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

Block 30163

Hash
0000018ddf9c3b9491c63ee52a074ef281fcde69a357c133461a564949caeef7
Confirmations
12183
Time
2026-10-22 19:41:59 UTC
Median time
2026-10-22 19:34:03 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
e50e3155bd7be2cd893bedc3c35f30e77d50d67a117737597800163c37c39e06
Previous block
0000014315e16d62b3caff80c456817ed5c67945dacc777fbcd73167cd10d5e9
Next block
00000107746294cbfb084a69bb4390b8d1d19dc37b27104bdefdde8d26fb40b6

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 30163 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
ffbef6f4d432a5647b3a8b90a3f488ae… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e50e3155bd7b…163c37c39e06 coinbase1250