# Interface Relayer

#### Hierarchy

- Relayer

- Defined in core/definitions/dist/esm/relayer.d.ts:3

#####
Index

### Methods

calculateMaxSwapAmount
calculateNativeTokenAmt
getRelayerFee
relaySupported
startTransferWithRelay

## Methods

### calculateMaxSwapAmount

- calculateMaxSwapAmount(destChain, tokenId, walletAddress): Promise<bigint>

- #### Parameters

  - ##### destChain: "Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky"

  - ##### tokenId: TokenAddress<"Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky">

  - ##### walletAddress: string

  #### Returns Promise<bigint>

  - Defined in core/definitions/dist/esm/relayer.d.ts:8

### calculateNativeTokenAmt

- calculateNativeTokenAmt(destChain, tokenId, amount, walletAddress): Promise<bigint>

- #### Parameters

  - ##### destChain: "Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky"

  - ##### tokenId: TokenAddress<"Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky">

  - ##### amount: bigint

  - ##### walletAddress: string

  #### Returns Promise<bigint>

  - Defined in core/definitions/dist/esm/relayer.d.ts:7

### getRelayerFee

- getRelayerFee(sourceChain, destChain, tokenId): Promise<bigint>

- #### Parameters

  - ##### sourceChain: "Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky"

  - ##### destChain: "Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky"

  - ##### tokenId: TokenAddress<"Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky">

  #### Returns Promise<bigint>

  - Defined in core/definitions/dist/esm/relayer.d.ts:5

### relaySupported

- relaySupported(chain): boolean

- #### Parameters

  - ##### chain: "Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky"

  #### Returns boolean

  - Defined in core/definitions/dist/esm/relayer.d.ts:4

### startTransferWithRelay

- startTransferWithRelay(token, amount, toNativeToken, sendingChain, senderAddress, recipientChain, recipientAddress, overrides?): Promise<any>

- #### Parameters

  - ##### token: TokenAddress<"Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky">

  - ##### amount: bigint

  - ##### toNativeToken: string

  - ##### sendingChain: "Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky"

  - ##### senderAddress: string

  - ##### recipientChain: "Solana" | "Ethereum" | "Terra" | "Bsc" | "Polygon" | "Avalanche" | "Oasis" | "Algorand" | "Aurora" | "Fantom" | "Karura" | "Acala" | "Klaytn" | "Celo" | "Near" | "Moonbeam" | "Neon" | "Terra2" | "Injective" | "Osmosis" | "Sui" | "Aptos" | "Arbitrum" | "Optimism" | "Gnosis" | "Pythnet" | "Xpla" | "Btc" | "Base" | "Sei" | "Rootstock" | "Wormchain" | "Cosmoshub" | "Evmos" | "Kujira" | "Sepolia" | "ArbitrumSepolia" | "BaseSepolia" | "OptimismSepolia" | "Holesky"

  - ##### recipientAddress: string

  - ##### `Optional` overrides: any

  #### Returns Promise<any>

  - Defined in core/definitions/dist/esm/relayer.d.ts:6

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