rubic-sdk

Version:
Simplify dApp creation
70 lines • 3.32 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SolanaWeb3Private = void 0;
const web3_js_1 = require("@solana/web3.js");
const utils_1 = require("ethers/lib/utils");
const blockchain_name_1 = require("../../../models/blockchain-name");
const evm_web3_private_1 = require("../evm-web3-private/evm-web3-private");
const web3_private_1 = require("../web3-private");
const solana_web3_pure_1 = require("../../../web3-pure/typed-web3-pure/solana-web3-pure/solana-web3-pure");
const injector_1 = require("../../../../injector/injector");
class SolanaWeb3Private extends web3_private_1.Web3Private {
    async getBlockchainName() {
        return blockchain_name_1.BLOCKCHAIN_NAME.SOLANA;
    }
    async sendTransaction(options, calculateConsumedParams = true) {
        try {
            const web3Public = injector_1.Injector.web3PublicService.getWeb3Public(blockchain_name_1.BLOCKCHAIN_NAME.SOLANA);
            const decodedData = options.data.startsWith('0x')
                ? Buffer.from(options.data.slice(2), 'hex')
                : utils_1.base64.decode(options.data);
            const { blockhash } = await web3Public.getRecentBlockhash();
            const tx = web3_js_1.VersionedTransaction.deserialize(decodedData);
            tx.message.recentBlockhash = blockhash;
            if (calculateConsumedParams) {
                const [computedUnitsPrice, computedUnitsLimit] = await Promise.all([
                    web3Public.getConsumedUnitsPrice(tx),
                    web3Public.getConsumedUnitsLimit(tx)
                ]);
                this.updatePriorityFee(tx, computedUnitsPrice, computedUnitsLimit);
            }
            const { signature } = await this.solanaWeb3.signAndSendTransaction(tx);
            options.onTransactionHash?.(signature);
            return signature;
        }
        catch (err) {
            console.error(`Send transaction error. ${err}`);
            throw evm_web3_private_1.EvmWeb3Private.parseError(err);
        }
    }
    updatePriorityFee(tx, computeUnitPrice, computeUnitLimit) {
        const computeBudgetOfset = 1;
        const computeUnitPriceData = tx.message.compiledInstructions[1].data;
        const encodedPrice = this.encodeNumberToArrayLE(computeUnitPrice, 8);
        for (let i = 0; i < encodedPrice.length; i++) {
            computeUnitPriceData[i + computeBudgetOfset] = encodedPrice[i];
        }
        if (computeUnitLimit) {
            const computeUnitLimitData = tx.message.compiledInstructions[0].data;
            const encodedLimit = this.encodeNumberToArrayLE(computeUnitLimit, 4);
            for (let i = 0; i < encodedLimit.length; i++) {
                computeUnitLimitData[i + computeBudgetOfset] = encodedLimit[i];
            }
        }
    }
    encodeNumberToArrayLE(num, arraySize) {
        const result = new Uint8Array(arraySize);
        for (let i = 0; i < arraySize; i++) {
            result[i] = Number(num & 0xff);
            num >>= 8;
        }
        return result;
    }
    constructor(solanaWeb3) {
        super(solanaWeb3.publicKey?.toString() || '');
        this.solanaWeb3 = solanaWeb3;
        this.Web3Pure = solana_web3_pure_1.SolanaWeb3Pure;
    }
}
exports.SolanaWeb3Private = SolanaWeb3Private;
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