Files
xahaud/src/ripple/protocol/TER.h
Vinnie Falco f96ac3db67 Refactor View, MetaView, and tx processing:
This tidies up the View interface and makes transaction
application a free function, with the removal of the
TransactionEngine class. A new class ApplyContext provides
all the state information needed to apply a Transactor. The
Transactor is refactored to perform all the processing
activities previously part of TransactionEngine.

The calculation of metadata from a MetaView is improved.
A new apply function performs all the steps for calculating
and inserting metadata into the tx map.

Transaction processing code path is passed a Config instead
of retrieving the global, and uses the Journal supplied in
the call to apply() consistently.

To support transaction processing and RPC operations, a
new POD type ViewInfo is added which consolidates static
information about open and closed ledgers, such as the ledger
sequence number or the closing times. Ledger and MetaView are
refactored to use this info.

The ViewInfo now contains the "open ledger" setting. The
tapOPEN_LEDGER ViewFlag is removed. The view property of
being an open ledger is obtained from the base or by using
the MetaView constructor which presents a closed ledger as
an open one.

View, MetaView:

* Fix missing includes
* Add apply free function
* Use Journal in TransactionEngine
* Use BasicView in TransactionEngine
* inline NetworkOPs::batchApply
* Add shallow_copy, open_ledger MetaView ctor tags
* Add ViewInfo with open flag, seq, close times
* Make parent_ a reference
* Tidy up ctor arguments and base_ name
* Remove tapOPEN_LEDGER
* add assert to MetaView::apply
* ViewInfo comment
* Throw, pass Journal in txInsert
* Add BasicView::txCount

TransactionEngine:

* Add apply
* Make TransactionEngine private
* Refactor MetaView::apply and apply()
* Rename to TxMeta
* Refactor treatment of metadata in MetaView, TransactionEngine
* Rename to ApplyContext
* Use ApplyContext& in Transactor
* Pass Config in ApplyContext
* Declare Transactor classes in headers
* Use view flags in Transactor
2015-06-30 19:26:02 -07:00

250 lines
7.0 KiB
C++

//------------------------------------------------------------------------------
/*
This file is part of rippled: https://github.com/ripple/rippled
Copyright (c) 2012, 2013 Ripple Labs Inc.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#ifndef RIPPLE_PROTOCOL_TER_H_INCLUDED
#define RIPPLE_PROTOCOL_TER_H_INCLUDED
#include <string>
namespace ripple {
// See https://ripple.com/wiki/Transaction_errors
//
// "Transaction Engine Result"
// or Transaction ERror.
//
enum TER
{
// Note: Range is stable. Exact numbers are currently unstable. Use tokens.
// -399 .. -300: L Local error (transaction fee inadequate, exceeds local limit)
// Only valid during non-consensus processing.
// Implications:
// - Not forwarded
// - No fee check
telLOCAL_ERROR = -399,
telBAD_DOMAIN,
telBAD_PATH_COUNT,
telBAD_PUBLIC_KEY,
telFAILED_PROCESSING,
telINSUF_FEE_P,
telNO_DST_PARTIAL,
// -299 .. -200: M Malformed (bad signature)
// Causes:
// - Transaction corrupt.
// Implications:
// - Not applied
// - Not forwarded
// - Reject
// - Can not succeed in any imagined ledger.
temMALFORMED = -299,
temBAD_AMOUNT,
temBAD_CURRENCY,
temBAD_EXPIRATION,
temBAD_FEE,
temBAD_ISSUER,
temBAD_LIMIT,
temBAD_OFFER,
temBAD_PATH,
temBAD_PATH_LOOP,
temBAD_SEND_XRP_LIMIT,
temBAD_SEND_XRP_MAX,
temBAD_SEND_XRP_NO_DIRECT,
temBAD_SEND_XRP_PARTIAL,
temBAD_SEND_XRP_PATHS,
temBAD_SEQUENCE,
temBAD_SIGNATURE,
temBAD_SRC_ACCOUNT,
temBAD_TRANSFER_RATE,
temDST_IS_SRC,
temDST_NEEDED,
temINVALID,
temINVALID_FLAG,
temREDUNDANT,
temRIPPLE_EMPTY,
temDISABLED,
temBAD_SIGNER,
temBAD_QUORUM,
// An intermediate result used internally, should never be returned.
temUNCERTAIN,
temUNKNOWN,
// -199 .. -100: F
// Failure (sequence number previously used)
//
// Causes:
// - Transaction cannot succeed because of ledger state.
// - Unexpected ledger state.
// - C++ exception.
//
// Implications:
// - Not applied
// - Not forwarded
// - Could succeed in an imagined ledger.
tefFAILURE = -199,
tefALREADY,
tefBAD_ADD_AUTH,
tefBAD_AUTH,
tefBAD_LEDGER,
tefCREATED,
tefEXCEPTION,
tefINTERNAL,
tefNO_AUTH_REQUIRED, // Can't set auth if auth is not required.
tefPAST_SEQ,
tefWRONG_PRIOR,
tefMASTER_DISABLED,
tefMAX_LEDGER,
tefBAD_SIGNATURE,
tefBAD_QUORUM,
tefNOT_MULTI_SIGNING,
tefBAD_AUTH_MASTER,
// -99 .. -1: R Retry
// sequence too high, no funds for txn fee, originating -account
// non-existent
//
// Cause:
// Prior application of another, possibly non-existent, transaction could
// allow this transaction to succeed.
//
// Implications:
// - Not applied
// - Not forwarded
// - Might succeed later
// - Hold
// - Makes hole in sequence which jams transactions.
terRETRY = -99,
terFUNDS_SPENT, // This is a free transaction, so don't burden network.
terINSUF_FEE_B, // Can't pay fee, therefore don't burden network.
terNO_ACCOUNT, // Can't pay fee, therefore don't burden network.
terNO_AUTH, // Not authorized to hold IOUs.
terNO_LINE, // Internal flag.
terOWNERS, // Can't succeed with non-zero owner count.
terPRE_SEQ, // Can't pay fee, no point in forwarding, so don't
// burden network.
terLAST, // Process after all other transactions
terNO_RIPPLE, // Rippling not allowed
// 0: S Success (success)
// Causes:
// - Success.
// Implications:
// - Applied
// - Forwarded
tesSUCCESS = 0,
// 100 .. 159 C
// Claim fee only (ripple transaction with no good paths, pay to
// non-existent account, no path)
//
// Causes:
// - Success, but does not achieve optimal result.
// - Invalid transaction or no effect, but claim fee to use the sequence
// number.
//
// Implications:
// - Applied
// - Forwarded
//
// Only allowed as a return code of appliedTransaction when !tapRetry.
// Otherwise, treated as terRETRY.
//
// DO NOT CHANGE THESE NUMBERS: They appear in ledger meta data.
tecCLAIM = 100,
tecPATH_PARTIAL = 101,
tecUNFUNDED_ADD = 102,
tecUNFUNDED_OFFER = 103,
tecUNFUNDED_PAYMENT = 104,
tecFAILED_PROCESSING = 105,
tecDIR_FULL = 121,
tecINSUF_RESERVE_LINE = 122,
tecINSUF_RESERVE_OFFER = 123,
tecNO_DST = 124,
tecNO_DST_INSUF_XRP = 125,
tecNO_LINE_INSUF_RESERVE = 126,
tecNO_LINE_REDUNDANT = 127,
tecPATH_DRY = 128,
tecUNFUNDED = 129, // Deprecated, old ambiguous unfunded.
tecMASTER_DISABLED = 130,
tecNO_REGULAR_KEY = 131,
tecOWNERS = 132,
tecNO_ISSUER = 133,
tecNO_AUTH = 134,
tecNO_LINE = 135,
tecINSUFF_FEE = 136,
tecFROZEN = 137,
tecNO_TARGET = 138,
tecNO_PERMISSION = 139,
tecNO_ENTRY = 140,
tecINSUFFICIENT_RESERVE = 141,
tecNEED_MASTER_KEY = 142,
tecDST_TAG_NEEDED = 143,
tecINTERNAL = 144,
};
inline bool isTelLocal(TER x)
{
return ((x) >= telLOCAL_ERROR && (x) < temMALFORMED);
}
inline bool isTemMalformed(TER x)
{
return ((x) >= temMALFORMED && (x) < tefFAILURE);
}
inline bool isTefFailure(TER x)
{
return ((x) >= tefFAILURE && (x) < terRETRY);
}
inline bool isTerRetry(TER x)
{
return ((x) >= terRETRY && (x) < tesSUCCESS);
}
inline bool isTesSuccess(TER x)
{
return ((x) == tesSUCCESS);
}
inline bool isTecClaim(TER x)
{
return ((x) >= tecCLAIM);
}
// VFALCO TODO group these into a shell class along with the defines above.
extern
bool
transResultInfo (TER code, std::string& token, std::string& text);
extern
std::string
transToken (TER code);
extern
std::string
transHuman (TER code);
} // ripple
#endif