Quote API

We highly recommand using Mayan SDK for integration as it simplfies the process for you.

Before performing a swap we need find the best route and get the swap rate for the token pair using quote API.

API Reference

LogoSwagger UI

Example:

The request to get the quote for swapping BNB tokens from Binance Smart Chain (BSC) to receive USDC tokens on Solana would be like this:

Request:

curl -X 'GET' 'https://price-api.mayan.finance/v3/quote?solanaProgram=FC4eXxkyrMPTjiYUpp4EAnkmwMbQyZ6NDCh1kfLn6vsf&forwarderAddress=0x0654874eb7F59C6f5b39931FC45dC45337c967c3&amountIn=100&fromToken=0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e&fromChain=avalanche&toToken=0x0000000000000000000000000000000000000000&toChain=solana&slippageBps=300&referrer=7HN4qCvG2dP5oagZRxj2dTGPhksgRnKCaLPjtjKEr1Ho&gasDrop=0&gasless=true'

List of request parameters:

ParameterTypeRequiredDescription

solanaProgram

String

Yes

address of corresponding Solana program

amountIn

Number

Yes

Human readable amount of input token (e.g for 100 USDC it should be 100)

fromToken

String

Yes

Token address of input token

fromChain

String

Yes

Wormhole chain id of source network

toToken

String

Yes

Token address of output Token

toChain

String

Yes

Wormhole chain id of destination network

slippageBps

Number

Yes

The slippage % in BPS. If the output token amount exceeds the slippage the swap will refund

referrer

String

No

Referrer address that receives the referrer fee

gasDrop

Number

No

Default is 0. the amount of gas drop that must be delivered to user on delivered on destination network

Response:

{
  "quotes": [
    {
      "sendTransactionCost": 0,
      "gasless": false,
      "slippageBps": 300,
      "effectiveAmountIn": 100,
      "expectedAmountOut": 0.536793552,
      "price": 0.005460072,
      "minAmountOut": 0.520689746,
      "minReceived": 0.520689746,
      "solanaRelayerFee": 0,
      "solanaRelayerFee64": "0",
      "redeemRelayerFee": 1.687464,
      "redeemRelayerFee64": "1687464",
      "refundRelayerFee": 1.687464,
      "refundRelayerFee64": "1687464",
      "clientRelayerFeeSuccess": 1.687464,
      "clientRelayerFeeRefund": 1.687464,
      "cancelRelayerFee64": null,
      "deadline64": "1716287657",
      "fromToken": {
        "name": "USD Coin",
        "symbol": "USDC",
        "mint": "FHfba3ov5P3RjaiLVgh8FTv4oirxQDoVXuoUUDvHuXax",
        "contract": "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e",
        "chainId": 43114,
        "wChainId": 6,
        "decimals": 6,
        "logoURI": "https://assets.coingecko.com/coins/images/6319/small/USD_Coin_icon.png?1547042389",
        "coingeckoId": "usd-coin",
        "realOriginContractAddress": "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e",
        "realOriginChainId": 6,
        "supportsPermit": true
      },
      "fromChain": "avalanche",
      "toToken": {
        "name": "SOL",
        "symbol": "SOL",
        "mint": "So11111111111111111111111111111111111111112",
        "contract": "0x0000000000000000000000000000000000000000",
        "chainId": 0,
        "wChainId": 1,
        "decimals": 9,
        "logoURI": "https://statics.mayan.finance/SOL.png",
        "wrappedAddress": "So11111111111111111111111111111111111111112",
        "coingeckoId": "solana",
        "realOriginContractAddress": "So11111111111111111111111111111111111111112",
        "realOriginChainId": 1,
        "supportsPermit": false
      },
      "toChain": "solana",
      "mintDecimals": null,
      "gasDrop": 0,
      "eta": 1,
      "etaSeconds": 60,
      "clientEta": "1 min",
      "bridgeFee": 0,
      "suggestedPriorityFee": 0,
      "type": "MCTP",
      "priceStat": {
        "ratio": 1,
        "status": "GOOD"
      },
      "referrerBps": 0,
      "meta": {
        "advertisedDescription": "Cheapest and Fastest",
        "advertisedTitle": "Best",
        "icon": "https://cdn.mayan.finance/fast_icon.png",
        "switchText": "Switch to the best route",
        "title": "Best"
      },
      "cheaperChain": "solana",
      "lockFeesOnSource": false,
      "hasAuction": true,
      "onlyBridging": false,
      "mctpInputContract": "0xb97ef9ef8734c71904d8002f8b6bc66dd9c48a6e",
      "mctpOutputContract": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "mctpMayanContract": "0xF18f923480dC144326e6C65d4F3D47Aa459bb41C",
      "toPrice": 183.42,
      "minMiddleAmount": 98.5,
      "sourceSwapExpense": 0
    }
  ],
  "minimumSdkVersion": [
    7,
    0,
    0
  ]
}

Response fields:

The following table shows the common fields of response:

FieldTypeDescription

type

String

Determines the bridge method which can be "WH", "SWIFT" or "MCTP"

effectiveAmountIn

Number

The actual input amount that will be dedcuted from user's wallet

expectedAmountOut

Number

Expected output amount that user receives

minAmountOut

Number

Minimum output amount of auction

minReceived

Number

The minimum amount that user receives after deducting relayer fees

price

Number

The amount of output token that user receives per 1 unit of input token

solanaRelayerFee

Number

For "WH" type this fee is denominated in input token. For "MCTP" type the fee is denominated in USDC. For "SWIFT" type the fee is zero.

redeemRelayerFee

Number

For "WH" type this fee is denominated in output token. For "MCTP" type the fee is denominated in USDC. For "SWIFT" type the fee is zero.

RefundRelayerFee

Number

For "WH" and "SWIFT" types this fee is denominated in input token. For "MCTP" type the fee is denominated in USDC.

clientRelayerFeeSuccess

Number

Total dollar value of relayer fees in the success scenario

clientRelayerFeeRefund

Number

Total dolalr value of relayer fee in the refund scenario

eta

Number

estimated time of arrival in minutes

client eta

String

human readable string of eta

fromToken

Object

Input token details

fromChain

String

Source network name

toToken

Object

Output token details

toChain

String

Destination network name

Token List

You can get list of supported tokens using Token API:

LogoSwagger UI

Example:

curl -X 'GET' \
  'https://price-api.mayan.finance/v3/tokens?chain=solana' \
  -H 'accept: application/json'

To get the aggregated list of tokens from all chains remove chain from in the query .

Chain List

To get the list of supported chains you can use Chain API:

LogoSwagger UI

Example:

curl -X 'GET' \
  'https://price-api.mayan.finance/v3/chains' \
  -H 'accept: application/json'

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