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

Block 22784

Hash
0000002fd932d6dfeba0999b3b122f79c2d161b6f7aa4a27032e8f794c1909c6
Confirmations
18343
Time
2026-10-14 09:46:59 UTC
Median time
2026-10-14 09:38:45 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
90b4fb5f859013da084ece837484cf719e362bd640879cbbd40f5dcfa1635e61
Previous block
0000010f70032ee6ad0eb024bb372f66f07ec40af7f78918dd795ee871fa52c7
Next block
000000bee6c9f53651e95574e749620957725ca16cc44a5258f7a2676d03e8a4

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 22784 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
b4fe94b9dc999d288c13f9e0347b1d52… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
90b4fb5f8590…5dcfa1635e61 coinbase1250