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zeekayandHanzo Dev
c9c0bed97f
Modules declare go 1.27.1 and the build images follow. go fix found nothing to change; omitzero is not applied, since it changes what the JSON says. Co-authored-by: Hanzo Dev <[email protected]>
erc20-go
Golang interacts with erc20
example
package main
import (
"github.com/luxfi/erc20-go/erc20"
"fmt"
"github.com/luxfi/geth/common"
"github.com/luxfi/geth/ethclient"
)
type Config struct {
Network string `yaml:"network"`
ContractAddress string `yaml:"contract_address"`
}
func main() {
conf := Config{
Network: "https://goerli.infura.io/v3/f81902bab6204bb88b03a1507225fe0a",
ContractAddress: "0x2ac3c1d3e24b45c6c310534bc2dd84b5ed576335",
}
client, err := ethclient.Dial(conf.Network)
if err != nil {
fmt.Printf("Failed to connect to eth: %v", err)
return
}
token, err := erc20.NewGGToken(common.HexToAddress(conf.ContractAddress), client)
if err != nil {
fmt.Printf("Failed to instantiate a Token contract: %v", err)
return
}
name, err := token.Name(nil)
if err != nil {
fmt.Printf("Failed to get name: %v", err)
return
}
fmt.Printf("name: %v\n", name)
totalSupply, err := token.TotalSupply(nil)
if err != nil {
fmt.Printf("Failed to get name: %v", err)
return
}
fmt.Printf("totalSupply: %v\n", totalSupply.String())
}