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

Block 30297

Hash
000001d3fcf177132c139addf299cafd466f665d39780af7b6ce6cf0442abad7
Confirmations
12132
Time
2026-10-22 23:20:18 UTC
Median time
2026-10-22 23:11:54 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
7fe5c1bee8684637d18e59c136921ace3645bb8be650f57cc3d470fca6be522a
Previous block
0000006498de02a8aafa06e7f07f587632acc31924eee35626e6ce38134d1606
Next block
00000033c35cac188dd24f40955cb94a456de2eb394bb12c51111fce7ba50f7b

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 30297 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
81e9e460463e836a4b8fd0353cde05b4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7fe5c1bee868…70fca6be522a coinbase1250