IBridgeAdapter | @mantleio/sdk

Represents an adapter for an L1<>L2 token bridge. Each custom bridge currently needs its own adapter because the bridge interface is not standardized. This may change in the future.

Hierarchy

IBridgeAdapter

Implemented by

StandardBridgeAdapter

Index

Properties

Methods

Properties

estimateGas

estimateGas: { approve: any; deposit: any; withdraw: any }

Object that holds the functions that estimates the gas required for a given transaction. Follows the pattern used by ethers.js.

Type declaration

approve:function
- approve(l1Token: AddressLike, l2Token: AddressLike, amount: NumberLike, opts?: { overrides?: CallOverrides }): Promise<BigNumber>
- - Defined in packages/sdk/src/interfaces/bridge-adapter.ts:248
  Estimates gas required to approve some tokens to deposit into the L2 chain.
  
  Parameters
  - l1Token: AddressLike
    
    The L1 token address.
  - l2Token: AddressLike
    
    The L2 token address.
  - amount: NumberLike
    
    Amount of the token to approve.
  - Optional opts: { overrides?: CallOverrides }
    
    Additional options.
    - Optional overrides?: CallOverrides
      
      Optional transaction overrides.
  Returns Promise<BigNumber>
  Gas estimate for the transaction.
deposit:function
- deposit(l1Token: AddressLike, l2Token: AddressLike, amount: NumberLike, opts?: { l2GasLimit?: NumberLike; overrides?: CallOverrides; recipient?: AddressLike }): Promise<BigNumber>
- - Defined in packages/sdk/src/interfaces/bridge-adapter.ts:269
  Estimates gas required to deposit some tokens into the L2 chain.
  
  Parameters
  - l1Token: AddressLike
    
    The L1 token address.
  - l2Token: AddressLike
    
    The L2 token address.
  - amount: NumberLike
    
    Amount of the token to deposit.
  - Optional opts: { l2GasLimit?: NumberLike; overrides?: CallOverrides; recipient?: AddressLike }
    
    Additional options.
    - Optional l2GasLimit?: NumberLike
      
      Optional gas limit to use for the transaction on L2.
    - Optional overrides?: CallOverrides
      
      Optional transaction overrides.
    - Optional recipient?: AddressLike
      
      Optional address to receive the funds on L2. Defaults to sender.
  Returns Promise<BigNumber>
  Gas estimate for the transaction.
withdraw:function
- withdraw(l1Token: AddressLike, l2Token: AddressLike, amount: NumberLike, opts?: { overrides?: CallOverrides; recipient?: AddressLike }): Promise<BigNumber>
- - Defined in packages/sdk/src/interfaces/bridge-adapter.ts:291
  Estimates gas required to withdraw some tokens back to the L1 chain.
  
  Parameters
  - l1Token: AddressLike
    
    The L1 token address.
  - l2Token: AddressLike
    
    The L2 token address.
  - amount: NumberLike
    
    Amount of the token to withdraw.
  - Optional opts: { overrides?: CallOverrides; recipient?: AddressLike }
    
    Additional options.
    - Optional overrides?: CallOverrides
      
      Optional transaction overrides.
    - Optional recipient?: AddressLike
      
      Optional address to receive the funds on L1. Defaults to sender.
  Returns Promise<BigNumber>
  Gas estimate for the transaction.

l1Bridge

l1Bridge: Contract

L1 bridge contract.

l2Bridge

l2Bridge: Contract

L2 bridge contract.

messenger

messenger: ICrossChainMessenger

Provider used to make queries related to cross-chain interactions.

populateTransaction

populateTransaction: { approve: any; deposit: any; withdraw: any }

Object that holds the functions that generate transactions to be signed by the user. Follows the pattern used by ethers.js.

Type declaration

approve:function
- approve(l1Token: AddressLike, l2Token: AddressLike, amount: NumberLike, opts?: { overrides?: Overrides }): Promise<TransactionRequest>
- - Defined in packages/sdk/src/interfaces/bridge-adapter.ts:179
  Generates a transaction for approving some tokens to deposit into the L2 chain.
  
  Parameters
  - l1Token: AddressLike
    
    The L1 token address.
  - l2Token: AddressLike
    
    The L2 token address.
  - amount: NumberLike
    
    Amount of the token to approve.
  - Optional opts: { overrides?: Overrides }
    
    Additional options.
    - Optional overrides?: Overrides
      
      Optional transaction overrides.
  Returns Promise<TransactionRequest>
  Transaction that can be signed and executed to deposit the tokens.
deposit:function
- deposit(l1Token: AddressLike, l2Token: AddressLike, amount: NumberLike, opts?: { l2GasLimit?: NumberLike; overrides?: Overrides; recipient?: AddressLike }): Promise<TransactionRequest>
- - Defined in packages/sdk/src/interfaces/bridge-adapter.ts:200
  Generates a transaction for depositing some tokens into the L2 chain.
  
  Parameters
  - l1Token: AddressLike
    
    The L1 token address.
  - l2Token: AddressLike
    
    The L2 token address.
  - amount: NumberLike
    
    Amount of the token to deposit.
  - Optional opts: { l2GasLimit?: NumberLike; overrides?: Overrides; recipient?: AddressLike }
    
    Additional options.
    - Optional l2GasLimit?: NumberLike
      
      Optional gas limit to use for the transaction on L2.
    - Optional overrides?: Overrides
      
      Optional transaction overrides.
    - Optional recipient?: AddressLike
      
      Optional address to receive the funds on L2. Defaults to sender.
  Returns Promise<TransactionRequest>
  Transaction that can be signed and executed to deposit the tokens.
withdraw:function
- withdraw(l1Token: AddressLike, l2Token: AddressLike, amount: NumberLike, opts?: { overrides?: Overrides; recipient?: AddressLike }): Promise<TransactionRequest>
- - Defined in packages/sdk/src/interfaces/bridge-adapter.ts:222
  Generates a transaction for withdrawing some tokens back to the L1 chain.
  
  Parameters
  - l1Token: AddressLike
    
    The L1 token address.
  - l2Token: AddressLike
    
    The L2 token address.
  - amount: NumberLike
    
    Amount of the token to withdraw.
  - Optional opts: { overrides?: Overrides; recipient?: AddressLike }
    
    Additional options.
    - Optional overrides?: Overrides
      
      Optional transaction overrides.
    - Optional recipient?: AddressLike
      
      Optional address to receive the funds on L1. Defaults to sender.
  Returns Promise<TransactionRequest>
  Transaction that can be signed and executed to withdraw the tokens.

Methods

approval

approval(l1Token: AddressLike, l2Token: AddressLike, signer: Signer): Promise<BigNumber>

- Defined in packages/sdk/src/interfaces/bridge-adapter.ts:89
Queries the account's approval amount for a given L1 token.

Parameters
- l1Token: AddressLike
  
  The L1 token address.
- l2Token: AddressLike
  
  The L2 token address.
- signer: Signer
  
  Signer to query the approval for.
Returns Promise<BigNumber>
Amount of tokens approved for deposits from the account.

approve

approve(l1Token: AddressLike, l2Token: AddressLike, amount: NumberLike, signer: Signer, opts?: { overrides?: Overrides }): Promise<TransactionResponse>

- Defined in packages/sdk/src/interfaces/bridge-adapter.ts:106
Approves a deposit into the L2 chain.

Parameters
- l1Token: AddressLike
  
  The L1 token address.
- l2Token: AddressLike
  
  The L2 token address.
- amount: NumberLike
  
  Amount of the token to approve.
- signer: Signer
  
  Signer used to sign and send the transaction.
- Optional opts: { overrides?: Overrides }
  
  Additional options.
  - Optional overrides?: Overrides
    
    Optional transaction overrides.
Returns Promise<TransactionResponse>
Transaction response for the approval transaction.

deposit

deposit(l1Token: AddressLike, l2Token: AddressLike, amount: NumberLike, signer: Signer, opts?: { l2GasLimit?: NumberLike; overrides?: Overrides; recipient?: AddressLike }): Promise<TransactionResponse>

- Defined in packages/sdk/src/interfaces/bridge-adapter.ts:129
Deposits some tokens into the L2 chain.

Parameters
- l1Token: AddressLike
  
  The L1 token address.
- l2Token: AddressLike
  
  The L2 token address.
- amount: NumberLike
  
  Amount of the token to deposit.
- signer: Signer
  
  Signer used to sign and send the transaction.
- Optional opts: { l2GasLimit?: NumberLike; overrides?: Overrides; recipient?: AddressLike }
  
  Additional options.
  - Optional l2GasLimit?: NumberLike
    
    Optional gas limit to use for the transaction on L2.
  - Optional overrides?: Overrides
    
    Optional transaction overrides.
  - Optional recipient?: AddressLike
    
    Optional address to receive the funds on L2. Defaults to sender.
Returns Promise<TransactionResponse>
Transaction response for the deposit transaction.

getDepositsByAddress

getDepositsByAddress(address: AddressLike, opts?: { fromBlock?: BlockTag; toBlock?: BlockTag }): Promise<TokenBridgeMessage[]>

- Defined in packages/sdk/src/interfaces/bridge-adapter.ts:42
Gets all deposits for a given address.

Parameters
- address: AddressLike
  
  Address to search for messages from.
- Optional opts: { fromBlock?: BlockTag; toBlock?: BlockTag }
  
  Options object.
  - Optional fromBlock?: BlockTag
    
    Block to start searching for messages from. If not provided, will start from the first block (block #0).
  - Optional toBlock?: BlockTag
    
    Block to stop searching for messages at. If not provided, will stop at the latest known block ("latest").
Returns Promise<TokenBridgeMessage[]>
All deposit token bridge messages sent by the given address.

getWithdrawalsByAddress

getWithdrawalsByAddress(address: AddressLike, opts?: { fromBlock?: BlockTag; toBlock?: BlockTag }): Promise<TokenBridgeMessage[]>

- Defined in packages/sdk/src/interfaces/bridge-adapter.ts:61
Gets all withdrawals for a given address.

Parameters
- address: AddressLike
  
  Address to search for messages from.
- Optional opts: { fromBlock?: BlockTag; toBlock?: BlockTag }
  
  Options object.
  - Optional fromBlock?: BlockTag
    
    Block to start searching for messages from. If not provided, will start from the first block (block #0).
  - Optional toBlock?: BlockTag
    
    Block to stop searching for messages at. If not provided, will stop at the latest known block ("latest").
Returns Promise<TokenBridgeMessage[]>
All withdrawal token bridge messages sent by the given address.

supportsTokenPair

supportsTokenPair(l1Token: AddressLike, l2Token: AddressLike): Promise<boolean>

- Defined in packages/sdk/src/interfaces/bridge-adapter.ts:76
Checks whether the given token pair is supported by the bridge.

Parameters
- l1Token: AddressLike
  
  The L1 token address.
- l2Token: AddressLike
  
  The L2 token address.
Returns Promise<boolean>
Whether the given token pair is supported by the bridge.

withdraw

withdraw(l1Token: AddressLike, l2Token: AddressLike, amount: NumberLike, signer: Signer, opts?: { overrides?: Overrides; recipient?: AddressLike }): Promise<TransactionResponse>

- Defined in packages/sdk/src/interfaces/bridge-adapter.ts:153
Withdraws some tokens back to the L1 chain.

Parameters
- l1Token: AddressLike
  
  The L1 token address.
- l2Token: AddressLike
  
  The L2 token address.
- amount: NumberLike
  
  Amount of the token to withdraw.
- signer: Signer
  
  Signer used to sign and send the transaction.
- Optional opts: { overrides?: Overrides; recipient?: AddressLike }
  
  Additional options.
  - Optional overrides?: Overrides
    
    Optional transaction overrides.
  - Optional recipient?: AddressLike
    
    Optional address to receive the funds on L1. Defaults to sender.
Returns Promise<TransactionResponse>
Transaction response for the withdraw transaction.

Hierarchy

Implemented by

Index

Properties

Methods

Properties

estimateGas

Type declaration

approve:function

Parameters

l1Token: AddressLike

l2Token: AddressLike

amount: NumberLike

Optional opts: { overrides?: CallOverrides }

Optional overrides?: CallOverrides

Returns Promise<BigNumber>

deposit:function

Parameters

l1Token: AddressLike

l2Token: AddressLike

amount: NumberLike

Optional opts: { l2GasLimit?: NumberLike; overrides?: CallOverrides; recipient?: AddressLike }

Optional l2GasLimit?: NumberLike

Optional overrides?: CallOverrides

Optional recipient?: AddressLike

Returns Promise<BigNumber>

withdraw:function

Parameters

l1Token: AddressLike

l2Token: AddressLike

amount: NumberLike

Optional opts: { overrides?: CallOverrides; recipient?: AddressLike }

Optional overrides?: CallOverrides

Optional recipient?: AddressLike

Returns Promise<BigNumber>

l1Bridge

l2Bridge

messenger

populateTransaction

Type declaration

approve:function

Parameters

l1Token: AddressLike

l2Token: AddressLike

amount: NumberLike

Optional opts: { overrides?: Overrides }

Optional overrides?: Overrides

Returns Promise<TransactionRequest>

deposit:function

Parameters

l1Token: AddressLike

l2Token: AddressLike

amount: NumberLike

Optional opts: { l2GasLimit?: NumberLike; overrides?: Overrides; recipient?: AddressLike }

Optional l2GasLimit?: NumberLike

Optional overrides?: Overrides

Optional recipient?: AddressLike

Returns Promise<TransactionRequest>

withdraw:function

Parameters

l1Token: AddressLike

l2Token: AddressLike

amount: NumberLike

Optional opts: { overrides?: Overrides; recipient?: AddressLike }

Optional overrides?: Overrides

Optional recipient?: AddressLike

Returns Promise<TransactionRequest>

Methods

approval

Parameters

l1Token: AddressLike

l2Token: AddressLike

signer: Signer

Returns Promise<BigNumber>

approve

Parameters

l1Token: AddressLike

l2Token: AddressLike

amount: NumberLike

signer: Signer