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

Block 20952

Hash
00000017969a2644019503bff68051ce1dde55ea469045f2303db9e1892ee11f
Confirmations
21194
Time
2026-10-12 07:02:29 UTC
Median time
2026-10-12 06:54:32 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
98e2034d25d47452df2a9cfd7eb05d7c3142d393f3f6a6ae243c0a67becfb053
Previous block
000000e7604a0c4cab45235dc1eb9d9f351f74a7d50e44328053a9c08b874bd3
Next block
000000a26001a13e1d7bc55f25b200e5cbe8d7b4da72e6f53eef2fcebd46f336

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 20952 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
41ee94fef9dc7cd49347dfc015ce4d95… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
98e2034d25d4…0a67becfb053 coinbase1250