Class EvmCoinFinder

Class for finding wrapped tokens on EVM chains

Throws

With code 'UNSUPPORTED_CHAIN_ID' if chain ID is not supported

Throws

With code 'INVALID_ADDRESS' if token address is invalid

Throws

With code 'CONTRACT_NOT_FOUND' if token contract doesn't exist

Index

Constructors

Methods

findNativeEth findTokenPairs findWrappedAssets getNativeForSupportedChain validateChainId

Constructors

constructor

new EvmCoinFinder(): EvmCoinFinder
Returns EvmCoinFinder

Methods

`Static`findNativeEth

findNativeEth(targetChainIds): Promise<Record<number, EvmTokenPair>>
Finds native ETH and WETH addresses for given chain IDs
Parameters
- targetChainIds: number[]
  Array of supported chain IDs
Returns Promise<Record<number, EvmTokenPair>>
Throws
With code 'UNSUPPORTED_CHAIN_ID' if any chain ID is not supported
- Defined in src/abstraction/EvmCoinFinder.ts:127

`Static`findTokenPairs

findTokenPairs(tokenAddress, sourceChainId, targetChainIds): Promise<Record<number, EvmTokenPair>>
Finds wrapped token addresses across different chains
Parameters
- tokenAddress: string
  Token address on source chain
- sourceChainId: number
  Chain ID where token exists
- targetChainIds: number[]
  Chain IDs to find wrapped versions
Returns Promise<Record<number, EvmTokenPair>>
Map of chain IDs to token addresses

Throws
With various error codes for different failure cases
- Defined in src/abstraction/EvmCoinFinder.ts:191

`Static`findWrappedAssets

findWrappedAssets(targetChainIds): Promise<Record<number, EvmTokenPair>>
Finds the wrapped assets for the given chain IDs
Parameters
- targetChainIds: number[]
  The chain IDs to find wrapped assets for
Returns Promise<Record<number, EvmTokenPair>>
An object with the wrapped assets for each chain ID or false if not found
- Defined in src/abstraction/EvmCoinFinder.ts:166

`Static`getNativeForSupportedChain

getNativeForSupportedChain(chain, targetChainId): string
Finds the native address for the given chain ID
Parameters
- chain: string
  The chain to find the native address for
- targetChainId: number
  The chain ID to find the native address for
Returns string
The native address for the given chain ID
- Defined in src/abstraction/EvmCoinFinder.ts:269

`Static`validateChainId

validateChainId(chainId): asserts chainId is number
Parameters
- chainId: number
Returns asserts chainId is number
- Defined in src/abstraction/EvmCoinFinder.ts:106