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

Block 23377

Hash
000000dd3f40065ffbbd3a4f9acb98d7461f8d1a5c80c46b0c2553379b56566a
Confirmations
18270
Time
2026-10-15 02:06:56 UTC
Median time
2026-10-15 01:58:27 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
59e2af9a0fef4763437ef0d91d4c3704bbe8634195ea39beb31a1ba8a0e48188
Previous block
0000010172c903a134629c2fd7d0446d06e3a320fda8e5d5fa918fd0c599c90d
Next block
000001546869eba888e9926e302d770e1c6522acce1f4f4834c26c8188be8d0a

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 23377 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
3090069e22831b63df02aee3417254e4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
59e2af9a0fef…1ba8a0e48188 coinbase1250