/*
* Copyright (c) [2016] [ <ether.camp> ]
* This file is part of the ethereumJ library.
*
* The ethereumJ library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The ethereumJ library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the ethereumJ library. If not, see <http://www.gnu.org/licenses/>.
*/
package org.ethereum.vm;
/**
* The fundamental network cost unit. Paid for exclusively by Ether, which is converted
* freely to and from Gas as required. Gas does not exist outside of the internal Ethereum
* computation engine; its price is set by the Transaction and miners are free to
* ignore Transactions whose Gas price is too low.
*/
public class GasCost {
/* backwards compatibility, remove eventually */
private final int STEP = 1;
private final int SSTORE = 300;
/* backwards compatibility, remove eventually */
private final int ZEROSTEP = 0;
private final int QUICKSTEP = 2;
private final int FASTESTSTEP = 3;
private final int FASTSTEP = 5;
private final int MIDSTEP = 8;
private final int SLOWSTEP = 10;
private final int EXTSTEP = 20;
private final int GENESISGASLIMIT = 1000000;
private final int MINGASLIMIT = 125000;
private final int BALANCE = 20;
private final int SHA3 = 30;
private final int SHA3_WORD = 6;
private final int SLOAD = 50;
private final int STOP = 0;
private final int SUICIDE = 0;
private final int CLEAR_SSTORE = 5000;
private final int SET_SSTORE = 20000;
private final int RESET_SSTORE = 5000;
private final int REFUND_SSTORE = 15000;
private final int CREATE = 32000;
private final int JUMPDEST = 1;
private final int CREATE_DATA_BYTE = 5;
private final int CALL = 40;
private final int STIPEND_CALL = 2300;
private final int VT_CALL = 9000; //value transfer call
private final int NEW_ACCT_CALL = 25000; //new account call
private final int MEMORY = 3;
private final int SUICIDE_REFUND = 24000;
private final int QUAD_COEFF_DIV = 512;
private final int CREATE_DATA = 200;
private final int TX_NO_ZERO_DATA = 68;
private final int TX_ZERO_DATA = 4;
private final int TRANSACTION = 21000;
private final int TRANSACTION_CREATE_CONTRACT = 53000;
private final int LOG_GAS = 375;
private final int LOG_DATA_GAS = 8;
private final int LOG_TOPIC_GAS = 375;
private final int COPY_GAS = 3;
private final int EXP_GAS = 10;
private final int EXP_BYTE_GAS = 10;
private final int IDENTITY = 15;
private final int IDENTITY_WORD = 3;
private final int RIPEMD160 = 600;
private final int RIPEMD160_WORD = 120;
private final int SHA256 = 60;
private final int SHA256_WORD = 12;
private final int EC_RECOVER = 3000;
private final int EXT_CODE_SIZE = 20;
private final int EXT_CODE_COPY = 20;
private final int NEW_ACCT_SUICIDE = 0;
public int getSTEP() {
return STEP;
}
public int getSSTORE() {
return SSTORE;
}
public int getZEROSTEP() {
return ZEROSTEP;
}
public int getQUICKSTEP() {
return QUICKSTEP;
}
public int getFASTESTSTEP() {
return FASTESTSTEP;
}
public int getFASTSTEP() {
return FASTSTEP;
}
public int getMIDSTEP() {
return MIDSTEP;
}
public int getSLOWSTEP() {
return SLOWSTEP;
}
public int getEXTSTEP() {
return EXTSTEP;
}
public int getGENESISGASLIMIT() {
return GENESISGASLIMIT;
}
public int getMINGASLIMIT() {
return MINGASLIMIT;
}
public int getBALANCE() {
return BALANCE;
}
public int getSHA3() {
return SHA3;
}
public int getSHA3_WORD() {
return SHA3_WORD;
}
public int getSLOAD() {
return SLOAD;
}
public int getSTOP() {
return STOP;
}
public int getSUICIDE() {
return SUICIDE;
}
public int getCLEAR_SSTORE() {
return CLEAR_SSTORE;
}
public int getSET_SSTORE() {
return SET_SSTORE;
}
public int getRESET_SSTORE() {
return RESET_SSTORE;
}
public int getREFUND_SSTORE() {
return REFUND_SSTORE;
}
public int getCREATE() {
return CREATE;
}
public int getJUMPDEST() {
return JUMPDEST;
}
public int getCREATE_DATA_BYTE() {
return CREATE_DATA_BYTE;
}
public int getCALL() {
return CALL;
}
public int getSTIPEND_CALL() {
return STIPEND_CALL;
}
public int getVT_CALL() {
return VT_CALL;
}
public int getNEW_ACCT_CALL() {
return NEW_ACCT_CALL;
}
public int getNEW_ACCT_SUICIDE() {
return NEW_ACCT_SUICIDE;
}
public int getMEMORY() {
return MEMORY;
}
public int getSUICIDE_REFUND() {
return SUICIDE_REFUND;
}
public int getQUAD_COEFF_DIV() {
return QUAD_COEFF_DIV;
}
public int getCREATE_DATA() {
return CREATE_DATA;
}
public int getTX_NO_ZERO_DATA() {
return TX_NO_ZERO_DATA;
}
public int getTX_ZERO_DATA() {
return TX_ZERO_DATA;
}
public int getTRANSACTION() {
return TRANSACTION;
}
public int getTRANSACTION_CREATE_CONTRACT() {
return TRANSACTION_CREATE_CONTRACT;
}
public int getLOG_GAS() {
return LOG_GAS;
}
public int getLOG_DATA_GAS() {
return LOG_DATA_GAS;
}
public int getLOG_TOPIC_GAS() {
return LOG_TOPIC_GAS;
}
public int getCOPY_GAS() {
return COPY_GAS;
}
public int getEXP_GAS() {
return EXP_GAS;
}
public int getEXP_BYTE_GAS() {
return EXP_BYTE_GAS;
}
public int getIDENTITY() {
return IDENTITY;
}
public int getIDENTITY_WORD() {
return IDENTITY_WORD;
}
public int getRIPEMD160() {
return RIPEMD160;
}
public int getRIPEMD160_WORD() {
return RIPEMD160_WORD;
}
public int getSHA256() {
return SHA256;
}
public int getSHA256_WORD() {
return SHA256_WORD;
}
public int getEC_RECOVER() {
return EC_RECOVER;
}
public int getEXT_CODE_SIZE() {
return EXT_CODE_SIZE;
}
public int getEXT_CODE_COPY() {
return EXT_CODE_COPY;
}
}