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

Block 23109

Hash
000000fde939039e72476534cb937c3bfd3dc234acce511df1722478ef727f5c
Confirmations
19248
Time
2026-10-14 18:42:40 UTC
Median time
2026-10-14 18:34:40 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
bdc7effb3c3430cea5480aaaf01f3c3f77b316119a726ecb2808b5f4ca7e1dc1
Previous block
00000041dc83186c969f95de18999f1830ef8bdd9624f78d724550e3eb50fa93
Next block
000000ea4b9511dfa4d9396e2d80f2a0d1e017ab2ce2b407753e3ade38bfd7a3

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 23109 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
ff175706c559448b05516fada415703b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
bdc7effb3c34…b5f4ca7e1dc1 coinbase1250