GetCode

Returns the contract code of the provided address at the block. If there is no contract deployed, the result is 0x. BlockTag is latest or BlockNumber.

func GetCode(address string, arg types.BlockTagOrHash) (code string, err error)

func main() {
	...
	alchemy := gas.NewAlchemy(setting)
	res, err := alchemy.Core.GetCode(
		"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
		types.BlockTagOrHash{
			BlockTag: "latest",
		},
	)

	res, err := alchemy.Core.GetCode(
		"0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
		types.BlockTagOrHash{
			BlockHash: "0xbd05b61cc68595a7c30039b2b092ea293c9a2faee20158d578528e399f4d4244",
		},
	)
}