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

Block 20233

Hash
0000011823d7148d52371d7be31b84c62278b6c4fe0c1ed5de2aca8700688c87
Confirmations
20727
Time
2026-10-11 11:11:45 UTC
Median time
2026-10-11 11:03:54 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
a82cebb9b71e433f242b2059184bb0d01804a17352f0ad303c5418d0d31c1582
Previous block
0000001149c1a10a90d966ccf06aa3a5ca01e13f1d7202b8d18390e6a01bfc2a
Next block
00000123ddd24fc8b31a715dcf6330401d7f3ed3beec53a8bc2792a899b94696

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 20233 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
4d45d9c7f2938b652a084b35b39b5c62… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a82cebb9b71e…18d0d31c1582 coinbase1250