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

Block 22986

Hash
00000006e70270ec37f55209525e6d447eaf113e13228976fe600e10f3db3859
Confirmations
19113
Time
2026-10-14 15:19:10 UTC
Median time
2026-10-14 15:10:31 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
1d0d4c5b7d894e87e05eac9fecb0f81d2d3be87c602b3f8c8e401e5c62f53819
Previous block
00000123071de1f61b77a9aa1ee5c55530e25cb4a6002c8b8bf7d0f84479d593
Next block
0000014f4747f7610a54e9f9dcf97fa909d300be6c3860ea23905873e7d7a2a5

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 22986 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
cb535e4f505d97b6f18718a67e6c5915… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1d0d4c5b7d89…1e5c62f53819 coinbase1250