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

Block 30863

Hash
000000fec363dbc125d22e96c7b8eabd1d6629cd6d37971673bba64dac34895d
Confirmations
9557
Time
2026-10-23 14:35:31 UTC
Median time
2026-10-23 14:27:20 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
45fdab2d4a3398131ac0a7fabf4fdb6b1f75ada49402782731e3b53a9aa77231
Previous block
00000112b167f06d40788193f4231786190401334e6edbe75bb83119db91e11a
Next block
0000010521e700c65a0d43094bd1518a4f8d79210dd1ce4ce16b99d29b798a8f

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 30863 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
a977820612f7e09f76d2d4b20228fa5d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
45fdab2d4a33…b53a9aa77231 coinbase1250