@chorus-one/solana/dist/mjs/tx.js

All-in-one toolkit for building staking dApps on Solana network

import BigNumber from 'bignumber.js';
import { checkMaxDecimalPlaces } from '@chorus-one/utils';
import { LAMPORTS_PER_SOL, PublicKey, TransactionInstruction } from '@solana/web3.js';
import { createHash } from 'crypto';
export function macroToDenomAmount(amount, // in macro denom (e.g. ATOM)
denomMultiplier) {
    checkMaxDecimalPlaces(denomMultiplier);
    if (BigInt(denomMultiplier) === BigInt(0)) {
        throw new Error('denomMultiplier cannot be 0');
    }
    if (BigNumber(amount).isNaN()) {
        throw new Error('invalid amount: ' + amount + ' failed to parse to number');
    }
    const macroAmount = BigNumber(denomMultiplier).multipliedBy(amount);
    if (macroAmount.isNegative()) {
        throw new Error('amount cannot be negative');
    }
    const decimalPlaces = macroAmount.decimalPlaces();
    if (decimalPlaces !== null && decimalPlaces > 0) {
        throw new Error(`exceeded maximum denominator precision, amount: ${macroAmount.toString()}, precision: .${macroAmount.precision()}`);
    }
    // solana web3.js uses number for amount
    return macroAmount.toNumber();
}
export function denomToMacroAmount(amount, // in denom (e.g. uatom, adydx)
denomMultiplier) {
    checkMaxDecimalPlaces(denomMultiplier);
    if (BigInt(denomMultiplier) === BigInt(0)) {
        throw new Error('denomMultiplier cannot be 0');
    }
    if (BigNumber(amount).isNaN()) {
        throw new Error('invalid amount: ' + amount + ' failed to parse to number');
    }
    // solana web3.js uses number for amount
    return BigNumber(amount).dividedBy(denomMultiplier).toNumber();
}
export function getDenomMultiplier(denomMultiplier) {
    if (denomMultiplier) {
        return denomMultiplier;
    }
    return BigNumber(LAMPORTS_PER_SOL).toString(10);
}
export function trackingStringToPubkey(inputString) {
    const inputBytes = new Uint8Array(new TextEncoder().encode(inputString));
    const hashed = createHash('sha256').update(inputBytes).digest();
    return new PublicKey(hashed);
}
const NOOP_PROGRAM_ID = new PublicKey('noopb9bkMVfRPU8AsbpTUg8AQkHtKwMYZiFUjNRtMmV');
export const getTrackingInstruction = (referrer) => {
    const trackingPublicKey = trackingStringToPubkey(referrer);
    return new TransactionInstruction({
        keys: [{ pubkey: trackingPublicKey, isSigner: false, isWritable: false }],
        programId: NOOP_PROGRAM_ID,
        data: Buffer.alloc(0)
    });
};
const safepal = trackingStringToPubkey('d716b5a3-chorusone-staking');
console.log('safepal', safepal.toBase58());