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

Block 23898

Hash
000000be4523ffe1c0222fe455b62fb5210011f8ab795ffcadb4c14ebcbedc04
Confirmations
17152
Time
2026-10-15 16:29:51 UTC
Median time
2026-10-15 16:21:24 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
56de62415f6c66235917287fb5dbf45cd59e84b86e6d62f195abbbd44cb66f22
Previous block
0000012f298da93cd4b2abf767476f1f07a437f8a568f5fd9da2df2d0abe1fd8
Next block
00000022942f40b25b12f1bf0a4b72c77dbeb12e693dabaae9900fbd8b44cb3d

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 23898 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
dd5ab91ffa596bbd39bf64d82adaee0d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
56de62415f6c…bbd44cb66f22 coinbase1250