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

Block 23768

Hash
0000008db9f5044e43571784560c166c57ad82dfd3fb5cdda6cb7d373dba4437
Confirmations
16484
Time
2026-10-15 12:53:33 UTC
Median time
2026-10-15 12:44:46 UTC
Transactions
11
Size
4,822
Weight
17,140
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
34149578a5804dd1a5f391769d5fa35d000cf55ceff9e19774d8c67c84531e72
Previous block
000000622b4a41a5f802171ef21b5575085d79824437f23add102795be66d3bf
Next block
0000002def72642d6292039ce4078224a06883e431458211d51db1e57a277cd7

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 23768 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
66487b6494330b58e467281586d77f96… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
78386c980fef…30b43f404906 coinbase1250.000031
09ea91984e12…5dd25cef4e12 pays to P2MR1243.99997810.0000031
f3070691b48f…90bb68286d24 pays to P2MR1215.99989130.0000031
70294cd8fdfe…600421085b3e pays to P2MR1246.99998740.0000031
d169f0cc2225…adad1c5c8869 pays to P2MR1241.99997190.0000031
fa28703647f3…41e031bfd2a9 pays to P2MR1247.99999050.0000031
4f4da3e3adbe…73c609dac0ab pays to P2MR126.99986340.0000031
815bd375e3fb…39031c705ab3 pays to P2MR1226.99992540.0000031
e5a3887ae481…d06704e118c5 pays to P2MR1231.99994090.0000031
f53a0f9faa91…5b996ede9dff pays to P2MR1245.99998430.0000031
b498d2e593ce…a4206166ecff pays to P2MR1237.99995950.0000031