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

Block 31327

Hash
00000054b22b9a3231dd24151a09a6201e13fafe6b5bde0d412ce70db3a250ff
Confirmations
8765
Time
2026-10-24 03:02:16 UTC
Median time
2026-10-24 02:54:22 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
aa5f7ba412764bef87d263bcfdeaad5150b91db2eb2f883b21910b06b19d0cb9
Previous block
000001b61d0f0bfdb0eeac2f31d1b10ad93f481a0eb644a8d03f11bb0f0bc4ec
Next block
0000017b3d7c31ee89b3789d964b73bb7486063d0d375a65fca4f2ba42ff7a22

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 31327 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
bdc5ad8f29ee89ce8f2e7867d2e6bac5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
aa5f7ba41276…0b06b19d0cb9 coinbase1250