From a00cf4e6318e0dcda72725995653011c545e13ff Mon Sep 17 00:00:00 2001
From: Determinant <tederminant@gmail.com>
Date: Wed, 1 Jul 2020 16:34:08 -0400
Subject: embed mc lib into genesis

---
 examples/multicoin/mc_test.sol | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 examples/multicoin/mc_test.sol

(limited to 'examples/multicoin/mc_test.sol')

diff --git a/examples/multicoin/mc_test.sol b/examples/multicoin/mc_test.sol
new file mode 100644
index 0000000..031cba0
--- /dev/null
+++ b/examples/multicoin/mc_test.sol
@@ -0,0 +1,18 @@
+pragma solidity >=0.6.0;
+
+contract MCTest {
+    address constant MultiCoin = 0x0100000000000000000000000000000000000000;
+    constructor() public {
+        // enable multi-coin functionality (it is disabled by default)
+        (bool success,) = MultiCoin.delegatecall(abi.encodeWithSignature("enableMultiCoin()"));
+        require(success);
+    }
+
+    function getBalance(uint256 coinid) public returns (uint256) {
+        (bool success, bytes memory data) = MultiCoin.delegatecall(abi.encodeWithSignature("getBalance(uint256)", coinid));
+        require(success);
+        return abi.decode(data, (uint256));
+    }
+
+    function deposit() public payable {}
+}
-- 
cgit v1.2.3


From 2d396b3c69a26e4096ccb376c012911d299c68c7 Mon Sep 17 00:00:00 2001
From: Determinant <tederminant@gmail.com>
Date: Wed, 1 Jul 2020 17:29:39 -0400
Subject: make sure getBalance() works

---
 examples/multicoin/mc_test.sol | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'examples/multicoin/mc_test.sol')

diff --git a/examples/multicoin/mc_test.sol b/examples/multicoin/mc_test.sol
index 031cba0..a7d468e 100644
--- a/examples/multicoin/mc_test.sol
+++ b/examples/multicoin/mc_test.sol
@@ -2,16 +2,17 @@ pragma solidity >=0.6.0;
 
 contract MCTest {
     address constant MultiCoin = 0x0100000000000000000000000000000000000000;
+    uint256 balance;
     constructor() public {
         // enable multi-coin functionality (it is disabled by default)
         (bool success,) = MultiCoin.delegatecall(abi.encodeWithSignature("enableMultiCoin()"));
         require(success);
     }
 
-    function getBalance(uint256 coinid) public returns (uint256) {
+    function updateBalance(uint256 coinid) public {
         (bool success, bytes memory data) = MultiCoin.delegatecall(abi.encodeWithSignature("getBalance(uint256)", coinid));
         require(success);
-        return abi.decode(data, (uint256));
+        balance = abi.decode(data, (uint256));
     }
 
     function deposit() public payable {}
-- 
cgit v1.2.3


From ca6847998d867dc5d66e76a03bda9c72ae8d287b Mon Sep 17 00:00:00 2001
From: Determinant <tederminant@gmail.com>
Date: Thu, 2 Jul 2020 01:36:18 -0400
Subject: make MultiCoin.transfer work

---
 examples/multicoin/mc_test.sol | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'examples/multicoin/mc_test.sol')

diff --git a/examples/multicoin/mc_test.sol b/examples/multicoin/mc_test.sol
index a7d468e..bfd42a5 100644
--- a/examples/multicoin/mc_test.sol
+++ b/examples/multicoin/mc_test.sol
@@ -16,4 +16,12 @@ contract MCTest {
     }
 
     function deposit() public payable {}
+
+    function withdraw(uint256 amount, uint256 coinid, uint256 amount2) public {
+        (bool success,) = MultiCoin.delegatecall(
+            abi.encodeWithSignature("transfer(address,uint256,uint256,uint256)",
+                                    msg.sender, amount, coinid, amount2));
+
+        require(success);
+    }
 }
-- 
cgit v1.2.3


From 1f49826de2bb8bb4f5f99f69fd2beb039b1172d9 Mon Sep 17 00:00:00 2001
From: Determinant <tederminant@gmail.com>
Date: Wed, 29 Jul 2020 12:01:05 -0400
Subject: clean up

---
 examples/multicoin/mc_test.sol | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'examples/multicoin/mc_test.sol')

diff --git a/examples/multicoin/mc_test.sol b/examples/multicoin/mc_test.sol
index bfd42a5..ec07ee6 100644
--- a/examples/multicoin/mc_test.sol
+++ b/examples/multicoin/mc_test.sol
@@ -5,23 +5,23 @@ contract MCTest {
     uint256 balance;
     constructor() public {
         // enable multi-coin functionality (it is disabled by default)
-        (bool success,) = MultiCoin.delegatecall(abi.encodeWithSignature("enableMultiCoin()"));
+        (bool success,) = MultiCoin.call(abi.encodeWithSignature("enableMultiCoin()"));
         require(success);
     }
 
     function updateBalance(uint256 coinid) public {
-        (bool success, bytes memory data) = MultiCoin.delegatecall(abi.encodeWithSignature("getBalance(uint256)", coinid));
+        (bool success, bytes memory data) = MultiCoin.call(abi.encodeWithSignature("getBalance(uint256)", coinid));
         require(success);
         balance = abi.decode(data, (uint256));
     }
 
-    function deposit() public payable {}
-
     function withdraw(uint256 amount, uint256 coinid, uint256 amount2) public {
-        (bool success,) = MultiCoin.delegatecall(
+        (bool success,) = MultiCoin.call(
             abi.encodeWithSignature("transfer(address,uint256,uint256,uint256)",
                                     msg.sender, amount, coinid, amount2));
 
         require(success);
     }
+
+    receive() external payable {}
 }
-- 
cgit v1.2.3