From 6d331bb3e8abacbf3962c0aada0dead479bf4372 Mon Sep 17 00:00:00 2001
From: KKSU <15274802129@163.com>
Date: Sun, 28 Apr 2024 21:36:35 +0800
Subject: [PATCH] 测试环境新版
---
src/main/java/cc/mrbird/febs/dapp/chain/EthService.java | 86 ++++++++++++++++++++++++++++++++++++++-----
1 files changed, 76 insertions(+), 10 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/dapp/chain/EthService.java b/src/main/java/cc/mrbird/febs/dapp/chain/EthService.java
index 1b043f1..460504e 100644
--- a/src/main/java/cc/mrbird/febs/dapp/chain/EthService.java
+++ b/src/main/java/cc/mrbird/febs/dapp/chain/EthService.java
@@ -153,6 +153,43 @@
}
@Override
+ public BigDecimal getPrice(String address) {
+ BigInteger decimals = BigInteger.ZERO;
+ try {
+ String methodName = "getPrice";
+ List<Type> inputParameters = new ArrayList<>();
+ List<TypeReference<?>> outputParameters = new ArrayList<>();
+ TypeReference<Uint256> typeReference = new TypeReference<Uint256>() {
+ };
+ outputParameters.add(typeReference);
+ Function function = new Function(methodName, inputParameters, outputParameters);
+ String data = FunctionEncoder.encode(function);
+ Transaction transaction = Transaction.createEthCallTransaction(null, contractAddress, data);
+
+ EthCall ethCall;
+ try {
+ ethCall = web3j.ethCall(transaction, DefaultBlockParameterName.LATEST).send();
+ List<Type> results = FunctionReturnDecoder.decode(ethCall.getValue(), function.getOutputParameters());
+ decimals = (BigInteger) results.get(0).getValue();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ /**
+ * todo 修改了
+ */
+ int decimal = decimals();
+// int decimal = 8;
+ double res = new BigDecimal(decimals).divide(BigDecimal.valueOf(Math.pow(10, decimal)), 8, RoundingMode.HALF_DOWN).doubleValue();
+ if (res > 0) {
+ return new BigDecimal(res);
+ }
+ return BigDecimal.ZERO;
+ }
+
+ @Override
public BigInteger allowance(String address) {
String methodName = "allowance";
List<TypeReference<?>> outputParameters = new ArrayList<>();
@@ -184,16 +221,17 @@
}
public String getGas() {
- String gas;
- if (url.contains("infura.io")) {
- String resp = HttpUtil.get("https://etherscan.io/autoUpdateGasTracker.ashx?sid=75f30b765180f29e2b7584b8501c9124");
- JSONObject data = JSONObject.parseObject(resp);
- gas = data.getString("avgPrice");
- } else {
- String resp = HttpUtil.get("https://gbsc.blockscan.com/gasapi.ashx?apikey=key&method=gasoracle");
- JSONObject data = JSONObject.parseObject(resp);
- gas = data.getString("FastGasPrice");
- }
+ String gas = "1";
+// String gas;
+// if (url.contains("infura.io")) {
+// String resp = HttpUtil.get("https://etherscan.io/autoUpdateGasTracker.ashx?sid=75f30b765180f29e2b7584b8501c9124");
+// JSONObject data = JSONObject.parseObject(resp);
+// gas = data.getString("avgPrice");
+// } else {
+// String resp = HttpUtil.get("https://gbsc.blockscan.com/gasapi.ashx?apikey=key&method=gasoracle");
+// JSONObject data = JSONObject.parseObject(resp);
+// gas = data.getString("FastGasPrice");
+// }
return StrUtil.isBlank(gas) ? "35" : gas;
}
@@ -332,4 +370,32 @@
}
}
+ @Override
+ public BigInteger totalSupply() {
+ try {
+ String methodName = "totalSupply";
+ List<Type> inputParameters = new ArrayList<>();
+ List<TypeReference<?>> outputParameters = new ArrayList<>();
+ TypeReference<Uint256> typeReference = new TypeReference<Uint256>() {
+ };
+ outputParameters.add(typeReference);
+ Function function = new Function(methodName, inputParameters, outputParameters);
+ String data = FunctionEncoder.encode(function);
+ Transaction transaction = Transaction.createEthCallTransaction(null, contractAddress, data);
+
+ EthCall ethCall;
+ BigInteger totalSupply = BigInteger.ZERO;
+ try {
+ ethCall = web3j.ethCall(transaction, DefaultBlockParameterName.LATEST).send();
+ List<Type> results = FunctionReturnDecoder.decode(ethCall.getValue(), function.getOutputParameters());
+ totalSupply = (BigInteger) results.get(0).getValue();
+ return totalSupply.divide(BigInteger.TEN.pow(decimals()));
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return BigInteger.ZERO;
+ }
}
--
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