User Profile & Auction API

Campaigns auction and on-chain history user profiles

Service

A basic greedy auction is performed when matching campaigns strategies from advertisers and user on-chain profiles.

The strategy with the highest bid will win independently of the condition number of matches with user profile properties such as specific chain balance or protocol interacted.

Dependencies

• On-chain user history data from Debank api.

• Infura nodes, for debiting advertisers and crediting publishers on each auction.

Sequence

WIP: add auction seq diagram here ...

Performance Test using K6

Scenario #1

Complete auction flow, stress test including Infura and Debank

WIP: Required payed Infura node

1Mil more credits to debank api account

Scenario #2

Test load of auction including user profiling and returning a winner. We skip SC debit/credit interactions due to Infura rate limit.

More than 30 Virtual users hits rate limit on Debank Api 100 req per second

• Users 30

• Duration: 5 minutes

• Interval between req: 5 sec

• Addresses: Sample of 50 addresses interacted with Uniswap in diff chains

Scenario #3

Findings

• Debank on-chain user data api will cache responses from consecutive queries of the same user address.