Liquidity adder

[blockchain/ethereum/Uniswap/v2/Liquidity adder]

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Add liquidity to the pool. If pool doesn't exist it will be created. TokenB can be ETH also.

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Input ports

• tokenA:

  {"address": string, "desiredAmount": number, optional "minimalAmount": number}

  Receives parameters for tokenA.

  • address: the address of the token

  • desiredAmount: the (maximal) amount we want to add to the liquidity pool in tokenA

  • minimalAmount: the minimal amount we want to add to the liquidity pool in tokenA, if the current exchange ratio implies an amount smaller than that, the operation should fail

• tokenB or ETH:

  {
    "address": (string or "ETH"),
    "desiredAmount": number,
    optional "minimalAmount": number
  }

  Receives parameters for tokenB/ETH.

  • address: the address of the token or "ETH"

  • desiredAmount: the (maximal) amount we want to add to the liquidity pool in tokenB/ETH

  • minimalAmount: the minimal amount we want to add to the liquidity pool in tokenB/ETH, if the current exchange ratio implies an amount smaller than that, the operation should fail

• to addres: string

  Receives the address that will get the minted liquidity token.

• deadline: number

  Receives the unix timestamp of the deadline until the operation should be completed or will be reverted.

• router contract: {"address": string, "abi": {string: any}[]}

  Receives parameters of the Uniswap V2 Router contract to interact with

• credentials: {"providerUrl": string, "privateKey": string}

  Receives credentials for the operation

Output ports

• result: (any or any)

  Sends out the result of the operation in case of success

• error: ({"error": string} or (any or {"error": string}))

  Sends out any error that occured during the liquidity addition process.