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

Block 40112

Hash
0000012a79bae42e11572b81449ceb83358dc59bad92d85aee5f898f77f3388b
Confirmations
6952
Time
2026-11-02 21:22:54 UTC
Median time
2026-11-02 21:15:04 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
353e5ae45d27f817932d0f9c7b8dcd967b787d4f18a36799ad4c5b25e9c8a8ba
Previous block
0000001adc330c726d5b02c19bfb19bdbdfd896d9d548fae9be166b6e5f908b9
Next block
0000018690ab78f9cd1bc908fcc212b904f2345534734fa42b882a3ea5daebf7

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 40112 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
a482ab5d12ffe7f8a7615f479adcfa04… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
353e5ae45d27…5b25e9c8a8ba coinbase1250