Liquidity adder token

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

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Add liquidity to a pool. If the pool doesn't exists it will be created.

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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:

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

  Receives parameters for tokenB.

  • address: the address of the token

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

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

• to address: 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:

  {
    "contract parameters": {
      "contract address": string,
      "abi": {string: any}[],
      "method name": string,
      "parameters": any[],
      "alters": boolean
    },
    "web3_credentials": {"providerUrl": string, "privateKey": string},
    optional "transaction parameters": {string: any}
  }["web3 credentials"]

  Receives credentials for the operation

Output ports

• result: any

  Sends out the result of the operation in case of success

• error: (any or {"error": string})

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