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

Block 30734

Hash
000001004860fc420daf214b1f592c990b784f171e26a027721543247f5bc50b
Confirmations
9878
Time
2026-10-23 11:06:41 UTC
Median time
2026-10-23 10:58:37 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
5bcc04def9b3c50f987c3ec43ce3c5ca20e7036e09bc0ba57923d23cec0477f3
Previous block
0000004be23207ba69117bf6f9ca3074f335f8aa247b598cdf7d84246348f1c5
Next block
00000150d2497d87f908d9045daa47aae83da3c84220a82b37751795d12b84bd

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 30734 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
84c659d02cf148ef152a1b93a4992652… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5bcc04def9b3…d23cec0477f3 coinbase1250