71 lines
1.7 KiB
JavaScript
71 lines
1.7 KiB
JavaScript
/*!
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* errors.js - error objects for bcoin
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* Copyright (c) 2014-2015, Fedor Indutny (MIT License)
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* Copyright (c) 2014-2017, Christopher Jeffrey (MIT License).
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* https://github.com/bcoin-org/bcoin
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*/
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'use strict';
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/**
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* @module protocol/errors
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*/
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const assert = require('bsert');
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/**
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* Verify Error
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* An error thrown during verification. Can be either
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* a mempool transaction validation error or a blockchain
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* block verification error. Ultimately used to send
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* `reject` packets to peers.
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* @extends Error
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* @param {Block|TX} msg
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* @param {String} code - Reject packet code.
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* @param {String} reason - Reject packet reason.
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* @param {Number} score - Ban score increase
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* (can be -1 for no reject packet).
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* @param {Boolean} malleated
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*/
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class VerifyError extends Error {
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/**
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* Create a verify error.
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* @constructor
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* @param {Block|TX} msg
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* @param {String} code - Reject packet code.
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* @param {String} reason - Reject packet reason.
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* @param {Number} score - Ban score increase
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* (can be -1 for no reject packet).
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* @param {Boolean} malleated
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*/
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constructor(msg, code, reason, score, malleated) {
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super();
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assert(typeof code === 'string');
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assert(typeof reason === 'string');
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assert(score >= 0);
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this.type = 'VerifyError';
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this.message = '';
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this.code = code;
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this.reason = reason;
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this.score = score;
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this.hash = msg.hash();
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this.malleated = malleated || false;
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this.message = `Verification failure: ${reason}`
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+ ` (code=${code} score=${score} hash=${msg.rhash()})`;
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if (Error.captureStackTrace)
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Error.captureStackTrace(this, VerifyError);
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}
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}
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/*
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* Expose
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*/
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exports.VerifyError = VerifyError;
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