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

Block 34449

Hash
000000ce8ce51c0d4541c52390e814d15b12bdf4635426f5a1e8d34b6271e6b8
Confirmations
6344
Time
2026-10-27 14:50:31 UTC
Median time
2026-10-27 14:42:38 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
5492ef4e8f18c6796e1ab56b8a77dc81eeec5a1e808631732936c097734a85f3
Previous block
000000ceb5683de80ee583bec063b7565ddf2c2ab2363ce00a4eb8c8b0f444f1
Next block
000000800585cff5fb64937584be04bcd4890efe48c94afb52883d0fd7d82192

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 34449 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
4b65d25406e20dac8b5976ec624d12ce… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5492ef4e8f18…c097734a85f3 coinbase1250