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

Block 30214

Hash
0000007de34d035f422c60b794d702c9be766beabcd4c00b63c0a35c793ce250
Confirmations
11920
Time
2026-10-22 21:04:30 UTC
Median time
2026-10-22 20:56:11 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
834c264cffdd3167bb7e851f53ee239db596b8d7f2607c39f91cf3fa1957fa20
Previous block
000000224171fa6354979e7924f1b5f7c8e01d35e1e45235f6f8f7ba464e0393
Next block
000001c3fa7019675d21e5339ef9c003788d032ba2e4868a68f4039057c35606

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 30214 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
5f78905b1483b428b448ebc9709eb446… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
834c264cffdd…f3fa1957fa20 coinbase1250