@lodestar/types/lib/utils/stringType.js

Typescript types required for lodestar

import { BasicType } from "@chainsafe/ssz";
export class StringType extends BasicType {
    constructor() {
        super(...arguments);
        this.typeName = "string";
        this.byteLength = 0;
        this.fixedSize = 0;
        this.minSize = 0;
        this.maxSize = 0;
    }
    defaultValue() {
        return "";
    }
    // Serialization + deserialization
    value_serializeToBytes() {
        throw Error("Not supported in String type");
    }
    value_deserializeFromBytes() {
        throw Error("Not supported in String type");
    }
    tree_serializeToBytes() {
        throw Error("Not supported in String type");
    }
    tree_deserializeFromBytes() {
        throw Error("Not supported in String type");
    }
    // Fast tree opts
    tree_getFromNode() {
        throw Error("Not supported in String type");
    }
    tree_setToNode() {
        throw Error("Not supported in String type");
    }
    tree_getFromPackedNode() {
        throw Error("Not supported in String type");
    }
    tree_setToPackedNode() {
        throw Error("Not supported in String type");
    }
    // JSON
    fromJson(json) {
        if (typeof json !== "string") {
            throw Error(`JSON invalid type ${typeof json} expected string`);
        }
        return json;
    }
    toJson(value) {
        return value;
    }
}
export const stringType = new StringType();
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