2620228945

Build # 2620228945

Build Type

github

Committed by GitHub

Commit Message

Merge c2fbddd18 into b74bcc502

Pull Request Pull Request #123: Add support for Klaytn, SFI

Run Details

25 of 38 branches covered (65.79%)

Branch coverage included in aggregate %.

9 of 137 new or added lines in 9 files covered. (6.57%)

4942 existing lines in 20 files now uncovered.

1432 of 6521 relevant lines covered (21.96%)

0.95 hits per line

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49.06

/src/bridge/bridgeconfig.ts

import type {Token} from "@token";
import {TokenSwap} from "@tokenswap";

import {pow10} from "@common/utils";

import type {BridgeConfigV3Contract} from "@contracts";
import {BridgeConfigV3ContractInstance} from "@entities";

import {
    BigNumber,
    type BigNumberish
} from "@ethersproject/bignumber";


export interface BridgeConfigSwapFeeParams {
    chainIdFrom: number;
    tokenFrom:   Token;
    chainIdTo:   number;
    amountFrom:  BigNumberish;
}

export type CalculateSwapFeeResult = {
    amountFrom: BigNumber;
    bridgeFee:  Promise<BigNumber>;
}

export class BridgeConfig {
    private readonly instance: BridgeConfigV3Contract;

    constructor() {
        this.instance = BridgeConfigV3ContractInstance();
    }

    calculateSwapFee(args: BridgeConfigSwapFeeParams): CalculateSwapFeeResult {
        const {chainIdFrom, chainIdTo, tokenFrom, amountFrom: baseAmountFrom} = args;

        const {bridgeConfigIntermediateToken} = TokenSwap.intermediateTokens(chainIdTo, tokenFrom, chainIdFrom);

        const intermediateTokenAddress = bridgeConfigIntermediateToken.address(chainIdTo).toLowerCase();

        const
            multiplier: BigNumber = pow10(18 - tokenFrom.decimals(chainIdFrom)),
            amountFrom: BigNumber = BigNumber.from(baseAmountFrom).mul(multiplier);

        const bridgeFee = this.instance["calculateSwapFee(string,uint256,uint256)"](
            intermediateTokenAddress,
            chainIdTo,
            amountFrom
        );

        return {bridgeFee, amountFrom}
    }
}

1	import type {Token} from "@token";	4✔
2	import {TokenSwap} from "@tokenswap";	4✔
3		4✔
4	import {pow10} from "@common/utils";	4✔
5		4✔
6	import type {BridgeConfigV3Contract} from "@contracts";	4✔
7	import {BridgeConfigV3ContractInstance} from "@entities";	4✔
8		4✔
9	import {	4✔
10	BigNumber,	4✔
11	type BigNumberish	4✔
12	} from "@ethersproject/bignumber";	4✔
13		4✔
14		4✔
15	export interface BridgeConfigSwapFeeParams {	4✔
16	chainIdFrom: number;	4✔
17	tokenFrom: Token;	4✔
18	chainIdTo: number;	4✔
19	amountFrom: BigNumberish;	4✔
20	}	4✔
21		4✔
22	export type CalculateSwapFeeResult = {	4✔
23	amountFrom: BigNumber;	4✔
24	bridgeFee: Promise<BigNumber>;	4✔
25	}	4✔
26		4✔
UNCOV 27	export class BridgeConfig {	×
UNCOV 28	private readonly instance: BridgeConfigV3Contract;	×
UNCOV 29		×
UNCOV 30	constructor() {	×
UNCOV 31	this.instance = BridgeConfigV3ContractInstance();	×
UNCOV 32	}	×
UNCOV 33		×
UNCOV 34	calculateSwapFee(args: BridgeConfigSwapFeeParams): CalculateSwapFeeResult {	×
UNCOV 35	const {chainIdFrom, chainIdTo, tokenFrom, amountFrom: baseAmountFrom} = args;	×
UNCOV 36		×
UNCOV 37	const {bridgeConfigIntermediateToken} = TokenSwap.intermediateTokens(chainIdTo, tokenFrom, chainIdFrom);	×
UNCOV 38		×
UNCOV 39	const intermediateTokenAddress = bridgeConfigIntermediateToken.address(chainIdTo).toLowerCase();	×
UNCOV 40		×
UNCOV 41	const	×
UNCOV 42	multiplier: BigNumber = pow10(18 - tokenFrom.decimals(chainIdFrom)),	×
UNCOV 43	amountFrom: BigNumber = BigNumber.from(baseAmountFrom).mul(multiplier);	×
UNCOV 44		×
UNCOV 45	const bridgeFee = this.instance["calculateSwapFee(string,uint256,uint256)"](	×
UNCOV 46	intermediateTokenAddress,	×
UNCOV 47	chainIdTo,	×
UNCOV 48	amountFrom	×
UNCOV 49	);	×
UNCOV 50		×
UNCOV 51	return {bridgeFee, amountFrom}	×
UNCOV 52	}	×
UNCOV 53	}	×

synapsecns / sdk / 2620228945

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