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

Block 23164

Hash
0000004492dc0df8fa7766294065e3238538375db720f0b3a75ee34cf634bbe1
Confirmations
19060
Time
2026-10-14 20:16:24 UTC
Median time
2026-10-14 20:07:09 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
10f639306e2d215caa25b81137ff020533932490d78c9b7a11be5c468d1500ee
Previous block
0000002b1924190ca56ab5a2d4dce9e9b33bac3b1d2fdf6d5d7e38b1708f098f
Next block
0000008b394e06fc7c6c3e10e1628b0fff50f0b0b9c14b8de14c0372c57e3690

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 23164 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
2d6a05d4c317fb6810e28a068d7d2e3a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
10f639306e2d…5c468d1500ee coinbase1250