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

Block 20031

Hash
000000b8fd69182df9b13d040eac4123f801d7ea028601700db5e64aeb4c0b8a
Confirmations
20635
Time
2026-10-11 05:32:59 UTC
Median time
2026-10-11 05:24:29 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0035089589
Bits
1e011cfb
Merkle root
d949e344dba0c36b6f2aed36c4877714575908e13aeacf909c7d097af44346ee
Previous block
0000000e6b317a248d9dd2882b43b792edc8ac98275dcdb6998218972ba27825
Next block
0000006df5b2d3298057b6cc88ec455feefb90b8659bc8b6d57e197b4a805a53

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 20031 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
6263bcb984b35ed1b11743607c66f305… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d949e344dba0…097af44346ee coinbase1250