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

Block 31790

Hash
000001515c9c70ef8a9d0e61d6b3fd6d8074513f507acd6a135c552f311172c7
Confirmations
8439
Time
2026-10-24 15:31:40 UTC
Median time
2026-10-24 15:23:54 UTC
Transactions
2
Size
3,046
Weight
11,665
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
76a505a3ef45ee317ca04523efc47ab08174e5d85dda6d0edd9bfc010e956ef0
Previous block
0000008da346ebe0777d36916884343f81abf50f00c82ab3272d71d992b76053
Next block
0000000c7ee4c5febdcf16fbdf21abf69eaebf388815188b094dfb67909f90e5

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 31790 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
d2c24028a7b06b38f7bdb64146b3b755… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8640d4a8067d…c6de39d2b47c coinbase1250.00000344
4d736cadb470…582806cbfaa8 spends P2MR pays to P2MR120.997989680.00000344