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

Block 22933

Hash
000001440c2bdb63d81e9d2066d488e55bc1551d68b181077de63dea42115ab7
Confirmations
17993
Time
2026-10-14 13:52:19 UTC
Median time
2026-10-14 13:44:27 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
4aaf82e9cfc74de5bd6a39e97c330ddc349b155307b77178088dc1796ba923af
Previous block
00000103048a4289afe9e1f5b690e3034c2cbcfebf5cdead4cd5aafa248e9d53
Next block
000000de33a63175de4e25dd16af8a73ea479094395c744eb97a4b480a64facb

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 22933 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
df1fbb564508ac5be57a5aa9765fc30d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4aaf82e9cfc7…c1796ba923af coinbase1250