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

Block 30667

Hash
0000012e956ebd10c651fd9d3876bd9bcd5dd1af87e5c144d990945f5cb08fc0
Confirmations
10270
Time
2026-10-23 09:17:33 UTC
Median time
2026-10-23 09:09:24 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
13b80377cb464742637a250d242aab57193b3463a2a631c8ec4f4a843d1ca8cb
Previous block
0000019e30618b202a7351d5fb2bb3e137096059f7e0b2e80cdd93d8e82aa773
Next block
000001b2ff442b8fc60f3c9006f76d628b7d2ac34f3446bf0c92141e3ddc8d40

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 30667 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
c8903cf74bb351381f68df4e3a0afbb2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
13b80377cb46…4a843d1ca8cb coinbase1250