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

Block 30691

Hash
0000001e6b7de31ef7c0bf8ac75a84da75ed5ea5e7ee0fbcd20336520e6a2f00
Confirmations
10121
Time
2026-10-23 09:57:12 UTC
Median time
2026-10-23 09:49:22 UTC
Transactions
1
Size
2,771
Weight
10,976
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a443c65bfeb7bbc9d4d47c814153ee6b0512634377d0ea98348bea0268aa0b80
Previous block
0000009e2ea7fc2df7a0676fdf65c34093028aadae3217c6cd2aa7695410e501
Next block
0000013819bd140c0cbd5cd6822dc71b46a3d6053b163de4fd3555bdc144a062

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 30691 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
37c4287bfcf9e22f325cf17aba8ee092… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a443c65bfeb7…ea0268aa0b80 coinbase1250