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Integrate DLN API

                                            const { formatEther } = require("ethers/lib/utils");
 
async function quote(params) {
    const response = await fetch('https://api.dln.trade/v1.0/dln/quote?' + new URLSearchParams(params));
    const data = await response.json();
    if (data.errorCode) throw new Error(data.errorId)
    return data
}
 
async function main() {
    console.log("Trading 1 ETH from Ethereum to BNB...")
    const { estimation } = await quote({
        srcChainId: 1,
        srcChainTokenIn: '0x0000000000000000000000000000000000000000',
        srcChainTokenInAmount: '1000000000000000000',
        dstChainTokenOutAmount: '0',
        dstChainId: 56,
        dstChainTokenOut: '0x0000000000000000000000000000000000000000',
        prependOperatingExpenses: true
    });
    const minOutcome = estimation.dstChainTokenOut.amount;
    const minOutcomeWithoutDecimals = formatEther(minOutcome)
    console.log(`Expected outcome: ${minOutcomeWithoutDecimals} BNB`)
}
 
main().catch(err => console.error(err))

                                            
                                                
                                                    
                                                    
                                                        
                                                        #!/bin/bash
                                                    
                                                    
                                                        
                                                        curl -s "https://api.dln.trade/v1.0/dln/quote?srcChainId=1&srcChainTokenIn=0x0000000000000000000000000000000000000000&srcChainTokenInAmount=1000000000000000000&dstChainTokenOutAmount=0&dstChainId=56&dstChainTokenOut=0x0000000000000000000000000000000000000000&prependOperatingExpenses=true" | jq

admin@debridge: ~ node dln.js

Trading 1 ETH from Ethereum to BNB...

Expected outcome: BNB

admin@debridge: bash dln.sh

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deSwap Widget

Give your users the fastest cross-chain swaps in your app or website with a fully customizable widget that matches your brand’s look and feel. Integration is as simple as injecting a few lines of code.

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Deploy any arbitrary token on any chain in a couple of clicks with dePort, capturing opportunities in new ecosystems and protocols.

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Transfer
and deploy NFTs anywhere

Securely transfer NFTs across chains using deNFT Bridge, or use deNFT Factory to create seamless cross-chain native NFT collections.

Coming soon!

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cross-chain application

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TWAP Oracle price bridge

Speedy setup

Start passing value and messages seamlessly between chains with a few lines of code, and support every step of the way.

Read our docs


                                        
                                            
                                            
                                                
                                                    
                                                
                                                
                                                    deBridgeGate.sendMessage{value: _executionFeeValue }(
                                            
                                            
                                                
                                                    
                                                
                                                
                                                    _destinationChainId,
                                                
                                            
                                            
                                                
                                                    
                                                
                                                
                                                    _destinationContractAddress,
                                                
                                            
                                            
                                                
                                                    
                                                
                                                
                                                    _destinationContractCalldata
                                                
                                            
                                            
                                                
                                                    
                                                
                                                );


                                        
                                            
                                            
                                                
                                                    
                                                
                                                
                                                    deBridgeGate.sendMessage{value: _executionFeeValue }(
                                            
                                            
                                                
                                                    
                                                
                                                
                                                    7565164,
                                                
                                            
                                            
                                                
                                                    
                                                
                                                
                                                    _destinationContractAddress,
                                                
                                            
                                            
                                                
                                                    
                                                
                                                
                                                    _destinationContractCalldata
                                                
                                            
                                            
                                                
                                                    
                                                
                                                );

                                        import { DeBridgeSolanaClient } from "@debridge-finance/solana-contracts-client";
import { Connection, Keypair, clusterApiUrl, PublicKey } from "@solana/web3.js";
 
const wallet = Keypair.fromSecretKey(YOUR_SECRET_KEY_BUFFER);
const conn = new Connection(clusterApiUrl("mainnet-beta"));
const receiver = "0xfAC8EeA7f91DAde441876118AF8Af5C16e35f406";
const client = new DeBridgeSolanaClient(conn, undefined, {
    programId: "required env debridge programId",
    settingsProgramId: "required env debridge settings programId",
});
const { transaction } = await client.buildSendInstruction(
    wallet.publicKey, null, 0,
    new PublicKey("So11111111111111111111111111111111111111112"),
    receiver, 137, false, 0, receiver, undefined, undefined,
    Buffer.from("Hello world!")
);
const txId = await conn.sendTransaction(transaction, [wallet]);
console.log(`Sent tx: ${txId}`);

Instant cross-chain interactions with DLN

Leverage instant cross-chain transfers of call data and liquidity in your protocol or App.

Use API Read DLN docs

Automatic execution

Specify an execution fee to incentivize bots to automatically execute your cross-chain messages.

Read our docs

Try applications

DLN

Trade across chains in seconds

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Swap anything, anywhere in one click

dePort

Deploy any token anywhere

deNFT

Transfer and deploy NFTs cross-chain

Coming Soon

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Build exactly what you need to drive growth across chains, innovate, and scale the reach of your app or protocol.

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Our solutions tie everything together for quick integrations that work seamlessly from the get-go.

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Get help when you need it from an expert from our integrations team, to help get you started sooner and easier.

Code less, ship more

Explore Development Tools

Integrate DLN API

deSwap Widget

Bridge anything, anywhere

Transfer
and deploy NFTs anywhere

Create your first
cross-chain application

Speedy setup

Instant cross-chain interactions with DLN

Automatic execution

Try applications

Simple integrations for powerful outcomes

Start building today

	const { formatEther } = require("ethers/lib/utils");

	async function quote(params) {
	const response = await fetch('https://api.dln.trade/v1.0/dln/quote?' + new URLSearchParams(params));
	const data = await response.json();
	if (data.errorCode) throw new Error(data.errorId)
	return data
	}

	async function main() {
	console.log("Trading 1 ETH from Ethereum to BNB...")
	const { estimation } = await quote({
	srcChainId: 1,
	srcChainTokenIn: '0x0000000000000000000000000000000000000000',
	srcChainTokenInAmount: '1000000000000000000',
	dstChainTokenOutAmount: '0',
	dstChainId: 56,
	dstChainTokenOut: '0x0000000000000000000000000000000000000000',
	prependOperatingExpenses: true
	});
	const minOutcome = estimation.dstChainTokenOut.amount;
	const minOutcomeWithoutDecimals = formatEther(minOutcome)
	console.log(`Expected outcome: ${minOutcomeWithoutDecimals} BNB`)
	}

	main().catch(err => console.error(err))

	#!/bin/bash
	curl -s "https://api.dln.trade/v1.0/dln/quote?srcChainId=1&srcChainTokenIn=0x0000000000000000000000000000000000000000&srcChainTokenInAmount=1000000000000000000&dstChainTokenOutAmount=0&dstChainId=56&dstChainTokenOut=0x0000000000000000000000000000000000000000&prependOperatingExpenses=true" \| jq

	deBridgeGate.sendMessage{value: _executionFeeValue }(
	_destinationChainId,
	_destinationContractAddress,
	_destinationContractCalldata
	);

	deBridgeGate.sendMessage{value: _executionFeeValue }(
	7565164,
	_destinationContractAddress,
	_destinationContractCalldata
	);

	import { DeBridgeSolanaClient } from "@debridge-finance/solana-contracts-client";
	import { Connection, Keypair, clusterApiUrl, PublicKey } from "@solana/web3.js";

	const wallet = Keypair.fromSecretKey(YOUR_SECRET_KEY_BUFFER);
	const conn = new Connection(clusterApiUrl("mainnet-beta"));
	const receiver = "0xfAC8EeA7f91DAde441876118AF8Af5C16e35f406";
	const client = new DeBridgeSolanaClient(conn, undefined, {
	programId: "required env debridge programId",
	settingsProgramId: "required env debridge settings programId",
	});
	const { transaction } = await client.buildSendInstruction(
	wallet.publicKey, null, 0,
	new PublicKey("So11111111111111111111111111111111111111112"),
	receiver, 137, false, 0, receiver, undefined, undefined,
	Buffer.from("Hello world!")
	);
	const txId = await conn.sendTransaction(transaction, [wallet]);
	console.log(`Sent tx: ${txId}`);

Code less, ship more

Explore Development Tools

Integrate DLN API

deSwap Widget

Bridge anything, anywhere

Transfer and deploy NFTs anywhere

Create your first cross-chain application

Speedy setup

Instant cross-chain interactions with DLN

Automatic execution

Try applications

Simple integrations for powerful outcomes

Start building today

Transfer
and deploy NFTs anywhere

Create your first
cross-chain application