com.github.DNAProject.smartcontract.neovm.Oep8 Maven / Gradle / Ivy
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package com.github.DNAProject.smartcontract.neovm;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.github.DNAProject.DnaSdk;
import com.github.DNAProject.account.Account;
import com.github.DNAProject.common.Address;
import com.github.DNAProject.common.ErrorCode;
import com.github.DNAProject.common.Helper;
import com.github.DNAProject.smartcontract.neovm.oep8.Oep8State;
import com.github.DNAProject.smartcontract.neovm.oep8.TransferFrom;
import com.github.DNAProject.core.transaction.Transaction;
import com.github.DNAProject.sdk.exception.SDKException;
import com.github.DNAProject.smartcontract.neovm.abi.AbiFunction;
import com.github.DNAProject.smartcontract.neovm.abi.AbiInfo;
import com.github.DNAProject.smartcontract.neovm.abi.BuildParams;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.List;
public class Oep8 {
private DnaSdk sdk;
private String contractAddress = null;
private String oep8abi = "{\"contractHash\":\"a2054b2d84a87190ea3a96e122e0710e95da36f3\",\"functions\":[" +
"{\"name\":\"Revert\",\"parameters\":[{\"name\":\"\",\"type\":\"\"}],\"returntype\":\"\"}," +
"{\"name\":\"Require\",\"parameters\":[{\"name\":\"condition\",\"type\":\"\"}],\"returntype\":\"\"}," +
"{\"name\":\"RequireScriptHash\",\"parameters\":[{\"name\":\"key\",\"type\":\"\"}],\"returntype\":\"\"}," +
"{\"name\":\"RequireWitness\",\"parameters\":[{\"name\":\"witness\",\"type\":\"\"}],\"returntype\":\"\"}," +
"{\"name\":\"Main\",\"parameters\":[{\"name\":\"operation\",\"type\":\"\"},{\"name\":\"args\",\"type\":\"\"}],\"returntype\":\"\"}," +
"{\"name\":\"name\",\"parameters\":[{\"name\":\"tokenId\",\"type\":\"ByteArray\"}],\"returntype\":\"\"}," +
"{\"name\":\"symbol\",\"parameters\":[{\"name\":\"tokenId\",\"type\":\"ByteArray\"}],\"returntype\":\"\"}," +
"{\"name\":\"totalSupply\",\"parameters\":[{\"name\":\"tokenId\",\"type\":\"ByteArray\"}],\"returntype\":\"\"}," +
"{\"name\":\"balanceOf\",\"parameters\":[{\"name\":\"acct\",\"type\":\"ByteArray\"},{\"name\":\"tokenId\",\"type\":\"ByteArray\"}],\"returntype\":\"\"}," +
"{\"name\":\"transfer\",\"parameters\":[{\"name\":\"fromAcct\",\"type\":\"ByteArray\"},{\"name\":\"toAcct\",\"type\":\"ByteArray\"},{\"name\":\"tokenId\",\"type\":\"ByteArray\"},{\"name\":\"amount\",\"type\":\"Integer\"}],\"returntype\":\"\"}," +
"{\"name\":\"transferMulti\",\"parameters\":[{\"name\":\"args\",\"type\":\"\"}],\"returntype\":\"\"}," +
"{\"name\":\"approve\",\"parameters\":[{\"name\":\"owner\",\"type\":\"ByteArray\"},{\"name\":\"spender\",\"type\":\"ByteArray\"},{\"name\":\"tokenId\",\"type\":\"ByteArray\"},{\"name\":\"amount\",\"type\":\"Integer\"}],\"returntype\":\"\"}," +
"{\"name\":\"approveMulti\",\"parameters\":[{\"name\":\"args\",\"type\":\"ByteArray\"}],\"returntype\":\"\"}," +
"{\"name\":\"allowance\",\"parameters\":[{\"name\":\"owner\",\"type\":\"ByteArray\"},{\"name\":\"spender\",\"type\":\"ByteArray\"},{\"name\":\"tokenId\",\"type\":\"ByteArray\"}],\"returntype\":\"\"}," +
"{\"name\":\"transferFrom\",\"parameters\":[{\"name\":\"spender\",\"type\":\"ByteArray\"},{\"name\":\"fromAcct\",\"type\":\"ByteArray\"},{\"name\":\"toAcct\",\"type\":\"ByteArray\"},{\"name\":\"tokenId\",\"type\":\"ByteArray\"},{\"name\":\"amount\",\"type\":\"Integer\"}],\"returntype\":\"\"}," +
"{\"name\":\"transferFromMulti\",\"parameters\":[{\"name\":\"args\",\"type\":\"Array\"}],\"returntype\":\"\"}," +
"{\"name\":\"concatkey\",\"parameters\":[{\"name\":\"str1\",\"type\":\"\"},{\"name\":\"str2\",\"type\":\"\"}],\"returntype\":\"\"}," +
"{\"name\":\"init\",\"parameters\":[],\"returntype\":\"\"}," +
"{\"name\":\"mint\",\"parameters\":[{\"name\":\"tokenId\",\"type\":\"ByteArray\"},{\"name\":\"tokenAmount\",\"type\":\"Integer\"}],\"returntype\":\"\"}," +
"{\"name\":\"createMultiTypeToken\",\"parameters\":[{\"name\":\"\",\"type\":\"Array\"}],\"returntype\":\"\"}," +
"{\"name\":\"totalBalanceOf\",\"parameters\":[{\"name\":\"account\",\"type\":\"ByteArray\"}],\"returntype\":\"\"}," +
"{\"name\":\"balancesOf\",\"parameters\":[{\"name\":\"account\",\"type\":\"ByteArray\"}],\"returntype\":\"\"}," +
"{\"name\":\"compound\",\"parameters\":[{\"name\":\"acct\",\"type\":\"ByteArray\"},{\"name\":\"compoundOneOrAll\",\"type\":\"Integer\"}],\"returntype\":\"\"}," +
"{\"name\":\"checkTokenId\",\"parameters\":[{\"name\":\"tokenId\",\"type\":\"ByteArray\"}],\"returntype\":\"\"}]}";
public Oep8(DnaSdk sdk) {
this.sdk = sdk;
}
public void setContractAddress(String codeHash) {
this.contractAddress = codeHash.replace("0x", "");
}
public String getContractAddress() {
return contractAddress;
}
public String sendInit(Account acct, Account payerAcct, long gaslimit, long gasprice) throws Exception {
return (String)sendInit(acct,payerAcct,gaslimit,gasprice,false);
}
public long sendInitPreExec(Account acct, Account payerAcct,long gaslimit,long gasprice) throws Exception {
return (long)sendInit(acct,payerAcct,gaslimit,gasprice,true);
}
private Object sendInit(Account acct, Account payerAcct,long gaslimit,long gasprice,boolean preExec) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("init");
if(preExec) {
byte[] params = BuildParams.serializeAbiFunction(func);
Transaction tx = sdk.vm().makeInvokeCodeTransaction(getContractAddress(), null, params,null,0, 0);
if (acct != null) {
sdk.signTx(tx, new Account[][]{{acct}});
}
Object obj = sdk.getConnect().sendRawTransactionPreExec(tx.toHexString());
if (Integer.parseInt(((JSONObject) obj).getString("Result")) != 1){
throw new SDKException(ErrorCode.OtherError("sendRawTransaction PreExec error: "+ obj));
}
return ((JSONObject) obj).getLong("Gas");
}
if(acct == null || payerAcct == null){
throw new SDKException(ErrorCode.ParamError);
}
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),acct,payerAcct,gaslimit,gasprice,func,preExec);
return obj;
}
public String sendTransfer(Account acct, String recvAddr, byte[] tokenId, long amount,Account payerAcct, long gaslimit,long gasprice) throws Exception {
return (String)sendTransfer(acct, recvAddr, tokenId, amount,payerAcct,gaslimit,gasprice, false);
}
public long sendTransferPreExec(Account acct, String recvAddr, byte[] tokenId, long amount) throws Exception {
return (long)sendTransfer(acct, recvAddr, tokenId, amount,acct,0,0, true);
}
private Object sendTransfer(Account acct, String recvAddr,byte[] tokenId, long amount, Account payerAcct, long gaslimit, long gasprice, boolean preExec) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
if(acct == null || payerAcct == null || gaslimit < 0 || gasprice < 0){
throw new SDKException(ErrorCode.ParamError);
}
String sendAddr = acct.getAddressU160().toBase58();
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("transfer");
func.setParamsValue(Address.decodeBase58(sendAddr).toArray(), Address.decodeBase58(recvAddr).toArray(), tokenId, amount);
if(preExec) {
byte[] params = BuildParams.serializeAbiFunction(func);
Transaction tx = sdk.vm().makeInvokeCodeTransaction(Helper.reverse(contractAddress), null, params,null,0, 0);
sdk.signTx(tx, new Account[][]{{acct}});
Object obj = sdk.getConnect().sendRawTransactionPreExec(tx.toHexString());
if (Integer.parseInt(((JSONObject) obj).getString("Result")) != 1){
throw new SDKException(ErrorCode.OtherError("sendRawTransaction PreExec error: "+ obj));
}
return ((JSONObject) obj).getLong("Gas");
}
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),acct,payerAcct,gaslimit,gasprice,func, preExec);
return obj;
}
public Transaction makeTransfer(String sendAddr,String recvAddr, byte[] tokenId, long amount, Account payerAcct, long gaslimit, long gasprice) throws Exception{
if(sendAddr==null||sendAddr.equals("")||recvAddr == null || recvAddr.equals("")|| amount <=0 || payerAcct==null ||gaslimit < 0 || gasprice<0){
throw new SDKException(ErrorCode.ParamError);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("transfer");
func.setParamsValue(Address.decodeBase58(sendAddr).toArray(), Address.decodeBase58(recvAddr).toArray(), tokenId, amount);
byte[] params = BuildParams.serializeAbiFunction(func);
String payer = payerAcct.getAddressU160().toBase58();
Transaction tx = sdk.vm().makeInvokeCodeTransaction(Helper.reverse(contractAddress), null, params, payer,gaslimit, gasprice);
return tx;
}
public String sendTransferMulti(Account[] accounts, Oep8State[] states, Account payerAcct, long gaslimit, long gasprice) throws Exception {
if(accounts == null || states == null || payerAcct == null){
throw new SDKException("params should not be null");
}
if(gaslimit < 0 || gasprice< 0){
throw new SDKException("gaslimit or gasprice should not be less than 0");
}
Transaction tx = makeTransferMulti(states,payerAcct,gaslimit,gasprice);
boolean haspayer = false;
for(Account account : accounts){
if(account.equals(payerAcct)){
haspayer = true;
}
sdk.addSign(tx, account);
}
if(!haspayer){
sdk.addSign(tx, payerAcct);
}
boolean b = sdk.getConnect().sendRawTransaction(tx.toHexString());
if (!b) {
throw new SDKException(ErrorCode.SendRawTxError);
}
return tx.hash().toHexString();
}
public Transaction makeTransferMulti(Oep8State[] states,Account payerAcct,long gaslimit, long gasprice) throws Exception {
if(states == null || payerAcct == null){
throw new SDKException("params should not be null");
}
if(gaslimit < 0 || gasprice< 0){
throw new SDKException("gaslimit or gasprice should not be less than 0");
}
List paramList = new ArrayList<>();
paramList.add("transferMulti".getBytes());
List tempList = new ArrayList();
for(Oep8State state : states){
List list = new ArrayList();
list.add(state.from);
list.add(state.to);
list.add(state.tokenId);
list.add(state.value);
tempList.add(list);
}
paramList.add(tempList);
byte[] params = BuildParams.createCodeParamsScript(paramList);
Transaction tx = sdk.vm().makeInvokeCodeTransaction(Helper.reverse(contractAddress),null,params,payerAcct.getAddressU160().toBase58(),gaslimit,gasprice);
return tx;
}
public String sendApprove(Account owner, String spender, byte[] tokenId, long amount,Account payerAcct, long gaslimit,long gasprice) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
if(owner == null || payerAcct == null || gaslimit<0 || gasprice<0){
throw new SDKException(ErrorCode.ParamError);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("approve");
func.setParamsValue(owner.getAddressU160().toArray(), Address.decodeBase58(spender).toArray(), tokenId, amount);
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),owner,payerAcct,gaslimit,gasprice,func, false);
return (String) obj;
}
public Transaction makeApprove(String owner,String spender, byte[] tokenId,long amount, Account payerAcct, long gaslimit, long gasprice) throws Exception{
if(owner==null||owner.equals("")||spender == null || spender.equals("")|| amount <=0 || payerAcct==null ||gaslimit < 0 || gasprice<0){
throw new SDKException(ErrorCode.ParamError);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("approve");
func.setParamsValue(Address.decodeBase58(owner).toArray(), Address.decodeBase58(spender).toArray(), tokenId, amount);
byte[] params = BuildParams.serializeAbiFunction(func);
String payer = payerAcct.getAddressU160().toBase58();
Transaction tx = sdk.vm().makeInvokeCodeTransaction(Helper.reverse(contractAddress), null, params, payer,gaslimit, gasprice);
return tx;
}
public String sendApproveMulti(Account[] owner, Oep8State[] states,Account payerAcct, long gaslimit,long gasprice) throws Exception {
if(owner==null||owner.equals("")||states == null || payerAcct==null ||gaslimit < 0 || gasprice<0){
throw new SDKException(ErrorCode.ParamError);
}
Transaction tx = makeApproveMulti(states, payerAcct.getAddressU160().toBase58(), gaslimit, gasprice);
boolean haspayer = false;
for(Account account : owner){
if(account.equals(payerAcct)){
haspayer = true;
}
sdk.addSign(tx, account);
}
if(!haspayer){
sdk.addSign(tx, payerAcct);
}
boolean b = sdk.getConnect().sendRawTransaction(tx.toHexString());
if (!b) {
throw new SDKException(ErrorCode.SendRawTxError);
}
return tx.hash().toHexString();
}
public Transaction makeApproveMulti(Oep8State[] states, String payerAcct, long gaslimit, long gasprice) throws Exception{
if(states==null|| payerAcct==null ||gaslimit < 0 || gasprice<0){
throw new SDKException(ErrorCode.ParamError);
}
List paramList = new ArrayList<>();
paramList.add("approveMulti".getBytes());
List tempList = new ArrayList();
for(Oep8State state : states){
List list = new ArrayList();
list.add(state.from);
list.add(state.to);
list.add(state.tokenId);
list.add(state.value);
tempList.add(list);
}
paramList.add(tempList);
byte[] params = BuildParams.createCodeParamsScript(paramList);
Transaction tx = sdk.vm().makeInvokeCodeTransaction(Helper.reverse(contractAddress), null, params, payerAcct,gaslimit, gasprice);
return tx;
}
public String sendTransferFromMulti(Account[] sender, TransferFrom[] states, Account payerAcct, long gaslimit, long gasprice) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
if(sender == null || payerAcct == null || gaslimit<0 || gasprice <0){
throw new SDKException(ErrorCode.ParamError);
}
Transaction tx = makeTransferFromMulti(states, payerAcct.getAddressU160().toBase58(), gaslimit, gasprice);
boolean haspayer = false;
for(Account account : sender){
if(account.equals(payerAcct)){
haspayer = true;
}
sdk.addSign(tx, account);
}
if(!haspayer){
sdk.addSign(tx, payerAcct);
}
boolean b = sdk.getConnect().sendRawTransaction(tx.toHexString());
if (!b) {
throw new SDKException(ErrorCode.SendRawTxError);
}
return tx.hash().toHexString();
}
public Transaction makeTransferFromMulti(TransferFrom[] states, String payerAcct, long gaslimit, long gasprice) throws Exception {
if(states==null|| payerAcct==null ||gaslimit < 0
|| gasprice<0){
throw new SDKException(ErrorCode.ParamError);
}
List paramList = new ArrayList<>();
paramList.add("transferFromMulti".getBytes());
List tempList = new ArrayList();
for(TransferFrom state : states){
List list = new ArrayList();
list.add(state.spender);
list.add(state.from);
list.add(state.to);
list.add(state.tokenId);
list.add(state.value);
tempList.add(list);
}
paramList.add(tempList);
byte[] params = BuildParams.createCodeParamsScript(paramList);
Transaction tx = sdk.vm().makeInvokeCodeTransaction(Helper.reverse(contractAddress), null, params, payerAcct,gaslimit, gasprice);
return tx;
}
public String sendTransferFrom(Account sender, String from,String to, byte[] tokenId, long amount, Account payerAcct, long gaslimit, long gasprice) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
if(sender == null || payerAcct == null || gaslimit<0 || gasprice <0){
throw new SDKException(ErrorCode.ParamError);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("transferFrom");
func.name = "transferFrom";
func.setParamsValue(sender.getAddressU160().toArray(), Address.decodeBase58(from).toArray(),Address.decodeBase58(to).toArray(), tokenId, amount);
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),sender,payerAcct,gaslimit,gasprice,func, false);
return (String) obj;
}
public Transaction makeTransferFrom(String sender, String from,String to, byte[] tokenId, long amount, Account payerAcct, long gaslimit, long gasprice) throws Exception {
if(sender==null||sender.equals("")||from == null || from.equals("")||to== null || to.equals("")|| amount <=0 || payerAcct==null ||gaslimit < 0
|| gasprice<0){
throw new SDKException(ErrorCode.ParamError);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("transferFrom");
func.name = "transferFrom";
func.setParamsValue(Address.decodeBase58(sender).toArray(), Address.decodeBase58(from).toArray(),Address.decodeBase58(to).toArray(), tokenId, amount);
byte[] params = BuildParams.serializeAbiFunction(func);
String payer = payerAcct.getAddressU160().toBase58();
Transaction tx = sdk.vm().makeInvokeCodeTransaction(Helper.reverse(contractAddress), null, params, payer,gaslimit, gasprice);
return tx;
}
public String sendCompound(Account account,long compoundOneOrAll, Account payerAcct, long gaslimit, long gasprice) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
if(account == null || payerAcct == null || gaslimit<0 || gasprice <0){
throw new SDKException(ErrorCode.ParamError);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("compound");
func.setParamsValue(account.getAddressU160().toArray(), compoundOneOrAll);
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),account,payerAcct,gaslimit,gasprice,func, false);
return (String) obj;
}
public String queryAllowance(String owner, String spender, byte[] tokenId) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
if(owner == null||owner.equals("")||spender==null||spender.equals("")){
throw new SDKException(ErrorCode.ParamError);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("allowance");
func.name = "allowance";
func.setParamsValue(Address.decodeBase58(owner).toArray(), Address.decodeBase58(spender).toArray(), tokenId);
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),null,null,0,0,func, true);
String balance = ((JSONObject) obj).getString("Result");
if(balance == null || balance.equals("")){
return BigInteger.ZERO.toString();
}
return Helper.BigIntFromNeoBytes(Helper.hexToBytes(balance)).toString();
}
public String queryBalanceOf(String addr, byte[] tokenId) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
if(addr == null||addr.equals("")){
throw new SDKException(ErrorCode.ParamError);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("balanceOf");
func.name = "balanceOf";
func.setParamsValue(Address.decodeBase58(addr).toArray(), tokenId);
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),null,null,0,0,func, true);
String balance = ((JSONObject) obj).getString("Result");
if(balance.equals("")){
balance = BigInteger.ZERO.toString();
}
return Helper.BigIntFromNeoBytes(Helper.hexToBytes(balance)).toString();
}
public String queryTotalSupply(byte[] tokenId) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("totalSupply");
func.name = "totalSupply";
func.setParamsValue(tokenId);
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),null,null,0,0,func, true);
String total = ((JSONObject) obj).getString("Result");
if(total.equals("")){
return BigInteger.ZERO.toString();
}
return Helper.BigIntFromNeoBytes(Helper.hexToBytes(total)).toString();
}
public String queryName(byte[] tokenId) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("name");
func.setParamsValue(tokenId);
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),null,null,0,0,func, true);
return new String(Helper.hexToBytes(((JSONObject) obj).getString("Result")));
}
public String querySymbol(byte[] tokenId) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("symbol");
func.name = "symbol";
func.setParamsValue(tokenId);
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),null,null,0,0,func, true);
return new String(Helper.hexToBytes(((JSONObject) obj).getString("Result")));
}
public String balancesOf(String address) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("balancesOf");
func.setParamsValue(Address.decodeBase58(address).toArray());
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),null,null,0,0,func, true);
JSONArray res = ((JSONObject) obj).getJSONArray("Result");
List resList = new ArrayList();
for(Object i : res){
if(!((String)i).equals("")){
resList.add(Helper.BigIntFromNeoBytes(Helper.hexToBytes((String)i)).toString());
}else{
resList.add(BigInteger.ZERO.toString());
}
}
return JSON.toJSONString(resList);
}
public String totalBalanceOf(String address) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("totalBalanceOf");
func.setParamsValue(Address.decodeBase58(address).toArray());
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),null,null,0,0,func, true);
String totalBalance = ((JSONObject)obj).getString("Result");
return Helper.BigIntFromNeoBytes(Helper.hexToBytes(totalBalance)).toString();
}
public String mint(Account adminAccount,byte[] tokenId, long amount, Account payer, long gaslimit, long gasprice) throws Exception {
if (contractAddress == null) {
throw new SDKException(ErrorCode.NullCodeHash);
}
if(adminAccount == null || payer == null || gaslimit<0 || gasprice <0){
throw new SDKException(ErrorCode.ParamError);
}
AbiInfo abiinfo = JSON.parseObject(oep8abi, AbiInfo.class);
AbiFunction func = abiinfo.getFunction("mint");
func.setParamsValue(tokenId, amount);
Object obj = sdk.neovm().sendTransaction(Helper.reverse(contractAddress),adminAccount,payer,gaslimit,gasprice,func, false);
return (String) obj;
}
}
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