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

Block 20023

Hash
000000695f7d5e6b628e3e69a2c9dda888560838e050b291ff34d95e08e79232
Confirmations
20997
Time
2026-10-11 05:19:08 UTC
Median time
2026-10-11 05:11:03 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0035089589
Bits
1e011cfb
Merkle root
62a017050d061290dc1586fa156c640850090cf5ae29fea92a8b3199a4aa6d59
Previous block
0000001a20b7a2c801059f9adf7cea7846f1d4102f195eb9aeb3034974fb426e
Next block
00000019cdb529bbcec53b21151a0c119dc784d0fcfe8dea2df1825a699b1a14

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 20023 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
e7decd683efd97988f08efdd64963d79… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
62a017050d06…3199a4aa6d59 coinbase1250