From bb35c62d8b1d2d3fd6e138f60f64bc99221491dd Mon Sep 17 00:00:00 2001
From: Hiroki Noda <kubo39@gmail.com>
Date: Mon, 4 Nov 2024 22:36:43 +0900
Subject: [PATCH] Add an example for deploy contract from bytecode

---
 .gitignore                                    |  4 +-
 dub.sdl                                       |  1 +
 examples/deploybytecode/Makefile              |  4 ++
 examples/deploybytecode/contracts/Counter.sol | 14 ++++++
 examples/deploybytecode/dub.sdl               |  6 +++
 examples/deploybytecode/dub.selections.json   | 25 ++++++++++
 examples/deploybytecode/source/app.d          | 47 +++++++++++++++++++
 .../views/artifacts/Counter.abi               |  1 +
 .../views/artifacts/Counter.bin               |  1 +
 9 files changed, 102 insertions(+), 1 deletion(-)
 create mode 100644 examples/deploybytecode/Makefile
 create mode 100644 examples/deploybytecode/contracts/Counter.sol
 create mode 100644 examples/deploybytecode/dub.sdl
 create mode 100644 examples/deploybytecode/dub.selections.json
 create mode 100644 examples/deploybytecode/source/app.d
 create mode 100644 examples/deploybytecode/views/artifacts/Counter.abi
 create mode 100644 examples/deploybytecode/views/artifacts/Counter.bin

diff --git a/.gitignore b/.gitignore
index 794b936..2d56740 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,4 +17,6 @@ libdeth.a
 
 *.log
 ./deth-test-library
-./examples/devtest/deth_devtest
+examples/devtest/deth_devtest
+examples/transfer/deth_transfer
+examples/deploybytecode/deth_deploybytecode
diff --git a/dub.sdl b/dub.sdl
index 8fd538b..8d76b05 100644
--- a/dub.sdl
+++ b/dub.sdl
@@ -12,3 +12,4 @@ subConfiguration "keccak-tiny" "library"
 targetType "library"
 subPackage "examples/devtest"
 subPackage "examples/transfer"
+subPackage "examples/deploybytecode"
diff --git a/examples/deploybytecode/Makefile b/examples/deploybytecode/Makefile
new file mode 100644
index 0000000..67ecc6d
--- /dev/null
+++ b/examples/deploybytecode/Makefile
@@ -0,0 +1,4 @@
+
+.PHONY: build-sol
+build-sol:
+	solc --via-ir --abi --optimize --overwrite --bin -o views/artifacts/ contracts/Counter.sol
diff --git a/examples/deploybytecode/contracts/Counter.sol b/examples/deploybytecode/contracts/Counter.sol
new file mode 100644
index 0000000..21871bf
--- /dev/null
+++ b/examples/deploybytecode/contracts/Counter.sol
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-3.0
+pragma solidity >=0.8.0 <0.9.0;
+
+contract Counter {
+    uint256 public number;
+
+    function setNumber(uint256 newNumber) public {
+        number = newNumber;
+    }
+
+    function increment() public {
+        number++;
+    }
+}
diff --git a/examples/deploybytecode/dub.sdl b/examples/deploybytecode/dub.sdl
new file mode 100644
index 0000000..ae6bf9e
--- /dev/null
+++ b/examples/deploybytecode/dub.sdl
@@ -0,0 +1,6 @@
+name "deploybytecode"
+description "deploy a contract from bytecode"
+authors "Hiroki Noda"
+copyright "Copyright © 2024, Hiroki Noda"
+dependency "deth" version="*" path="../../"
+license "MIT"
diff --git a/examples/deploybytecode/dub.selections.json b/examples/deploybytecode/dub.selections.json
new file mode 100644
index 0000000..f9dd30a
--- /dev/null
+++ b/examples/deploybytecode/dub.selections.json
@@ -0,0 +1,25 @@
+{
+	"fileVersion": 1,
+	"versions": {
+		"autointf": "1.2.0",
+		"botan": "1.12.19",
+		"botan-math": "1.0.3",
+		"deth": {"path":"../../"},
+		"diet-ng": "1.8.1",
+		"eventcore": "0.9.20",
+		"keccak-tiny": "1.2.1",
+		"libasync": "0.8.6",
+		"memutils": "1.0.4",
+		"mir-linux-kernel": "1.0.1",
+		"openssl": "3.2.2",
+		"secp256k1": "2.5.1",
+		"silly": "1.1.1",
+		"stdx-allocator": "2.77.5",
+		"structjson": "2.100.1",
+		"taggedalgebraic": "0.11.22",
+		"tynukrpc": "1.2.0",
+		"unit-threaded": "2.0.5",
+		"vibe-core": "1.22.4",
+		"vibe-d": "0.9.5"
+	}
+}
diff --git a/examples/deploybytecode/source/app.d b/examples/deploybytecode/source/app.d
new file mode 100644
index 0000000..8f36db4
--- /dev/null
+++ b/examples/deploybytecode/source/app.d
@@ -0,0 +1,47 @@
+// ported from https://github.com/alloy-rs/examples/blob/main/examples/contracts/examples/deploy_from_contract.rs
+
+import std.bigint;
+import std.conv : to;
+import std.stdio;
+
+import deth;
+
+enum abiPath = "artifacts/Counter.abi";
+enum binPath = "artifacts/Counter.bin";
+
+immutable CounterABI = ContractABI.load!abiPath("Counter");
+alias CounterContract = Contract!CounterABI;
+
+void main()
+{
+    auto conn = new RPCConnector("http://127.0.0.1:8545");
+
+    const accounts = conn.remoteAccounts();
+
+    auto bytecode = import(binPath).convTo!bytes;
+    const chainid = conn.net_version.to!ulong;
+    Transaction tx = {
+        from: accounts[0],
+        data: bytecode,
+        chainid: chainid,
+    };
+
+    const txHash = conn.sendTransaction(tx);
+    const receipt = conn.getTransactionReceipt(txHash);
+    const contractAddress = receipt.get.contractAddress;
+    assert(!contractAddress.isNull);
+    writeln("Deployed contract at address: ", contractAddress.get.convTo!string.ox);
+
+    auto contract = new CounterContract(conn, contractAddress.get);
+
+    const txHash2 = contract.setNumber(42.BigInt).send();
+    const receipt2 = conn.getTransactionReceipt(txHash2);
+    writeln("Set number to 42: ", txHash2.convTo!string.ox);
+
+    const txHash3 = contract.increment().send();
+    conn.getTransactionReceipt(txHash3);
+    writeln("Incremented number: ", txHash3.convTo!string.ox);
+
+    const number = contract.number();
+    writeln("Retrieved number: ", number);
+}
diff --git a/examples/deploybytecode/views/artifacts/Counter.abi b/examples/deploybytecode/views/artifacts/Counter.abi
new file mode 100644
index 0000000..4cf6385
--- /dev/null
+++ b/examples/deploybytecode/views/artifacts/Counter.abi
@@ -0,0 +1 @@
+[{"inputs":[],"name":"increment","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"number","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"newNumber","type":"uint256"}],"name":"setNumber","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file
diff --git a/examples/deploybytecode/views/artifacts/Counter.bin b/examples/deploybytecode/views/artifacts/Counter.bin
new file mode 100644
index 0000000..543dbdf
--- /dev/null
+++ b/examples/deploybytecode/views/artifacts/Counter.bin
@@ -0,0 +1 @@
+6080806040523460135760d2908160188239f35b5f80fdfe60808060405260043610156011575f80fd5b5f3560e01c9081633fb5c1cb1460865781638381f58a14606f575063d09de08a146039575f80fd5b34606b575f366003190112606b575f545f1981146057576001015f55005b634e487b7160e01b5f52601160045260245ffd5b5f80fd5b34606b575f366003190112606b576020905f548152f35b34606b576020366003190112606b576004355f5500fea26469706673582212203885422f3af19eed951e9db4fc540579cd6291d85ab325dcf13de3572705d2fa64736f6c634300081c0033
\ No newline at end of file