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package main
import (
"context"
erc20 "contract-case/contract_abi/erc20_transfer/compile"
erc721 "contract-case/contract_abi/erc721_transfer/compile"
"contract-case/log"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethclient"
"math/big"
"testing"
)
func TestGetContractAbi(t *testing.T) {
// 连接以太坊网络
client, err := ethclient.Dial("http://192.168.1.112:50000")
if err != nil {
log.Fatal(err)
}
// 从合约地址获取合约代码
contractAddress := common.HexToAddress("0xfb1bF24c0C7e7C1B89c4A496aACf01aBF26C0B94")
//code, err := client.CodeAt(context.Background(), contractAddress, nil)
//if err != nil {
// log.Fatal("get contract code err:", err)
//}
// 解析ABI
//contractAbi, err := abi.JSON(strings.NewReader(string(code)))
//if err != nil {
// log.Fatal(err)
//}
// 打印ABI信息
//fmt.Println(contractAbi.Methods)
balance, err := client.BalanceAt(context.Background(), contractAddress, nil)
if err != nil {
log.Fatal("Get account balance err:", err.Error())
}
log.Info("balance:", balance.String())
receipt, err := client.TransactionReceipt(context.Background(), common.HexToHash("0x1df7a8d79fc3419484fa3e5e72fa801f917ba7133e4bf324786fa9727a920319"))
if err != nil {
log.Fatal("Get receipt error:", err.Error())
return
}
log.Info("status:", receipt.Status, ",tranNonce:", receipt.TransactionIndex, ",GasUsed:", receipt.GasUsed)
}
func TestGetErc20Balance(t *testing.T) {
// 连接以太坊网络
client, err := ethclient.Dial("http://54.72.101.87:50000")
if err != nil {
log.Fatal(err)
}
// 从合约地址获取合约代码
contractAddress := common.HexToAddress("0x14f2567347beb8ed0fec95397940f17ef7a94541")
accountAddr := common.HexToAddress("0x812D866f7f558A7325c16B729286e0e661b9DB36")
newERC20, err := erc20.NewERC20(contractAddress, client)
if err != nil {
return
}
of, err := newERC20.BalanceOf(&bind.CallOpts{}, accountAddr)
if err != nil {
return
}
log.Info("balance is :", of.String())
}
func TestGetErc721Balance(t *testing.T) {
// 连接以太坊网络
client, err := ethclient.Dial("http://15.161.177.5:26658")
if err != nil {
log.Fatal(err)
}
// 从合约地址获取合约代码
contractAddress := common.HexToAddress("0x408d8a2e22265edb60bc98f59d7a458f2cefc638")
accountAddr := common.HexToAddress("0xe2bA4B27E835f3D5A8f74B53aD6b8b6264D3F501")
newERC721, err := erc721.NewERC721(contractAddress, client)
if err != nil {
return
}
of, err := newERC721.BalanceOf(&bind.CallOpts{}, accountAddr)
if err != nil {
return
}
log.Info("balance is :", of.String())
for i := 0; i < 100; i++ {
ownerOf, err := newERC721.OwnerOf(&bind.CallOpts{}, big.NewInt(int64(i)))
if err != nil {
log.Error("Error:", err.Error())
return
}
log.Info("ownerOf:", ownerOf.Hex())
}
}
func TestBigIntFunc(t *testing.T) {
//amount := big.NewInt(10000000000)
mul := big.NewInt(1).Mul(big.NewInt(10000000000000000), big.NewInt(2))
t.Log("amount:", mul.String())
}