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

Block 34422

Hash
0000013e428d2bfffd5387a470c40f04012718279df69581a2b81778ead14adf
Confirmations
7117
Time
2026-10-27 14:06:36 UTC
Median time
2026-10-27 13:58:18 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
d54d8a984b70615ad54e4c4ac51438e2c21b2613897f60638a32616614276ed0
Previous block
000001d78b377d934089da4f42e5d8e5cc07498e1625057131d010e3b3a977a3
Next block
00000104eebc3ec1a75ea56a95ff79a6dc3e9a2e359106e6bbeea921f2b42115

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 34422 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
1a4ba6ae0cc54e753fd1f1724e439ec5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d54d8a984b70…616614276ed0 coinbase1250