Add transfer example

dub.sdl

@@ -11,4 +11,4 @@ dependency "keccak-tiny" version="*"
 subConfiguration "keccak-tiny" "library"
 targetType "library"
 subPackage "examples/devtest"
-subPackage "examples/DummyDefi"
+subPackage "examples/transfer"

examples/transfer/.gitignore

@@ -0,0 +1 @@
+transfer

examples/transfer/dub.sdl

@@ -0,0 +1,6 @@
+name "transfer"
+description "An example for transfer eth"
+authors "Hiroki Noda"
+copyright "Copyright © 2024, Hiroki Noda"
+dependency "deth" version="*" path="../../"
+license "MIT"

examples/transfer/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"
+	}
+}

examples/transfer/source/app.d

@@ -0,0 +1,28 @@
+import std.conv : to;
+import std.stdio;
+
+import deth;
+
+void main()
+{
+    auto conn = new RPCConnector("http://127.0.0.1:8545");
+
+    const accounts = conn.remoteAccounts();
+    const alice = accounts[0];
+    const bob = accounts[1];
+
+    // anvil's first default private key. (for alice)
+    conn.wallet.addPrivateKey(
+        "ac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80"
+    );
+
+    const chainid = conn.net_version.to!ulong;
+    Transaction tx = {
+        to: bob,
+        value: 100.wei,
+        chainid: chainid
+    };
+    const txHash = SendableTransaction(tx, conn).send();
+    const _receipt = conn.waitForTransactionReceipt(txHash);
+    writeln("Sent transaction: ", txHash.convTo!string.ox);
+}