lightningdevkit/structs/EntropySource.mjs

Lightning Development Kit

import { CommonBase } from './CommonBase.mjs';
import * as bindings from '../bindings.mjs';
class LDKEntropySourceHolder {
    constructor() {
        this.held = null;
    }
}
/**
 * A trait that describes a source of entropy.
 */
export class EntropySource extends CommonBase {
    /* @internal */
    constructor(_dummy, ptr) {
        super(ptr, bindings.EntropySource_free);
        this.bindings_instance = null;
    }
    /** Creates a new instance of EntropySource from a given implementation */
    static new_impl(arg) {
        const impl_holder = new LDKEntropySourceHolder();
        let structImplementation = {
            get_secure_random_bytes() {
                const ret = arg.get_secure_random_bytes();
                const result = bindings.encodeUint8Array(ret);
                return result;
            },
        };
        const ptr_idx = bindings.LDKEntropySource_new(structImplementation);
        impl_holder.held = new EntropySource(null, ptr_idx[0]);
        impl_holder.held.instance_idx = ptr_idx[1];
        impl_holder.held.bindings_instance = structImplementation;
        return impl_holder.held;
    }
    /**
     * Gets a unique, cryptographically-secure, random 32-byte value. This method must return a
     * different value each time it is called.
     */
    get_secure_random_bytes() {
        const ret = bindings.EntropySource_get_secure_random_bytes(this.ptr);
        const ret_conv = bindings.decodeUint8Array(ret);
        return ret_conv;
    }
}
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