rubic-sdk/lib/features/common/utils/get-solana-fee.js

Simplify dApp creation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getSolanaFee = getSolanaFee;
const blockchain_1 = require("../../../common/utils/blockchain");
const DEFAULT_FEE_PERCENT = 0.02;
const REFFERAL_TOKENS = [
    '6AJcP7wuLwmRYLBNbi825wgguaPsWzPBEHcHndpRpump',
    '7xKXtg2CW87d97TXJSDpbD5jBkheTqA83TZRuJosgAsU',
    '9nEqaUcb16sQ3Tn1psbkWqyhPdLmfHWjKGymREjsAgTE'
];
function getSolanaFee(from) {
    if (REFFERAL_TOKENS.some(addr => (0, blockchain_1.compareAddresses)(addr, from.address))) {
        return 0.007;
    }
    if (!from.price) {
        return DEFAULT_FEE_PERCENT;
    }
    const usdTokenAmount = from.tokenAmount.multipliedBy(from.price);
    if (usdTokenAmount.gt(100)) {
        return DEFAULT_FEE_PERCENT;
    }
    return 0;
}
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