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

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                                                    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

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

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DLN

Trade across chains in seconds

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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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	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}`);

	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

Code less, ship more

Explore Development Tools

Create your first cross-chain application

Speedy setup

Instant cross-chain interactions with DLN

Automatic execution

Try applications

Integrate DLN API

Simple integrations for powerful outcomes

Start building today

Create your first
cross-chain application