e51f6755101cf5698d3e1a2acf1dee6a2e96b1
Previous block
000000c197c70cd66d2a947bf9e5c794c566eb9051412ac40ff8c09874d1050a
Next block
0000019814bc49a7a93c00345eddef70bfa91267186ba42834a01dbba49a6849

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 37160 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
36e74f331eca415038e80555d0cfbfed… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e957fcaf523a…1dee6a2e96b1 coinbase1250