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

Block 32438

Hash
000001780737f6a6b94401600affd54df8ad802c916551ffb33d46ee5c1d3acf
Confirmations
9149
Time
2026-10-25 08:54:25 UTC
Median time
2026-10-25 08:46:25 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
f7c99991341ce34f5631ffc635934061fcc1cf727b437fb2313073190697e33b
Previous block
000001fb3ab92dad79d6969495a1034db784670920b4ea549345851e09273a1a
Next block
0000015c6eb8d4efd86d171ae55177fb037b06a93265e3ea51c48c3eaf10d8c7

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 32438 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
b7c8a1cb3400a75a52a31acf2834c36e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f7c99991341c…73190697e33b coinbase1250