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

Block 22945

Hash
00000083f5334b5fce1ec4c50e7c8e3ead6c328390ed849455646b6a31654f52
Confirmations
18889
Time
2026-10-14 14:11:56 UTC
Median time
2026-10-14 14:03:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
aaf1f27ba02bea42c0056756df9ae7762a1aa93e151e929f1202d1b154828a52
Previous block
00000058e6215c50254010656a0e60b3e4bced44df14a278da80c142cb7248a9
Next block
0000008b85b384ef5f417cc0359474db66f50524962abfc293e439e358af1267

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 22945 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
d3aa883afd97b5ce83c244241d21abba… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
aaf1f27ba02b…d1b154828a52 coinbase1250