ExtractParametersFromUrl extracts the auction preference from the url query Allowed query params: - hint: mev share hints, can be set multiple times, default: hash, special_logs - originId: origin id, default: "" - builder: target builder, can be set multiple times, default: empty (only send to flashbots builders) - refund: refund in the form of 0xaddress:percentage, default: empty (will be set by default when backrun is produced) example: 0x123:80 - will refund 80% of the backrun profit to 0x123.

FingerprintFromRequest returns a fingerprint for the request based on the X-Forwarded-For header and a salted timestamp.

GetEnv returns the value of the environment variable named by key, or defaultValue if the environment variable doesn't exist.

CHROME_ID: nkbihfbeogaeaoehlefnkodbefgpgknn.

FIREFOX_ID: [email protected].

used to mock time in tests.

1 day.

1 day.

1 day.

1 day.

1 day.

1 day.

Enable lookup of bundle txs by bundleId.

nonce-fix of an account (with number of times sent).

Remember nonce of pending user tx.

Enable lookup of txFrom by txHash.

Enable lookup of txHash by txFrom+nonce (only if sent to relay).

Enable lookup of timeSentToRelay by txHash.

Enable lookup of bundle txs by bundleId.

Metamask fix helper.

RPC request handler for a single/ batch JSON-RPC request.