38 lines
902 B
TypeScript
38 lines
902 B
TypeScript
import { arrayify, hexlify } from "@ethersproject/bytes";
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import { Coder } from "./abstract-coder.js";
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import type { Reader, Writer } from "./abstract-coder.js";
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export class DynamicBytesCoder extends Coder {
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constructor(type: string, localName: string) {
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super(type, type, localName, true);
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}
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defaultValue(): string {
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return "0x";
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}
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encode(writer: Writer, value: any): number {
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value = arrayify(value);
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let length = writer.writeValue(value.length);
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length += writer.writeBytes(value);
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return length;
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}
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decode(reader: Reader): any {
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return reader.readBytes(reader.readIndex(), true);
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}
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}
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export class BytesCoder extends DynamicBytesCoder {
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constructor(localName: string) {
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super("bytes", localName);
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}
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decode(reader: Reader): any {
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return hexlify(super.decode(reader));
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}
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}
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