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

Block 30106

Hash
000001cc8e5b5bf660262beec7d5213db0f095f8c0ceb6b6350535a60fe879a3
Confirmations
12142
Time
2026-10-22 18:10:20 UTC
Median time
2026-10-22 18:02:15 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
1e342cce291a53f4245880c704ea17ed5500ee06abfc79532ced811dba688d19
Previous block
000001bce9166dd401aac3676a3a39d6777a1fa3cf6935102e0d6c74f29fbfae
Next block
000001c25a5cdc122ed789cf37e95c7601357f5b80ce97694d8e55b80be3dfc0

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 30106 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
f2acdadf2fe8c397d022b75dea67a4aa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1e342cce291a…811dba688d19 coinbase1250