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

Block 31306

Hash
000000713ef818f49ecc4807e1b50e557caaa24e3b0413c66f6044f457c62a9c
Confirmations
9143
Time
2026-10-24 02:28:57 UTC
Median time
2026-10-24 02:20:58 UTC
Transactions
4
Size
3,494
Weight
13,058
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
35b38a372d8d7e4db9bc8b32f5bbe61dcf04d86d7dd81e913b33f92bb568c8ab
Previous block
0000002a5e83d76b851b1da9677623d15ce4145bd3b92e75a5e6be7021550680
Next block
0000014c99078c26f4e1a45a2a2edb892c88eb74aa3315d99db15e4f94895f20

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 31306 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
14718b623bea43de431cdd38132ed09f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5f7451050d6c…a4835516ec4b coinbase1250.00001044
17ec7907a156…5962d342a953 pays to P2MR1236.99995640.0000031
5e77a7bb60a5…ac0600c624d2 pays to P2MR1219.99990370.0000031
c9841788811a…c55a37657736 pays to P2MR221.471737790.00000424