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

Block 23228

Hash
00000099cff80b80a822d1b5b54b003f1caa65e198ca78e1af6c23a076802664
Confirmations
17421
Time
2026-10-14 22:02:22 UTC
Median time
2026-10-14 21:54:00 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
af0c5588a3e7bbb3922b9f015f2228c5d6180d16947c278a6bc57cb0e2a3c792
Previous block
000000ed05b8a0573dc4d5d234f4e5fca806c8dcc27556b10e9aaf884811f0ca
Next block
00000137b5d7bd17c0d136d0cc24cda36fff609e2227dee263d122bb9994a4db

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 23228 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
7877cde7a1e2f08d89f322ede25701af… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
af0c5588a3e7…7cb0e2a3c792 coinbase1250