Method of Calling Ethereum RPC

Use the exchange.IO() function to call the Ethereum RPC method.

• Query the balance of ETH in the wallet

  exchange.IO("api", "eth", "eth_getBalance", owner, "latest")   // owner is the specific wallet address
  

• ETH Transfer

  exchange.IO("api", "eth", "send", toAddress, toAmount)   // toAddress is the address of the wallet receiving ETH when transferring, toAmount is the quantity
  

• Query gasPrice

  exchange.IO("api", "eth", "eth_gasPrice")
  

• Query eth_estimateGas

  exchange.IO("api", "eth", "eth_estimateGas", data)
  

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