@kaiachain/web3js-ext
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web3.js extension for kaiachain blockchain
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TypeScript
import { EthExecutionAPI, Numbers, Transaction, Web3Context, Web3Eth } from "web3";
import { Contract } from "web3-eth-contract";
import { GaslessSwapRouterAbi } from "../abi/GaslessSwapRouter.js";
export type GaslessSwapRouter = Contract<typeof GaslessSwapRouterAbi>;
export declare function getGaslessSwapRouter(context: Web3Context<EthExecutionAPI>, address?: string): Promise<GaslessSwapRouter>;
export declare function getAmountRepay(approveRequired: boolean, gasPrice: Numbers): bigint;
export declare function getMinAmountOut(amountRepay: Numbers, appTxFee: Numbers, commissionRateBps: Numbers): bigint;
export declare function getAmountIn(router: GaslessSwapRouter, tokenAddress: string, minAmountOut: Numbers, slippageBps: Numbers): Promise<bigint>;
export declare function getApproveTx(context: Web3Context<EthExecutionAPI>, eth: Web3Eth, fromAddress: string, tokenAddress: string, routerAddress: string, gasPrice: Numbers): Promise<Transaction>;
export declare function getSwapTx(eth: Web3Eth, fromAddress: string, tokenAddress: string, routerAddress: string, amountIn: Numbers, minAmountOut: Numbers, amountRepay: Numbers, gasPrice: Numbers, approveRequired: boolean, deadlineBuffer: Numbers): Promise<Transaction>;