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Send Contract Endpoint

Interact easily with Smart Contracts with this endpoint

POST localhost:9680/sendContract

Parameters

  • contractAddress - string Contract address to interact with
  • functionName - string Smart contract function to interact with
  • abi - Array<AbiItem> (Optional) ABI of the contract to call
  • params - Array<string> (Optional) Params to call the smart contract function with
  • valueInWei - string (Optional) Amount of wei to send
  • gasLimit - string (Optional) Gas limit for the function call
  • chain - Object used to ensure the user is on the correct chain (follows the MetaMask specification)
    • chainId - string Base 10 string matching the chain id on Chainlist​
    • chainMetadata (Optional) - Object used to add the chain if the user does not have the chain added to their wallet
      • chainName - string
      • nativeCurrency - Object
        • name - string is the currency's name
        • symbol - string 2-6 characters long symbol for the chain
        • decimals - 18
      • rpcUrls - Array<string> is an array of rpc node urls that can be used to make requests. We recommend selecting a few from the listing on Chainlist​
      • blockExplorerUrls (Optional) - Array<string> is an array of block explorers that can be used with the chain
      • iconUrls (Optional) - Array<string> is currently unused by MetaMask

Returns

string - transaction hash