ethers.js/packages/abi/lib.esm/coders/bytes.js
2020-09-07 19:55:52 -04:00

26 lines
789 B
JavaScript

"use strict";
import { arrayify, hexlify } from "@ethersproject/bytes";
import { Coder } from "./abstract-coder";
export class DynamicBytesCoder extends Coder {
constructor(type, localName) {
super(type, type, localName, true);
}
encode(writer, value) {
value = arrayify(value);
let length = writer.writeValue(value.length);
length += writer.writeBytes(value);
return length;
}
decode(reader) {
return reader.readBytes(reader.readValue().toNumber(), true);
}
}
export class BytesCoder extends DynamicBytesCoder {
constructor(localName) {
super("bytes", localName);
}
decode(reader) {
return reader.coerce(this.name, hexlify(super.decode(reader)));
}
}
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