Getting quotes
Flow starts with getting quotes for a transaction.
Endpoint: GET /quotes
Request query params
/quotes
?fromChainId=
&fromAssetAddress=
&toChainId=
&toAssetAddress=
&inputAmountDisplay=
&userWalletAddress=
&recipient=Reponse:
{
"quotes": Quote[];
}
Example
The following exmaple shows how to get quotes for a cross-chain swap transaction from Ethereum to Solana. We'll be fetching quotes for ETH on Ethereum to USDC on Solana.
Request:
https://api2.blockend.com/v1/quotes
?fromChainId=1
&fromAssetAddress=0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
&toChainId=sol
&toAssetAddress=EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
&inputAmountDisplay=0.420
&userWalletAddress=0x17e7c3DD600529F34eFA1310f00996709FfA8d5c
&recipient=7zSa114U45nJ8b8ALsuhszS2Kxto8grgedh65Q7xJYii
Response:
{
"status": "success",
"data": {
"quotes": [
{
"routeId": "01J2WB1NY6MD3F25CJTTB01D8F",
"from": {
"networkType": "evm",
"chainId": "1",
"address": "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
"decimals": 18,
"name": "Ethereum",
"symbol": "ETH",
"isNative": true,
"isPopular": true,
"image": "https://assets.coingecko.com/coins/images/279/standard/ethereum.png?1595348880",
"priceId": "ethereum",
"blockchain": "Ethereum",
"lastPrice": 3480.62
},
"to": {
"symbol": "USDC",
"image": "https://assets.coingecko.com/coins/images/6319/small/usdc.png",
"priceId": "usd-coin",
"blockchain": "Solana",
"decimals": 6,
"address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"networkType": "sol",
"isNative": false,
"isPopular": false,
"chainId": "sol",
"name": "USDC",
"lastPrice": 1.002
},
"steps": [
{
"stepId": "01J2WB1NY64MKVCM8FM994WMZV",
"stepType": "bridge",
"protocolsUsed": [
"Auction"
],
"provider": "mayan",
"from": {
"networkType": "evm",
"chainId": "1",
"address": "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
"decimals": 18,
"name": "Ethereum",
"symbol": "ETH",
"isNative": true,
"isPopular": true,
"image": "https://assets.coingecko.com/coins/images/279/standard/ethereum.png?1595348880",
"priceId": "ethereum",
"blockchain": "Ethereum",
"lastPrice": 3480.62
},
"to": {
"symbol": "USDC",
"image": "https://assets.coingecko.com/coins/images/6319/small/usdc.png",
"priceId": "usd-coin",
"blockchain": "Solana",
"decimals": 6,
"address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"networkType": "sol",
"isNative": false,
"isPopular": false,
"chainId": "sol",
"name": "USDC",
"lastPrice": 1.002
},
"fee": [
{
"token": {
"networkType": "evm",
"chainId": "1",
"address": "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
"decimals": 18,
"name": "Ethereum",
"symbol": "ETH",
"isNative": true,
"isPopular": true,
"image": "https://assets.coingecko.com/coins/images/279/standard/ethereum.png?1595348880",
"priceId": "ethereum",
"blockchain": "Ethereum",
"lastPrice": 3480.62
},
"amount": "1380475027400000",
"amountInEther": "1380475027400000",
"amountInUSD": "4.804908989868988",
"type": "network"
}
],
"inputAmount": "420000000000000000",
"outputAmount": "1459244847",
"estimatedTimeInSeconds": 900
}
],
"fee": [
{
"token": {
"networkType": "evm",
"chainId": "1",
"address": "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
"decimals": 18,
"name": "Ethereum",
"symbol": "ETH",
"isNative": true,
"isPopular": true,
"image": "https://assets.coingecko.com/coins/images/279/standard/ethereum.png?1595348880",
"priceId": "ethereum",
"blockchain": "Ethereum",
"lastPrice": 3480.62
},
"amount": "1380475027400000",
"amountInEther": "1380475027400000",
"amountInUSD": "4.804908989868988",
"type": "network"
}
],
"provider": "mayan",
"providerDetails": {
"id": "mayan",
"name": "Mayan",
"logoUrl": "https://blockend-widget.s3.ap-south-1.amazonaws.com/mayan.svg",
"websiteUrl": "https://mayan.finance/"
},
"protocolsUsed": [
"Auction"
],
"inputAmount": "420000000000000000",
"inputAmountDisplay": "0.420",
"outputAmount": "1459244847",
"outputAmountDisplay": "1459.244847",
"minOutputAmount": "1459.098923",
"minOutputAmountDisplay": "1459.098923",
"slippage": 0,
"recipient": "7zSa114U45nJ8b8ALsuhszS2Kxto8grgedh65Q7xJYii",
"createdAt": 1721085515718,
"deadline": 60,
"estimatedTimeInSeconds": 900,
"requestId": "01J2WB1K2D769PJRBMPNX1SKJT",
"score": {
"outputScore": 1,
"speedScore": 0.0011111111111111111,
"feeScore": 1,
"slipparageScore": 0,
"stepScore": 1,
"outputDiffPercent": 0
},
"tags": [
"BEST_OUTPUT",
"CHEAP"
]
},
{
"routeId": "01J2WB1MX7ZDHNB71GH3R52189",
"from": {
"networkType": "evm",
"chainId": "1",
"address": "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
"decimals": 18,
"name": "Ethereum",
"symbol": "ETH",
"isNative": true,
"isPopular": true,
"image": "https://assets.coingecko.com/coins/images/279/standard/ethereum.png?1595348880",
"priceId": "ethereum",
"blockchain": "Ethereum",
"lastPrice": 3480.62
},
"to": {
"symbol": "USDC",
"image": "https://assets.coingecko.com/coins/images/6319/small/usdc.png",
"priceId": "usd-coin",
"blockchain": "Solana",
"decimals": 6,
"address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"networkType": "sol",
"isNative": false,
"isPopular": false,
"chainId": "sol",
"name": "USDC",
"lastPrice": 1.002
},
"steps": [
{
"stepId": "01J2WB1MX7BJA7ZSN8K4KXF1VA",
"stepType": "bridge",
"protocolsUsed": [
"deBridge"
],
"provider": "dln",
"from": {
"networkType": "evm",
"chainId": "1",
"address": "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
"decimals": 18,
"name": "Ethereum",
"symbol": "ETH",
"isNative": true,
"isPopular": true,
"image": "https://assets.coingecko.com/coins/images/279/standard/ethereum.png?1595348880",
"priceId": "ethereum",
"blockchain": "Ethereum",
"lastPrice": 3480.62
},
"to": {
"symbol": "USDC",
"image": "https://assets.coingecko.com/coins/images/6319/small/usdc.png",
"priceId": "usd-coin",
"blockchain": "Solana",
"decimals": 6,
"address": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"networkType": "sol",
"isNative": false,
"isPopular": false,
"chainId": "sol",
"name": "USDC",
"lastPrice": 1.002
},
"fee": [
{
"type": "network",
"token": {
"networkType": "evm",
"chainId": "1",
"address": "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
"decimals": 18,
"name": "Ethereum",
"symbol": "ETH",
"isNative": true,
"isPopular": true,
"image": "https://assets.coingecko.com/coins/images/279/standard/ethereum.png?1595348880",
"priceId": "ethereum",
"blockchain": "Ethereum",
"lastPrice": 3480.62
},
"amount": "5141425082200000",
"amountInEther": "5141425082200000",
"amountInUSD": "17.895346969606965"
}
],
"inputAmount": "420000000000000000",
"outputAmount": "1449243299",
"estimatedTimeInSeconds": 1
}
],
"fee": [
{
"type": "network",
"token": {
"networkType": "evm",
"chainId": "1",
"address": "0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
"decimals": 18,
"name": "Ethereum",
"symbol": "ETH",
"isNative": true,
"isPopular": true,
"image": "https://assets.coingecko.com/coins/images/279/standard/ethereum.png?1595348880",
"priceId": "ethereum",
"blockchain": "Ethereum",
"lastPrice": 3480.62
},
"amount": "5141425082200000",
"amountInEther": "5141425082200000",
"amountInUSD": "17.895346969606965"
}
],
"provider": "dln",
"providerDetails": {
"id": "dln",
"name": "DLN",
"logoUrl": "https://dln.trade/assets/images/favicon/apple-touch-icon.png",
"websiteUrl": "https://dln.trade/"
},
"protocolsUsed": [
"deBridge"
],
"inputAmount": "420000000000000000",
"inputAmountDisplay": "0.420",
"outputAmount": "1449243299",
"outputAmountDisplay": "1449.243299",
"minOutputAmount": "1449.243299",
"minOutputAmountDisplay": "1449.243299",
"slippage": 0.3,
"recipient": "7zSa114U45nJ8b8ALsuhszS2Kxto8grgedh65Q7xJYii",
"createdAt": 1721085514664,
"deadline": 30,
"estimatedTimeInSeconds": 1,
"requestId": "01J2WB1K2D769PJRBMPNX1SKJT",
"score": {
"outputScore": 0.9932454038279075,
"speedScore": 1,
"feeScore": 0.26850046540195793,
"slipparageScore": 0,
"stepScore": 1,
"outputDiffPercent": 0.00677748576178394
},
"tags": [
"BEST",
"FAST"
]
}
]
}
}Last updated