Danish Arora 7f7f772d93
feat(rln): price calculator for rate limits (#2480)
* chore: add ABI for PriceCalculator

* chore: rename LINEA_CONTRACT to RLN_CONTRACT

* chore: add price calculator & test

* fix: import

* chore: convert e2e test to unit

* fix: test
2025-07-16 15:16:13 +05:30

45 lines
1.4 KiB
TypeScript

import { PRICE_CALCULATOR_ABI } from "./abi/price_calculator.js";
import { RLN_ABI } from "./abi/rln.js";
export const RLN_CONTRACT = {
chainId: 59141,
address: "0xb9cd878c90e49f797b4431fbf4fb333108cb90e6",
abi: RLN_ABI
};
export const PRICE_CALCULATOR_CONTRACT = {
chainId: 59141,
address: "0xBcfC0660Df69f53ab409F32bb18A3fb625fcE644",
abi: PRICE_CALCULATOR_ABI
};
/**
* Rate limit tiers (messages per epoch)
* Each membership can specify a rate limit within these bounds.
* @see https://github.com/waku-org/specs/blob/master/standards/core/rln-contract.md#implementation-suggestions
*/
export const RATE_LIMIT_TIERS = {
LOW: 20, // Suggested minimum rate - 20 messages per epoch
MEDIUM: 200,
HIGH: 600 // Suggested maximum rate - 600 messages per epoch
} as const;
// Global rate limit parameters
export const RATE_LIMIT_PARAMS = {
MIN_RATE: RATE_LIMIT_TIERS.LOW,
MAX_RATE: RATE_LIMIT_TIERS.HIGH,
MAX_TOTAL_RATE: 160_000, // Maximum total rate limit across all memberships
EPOCH_LENGTH: 600 // Epoch length in seconds (10 minutes)
} as const;
/**
* Default Q value for the RLN contract
* This is the upper bound for the ID commitment
* @see https://github.com/waku-org/specs/blob/master/standards/core/rln-contract.md#implementation-suggestions
*/
export const RLN_Q = BigInt(
"21888242871839275222246405745257275088548364400416034343698204186575808495617"
);
export const DEFAULT_RATE_LIMIT = RATE_LIMIT_PARAMS.MAX_RATE;