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

Block 22248

Hash
00000096868fff5b7af813823725418a1f195cd9c1371350a158cbadfc1e2e8d
Confirmations
20151
Time
2026-10-13 19:06:26 UTC
Median time
2026-10-13 18:57:41 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
ab5e3021ff8ef41cf93c5e175618d1e66add9c81cf195ddffb03c2c43d0f166f
Previous block
000000681483a1d98f0544363be58794605aa3af165bf48ea89d956a67388970
Next block
0000007465c2b0409fa0aceafe68f8374d4c3f26614b254bb19ee1a8f840ba08

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 22248 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
6ae8e2ba396893fab86ad8a061a15071… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ab5e3021ff8e…c2c43d0f166f coinbase1250