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

Block 31308

Hash
0000000b010fa48caa5e3d432f6ccd8dcfee670fd93bcb3c2ae872f3496b2847
Confirmations
9325
Time
2026-10-24 02:32:02 UTC
Median time
2026-10-24 02:24:03 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
62a0120cf761a030409790b4938d215850ebeba243079e801ccd5bd82fdf5672
Previous block
0000014c99078c26f4e1a45a2a2edb892c88eb74aa3315d99db15e4f94895f20
Next block
0000001e58229d1f03a7d8030dee2b718eefc40d6e5f2f3bb452e802fb118fec

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 31308 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
37e7c4cc3c282fb41bbc6f0b21316b4e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
62a0120cf761…5bd82fdf5672 coinbase1250