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

Block 23354

Hash
00000016a63fb7e9923e83ee86d895cf9a179468a04fa050fe98ea44663639f4
Confirmations
17412
Time
2026-10-15 01:28:30 UTC
Median time
2026-10-15 01:20:47 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
ecb292b060a797f8402208e8e0d06c20495331e6005cee911ab56c269b98f086
Previous block
00000096a2f5c31480b15be1cefe52986395ca9ed4f0ef8a1cf7a6c313f61e45
Next block
0000012ad476dd96658c3b69524f5cfe7ade09171ec0f755dbd6f156242f439d

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 23354 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
541b1ca5a82e4e8472bb15a519150bc0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ecb292b060a7…6c269b98f086 coinbase1250