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

Block 30677

Hash
0000009399532b115fe4f74def65fbba3dce9f0b5cad680e1e3e305d652c3071
Confirmations
10326
Time
2026-10-23 09:34:09 UTC
Median time
2026-10-23 09:25:29 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
c9719ade0fce42dca463319325fa556039824d48da71d9b7a366da7a52d56347
Previous block
000001265d70fe264d72012df1c769ad37b99a451a6a16ea40a4266edb002482
Next block
000000ee314ef2469238a9840b740ad43f331732ae46bbfdc33ffca9215af9ee

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 30677 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
221fae09fad9a59c4846a3e5b14a8ba7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5f55c98bd487…35388c34a220 coinbase1250.0000031
73837ece54b0…9ccd3b75f74d pays to P2MR1218.99990060.0000031