init

system/node_modules/ethers/src.ts/abi/coders/null.ts

@@ -0,0 +1,28 @@
+import { Coder } from "./abstract-coder.js";
+import type { Reader, Writer } from "./abstract-coder.js";
+
+const Empty = new Uint8Array([ ]);
+
+/**
+ *  @_ignore
+ */
+export class NullCoder extends Coder {
+
+    constructor(localName: string) {
+        super("null", "", localName, false);
+    }
+
+    defaultValue(): null {
+        return null;
+    }
+
+    encode(writer: Writer, value: any): number {
+        if (value != null) { this._throwError("not null", value); }
+        return writer.writeBytes(Empty);
+    }
+
+    decode(reader: Reader): any {
+        reader.readBytes(0);
+        return null;
+    }
+}