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

Block 23893

Hash
0000015c275abf6f3e4e1d76b7deef3dee3d88b98f437127bcf4e2b46d262ca0
Confirmations
16740
Time
2026-10-15 16:21:24 UTC
Median time
2026-10-15 16:12:47 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
affef4beceef195133af1b0d43e60b91e5705324f2a5de1099f0768fc8dacadc
Previous block
0000014ecedffb58cbc07dcc2ab971a7d1741d7df2f955d7866d69f7799bda1e
Next block
00000129b12a68dd26ab32aed5cae9656930d0d010545298a03f533cec4094b8

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 23893 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
762ed181dcef1c7723b8333001f06297… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
affef4beceef…768fc8dacadc coinbase1250