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

Block 23246

Hash
000000ddd24cc010f7d76bfd1fa795b0fa8cc69b8b830bc6424f4765749aa7fc
Confirmations
17840
Time
2026-10-14 22:31:48 UTC
Median time
2026-10-14 22:23:49 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
e5538f7ace09db4fc376023b5bf7fd182d6542cae13ca2097475963f97edd8e2
Previous block
000000584869ca8a7ad01b9a0f629221add55bda5624d0d74a707ee4a4758eb2
Next block
00000160e7fab3aaaa20946586490a5350ccd75bb1d5c8f84074fb1de3f8ccc9

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 23246 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
71ffbd8595143743aa79acb77d7a9ea4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e5538f7ace09…963f97edd8e2 coinbase1250