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ethminer
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Fee structure stuff.

cl-refactor
Gav Wood 10 years ago
parent
47a85bd57e
commit
055d643000
4 changed files with 108 additions and 81 deletions
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  1. 88
      feeStructure.json
  2. 8
      libethereum/Precompiled.cpp
  3. 85
      libevm/FeeStructure.cpp
  4. 8
      libevm/FeeStructure.h

88
feeStructure.json
View File

@ -1,38 +1,54 @@
{ var x = {
"tierStepGas": [ 0, 2, 3, 5, 8, 10, 20 ], "tierStepGas": { "v": [ 0, 2, 3, 5, 8, 10, 20 ], "d": "Once per operation, for a selection of them." },
"expGas": 10, "expGas": { "v": 10, "d": "Once per EXP instuction." },
"expByteGas": 10, "expByteGas": { "v": 10, "d": "Times ceil(log256(exponent)) for the EXP instruction." },
"sha3Gas": 30, "sha3Gas": { "v": 30, "d": "Once per SHA3 operation." },
"sha3WordGas": 6, "sha3WordGas": { "v": 6, "d": "Once per word of the SHA3 operation's data." },
"sloadGas": 50, "sloadGas": { "v": 50, "d": "Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added." },
"sstoreSetGas": 20000, "sstoreSetGas": { "v": 20000, "d": "Once per SLOAD operation." },
"sstoreResetGas": 5000, "sstoreResetGas": { "v": 5000, "d": "Once per SSTORE operation if the zeroness changes from zero." },
"sstoreClearGas": 5000, "sstoreClearGas": { "v": 5000, "d": "Once per SSTORE operation if the zeroness doesn't change." },
"sstoreRefundGas": 15000, "sstoreRefundGas": { "v": 15000, "d": "Once per SSTORE operation if the zeroness changes to zero." },
"jumpdestGas": 1, "jumpdestGas": { "v": 1, "d": "Refunded gas, once per SSTORE operation if the zeroness changes to zero." },
"logGas": 375, "logGas": { "v": 375, "d": "Per LOG* operation." },
"logDataGas": 8, "logDataGas": { "v": 8, "d": "Per byte in a LOG* operation's data." },
"logTopicGas": 375, "logTopicGas": { "v": 375, "d": "Multiplied by the * of the LOG*, per LOG transaction. e.g. LOG0 incurs 0 * c_txLogTopicGas, LOG4 incurs 4 * c_txLogTopicGas." },
"createGas": 32000, "createGas": { "v": 32000, "d": "Once per CREATE operation & contract-creation transaction." },
"callGas": 40, "callGas": { "v": 40, "d": "Once per CALL operation & message call transaction." },
"callStipend": 2300, "callStipend": { "v": 2300, "d": "Free gas given at beginning of call." },
"callValueTransferGas": 9000, "callValueTransferGas": { "v": 9000, "d": "Paid for CALL when the value transfor is non-zero." },
"callNewAccountGas": 25000, "callNewAccountGas": { "v": 25000, "d": "Paid for CALL when the destination address didn't exist prior." },
"suicideRefundGas": 24000, "suicideRefundGas": { "v": 24000, "d": "Refunded following a suicide operation." },
"memoryGas": 3, "memoryGas": { "v": 3, "d": "Times the address of the (highest referenced byte in memory + 1). NOTE: referencing happens on read, write and in instructions such as RETURN and CALL." },
"quadCoeffDiv": 512, "quadCoeffDiv": { "v": 512, "d": "Divisor for the quadratic particle of the memory cost equation." },
"createDataGas": { "v": 200, "d": "" },
"txGas": { "v": 21000, "d": "Per transaction. NOTE: Not payable on data of calls between transactions." },
"txDataZeroGas": { "v": 4, "d": "Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions." },
"txDataNonZeroGas": { "v": 68, "d": "Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions." },
"copyGas": { "v": 3, "d": "" },
"ecrecoverGas": { "v": 3000, "d": "" },
"sha256Gas": { "v": 60, "d": "" },
"sha256WordGas": { "v": 12, "d": "" },
"ripemd160Gas": { "v": 600, "d": "" },
"ripemd160WordGas": { "v": 120, "d": "" },
"identityGas": { "v": 15, "d": "" },
"identityWordGas": { "v": 3, "d": ""}
}
"createDataGas": 200, /*
"txGas": 21000, // to get C++ .h:
"txDataZeroGas": 4, for (i in x) console.log("/// " + x[i].d + "\nextern u256 const c_" + i + (x[i].v * 0 !== 0 ? "[" + (x[i].v.length + 1) + "]" : "") + ";")
"txDataNonZeroGas": 68, // to get C++ .cpp:
for (i in x) console.log("u256 const c_" + i + (x[i].v * 0 === 0 ? " = " + x[i].v : "[] = {" + x[i].v.join(", ") + ", 0}") + ";")
*/
"copyGas": 3,
}

8
libethereum/Precompiled.cpp
View File

@ -83,10 +83,10 @@ static bytes identityCode(bytesConstRef _in)
static const std::map<unsigned, PrecompiledAddress> c_precompiled = static const std::map<unsigned, PrecompiledAddress> c_precompiled =
{ {
{ 1, { [](bytesConstRef) -> bigint { return (bigint)3000; }, ecrecoverCode }}, { 1, { [](bytesConstRef) -> bigint { return c_ecrecoverGas; }, ecrecoverCode }},
{ 2, { [](bytesConstRef i) -> bigint { return (bigint)60 + (i.size() + 31) / 32 * 12; }, sha256Code }}, { 2, { [](bytesConstRef i) -> bigint { return c_sha256Gas + (i.size() + 31) / 32 * c_sha256WordGas; }, sha256Code }},
{ 3, { [](bytesConstRef i) -> bigint { return (bigint)600 + (i.size() + 31) / 32 * 120; }, ripemd160Code }}, { 3, { [](bytesConstRef i) -> bigint { return c_ripemd160Gas + (i.size() + 31) / 32 * c_ripemd160WordGas; }, ripemd160Code }},
{ 4, { [](bytesConstRef i) -> bigint { return (bigint)15 + (i.size() + 31) / 32 * 3; }, identityCode }} { 4, { [](bytesConstRef i) -> bigint { return c_identityGas + (i.size() + 31) / 32 * c_identityWordGas; }, identityCode }}
}; };
std::map<unsigned, PrecompiledAddress> const& dev::eth::precompiled() std::map<unsigned, PrecompiledAddress> const& dev::eth::precompiled()

85
libevm/FeeStructure.cpp
View File

@ -22,45 +22,48 @@
#include "FeeStructure.h" #include "FeeStructure.h"
using namespace std; using namespace std;
using namespace dev; namespace dev
using namespace dev::eth; {
namespace eth
u256 const dev::eth::c_tierStepGas[8] = { 0, 2, 3, 5, 8, 10, 20, 0 }; {
u256 const dev::eth::c_expGas = 10;
u256 const dev::eth::c_expByteGas = 10; //--- BEGIN: AUTOGENERATED FROM /feeStructure.json
u256 const c_tierStepGas[] = {0, 2, 3, 5, 8, 10, 20, 0};
u256 const dev::eth::c_sha3Gas = 30; u256 const c_expGas = 10;
u256 const dev::eth::c_sha3WordGas = 6; u256 const c_expByteGas = 10;
u256 const c_sha3Gas = 30;
u256 const dev::eth::c_sloadGas = 50; u256 const c_sha3WordGas = 6;
u256 const dev::eth::c_sstoreSetGas = 20000; u256 const c_sloadGas = 50;
u256 const dev::eth::c_sstoreResetGas = 5000; u256 const c_sstoreSetGas = 20000;
u256 const dev::eth::c_sstoreClearGas = 5000; u256 const c_sstoreResetGas = 5000;
u256 const dev::eth::c_sstoreRefundGas = 15000; u256 const c_sstoreClearGas = 5000;
u256 const dev::eth::c_jumpdestGas = 1; u256 const c_sstoreRefundGas = 15000;
u256 const c_jumpdestGas = 1;
u256 const dev::eth::c_logGas = 375; u256 const c_logGas = 375;
u256 const dev::eth::c_logDataGas = 8; u256 const c_logDataGas = 8;
u256 const dev::eth::c_logTopicGas = 375; u256 const c_logTopicGas = 375;
u256 const c_createGas = 32000;
u256 const dev::eth::c_createGas = 32000; u256 const c_callGas = 40;
u256 const c_callStipend = 2300;
u256 const dev::eth::c_callGas = 40; u256 const c_callValueTransferGas = 9000;
u256 const dev::eth::c_callStipend = 2300; u256 const c_callNewAccountGas = 25000;
u256 const dev::eth::c_callValueTransferGas = 9000; u256 const c_suicideRefundGas = 24000;
u256 const dev::eth::c_callNewAccountGas = 25000; u256 const c_memoryGas = 3;
u256 const c_quadCoeffDiv = 512;
u256 const dev::eth::c_suicideRefundGas = 24000; u256 const c_createDataGas = 200;
u256 const c_txGas = 21000;
u256 const dev::eth::c_memoryGas = 3; u256 const c_txDataZeroGas = 4;
u256 const dev::eth::c_quadCoeffDiv = 512; u256 const c_txDataNonZeroGas = 68;
u256 const c_copyGas = 3;
u256 const c_ecrecoverGas = 3000;
u256 const dev::eth::c_createDataGas = 200; u256 const c_sha256Gas = 60;
u256 const dev::eth::c_txGas = 21000; u256 const c_sha256WordGas = 12;
u256 const dev::eth::c_txDataZeroGas = 4; u256 const c_ripemd160Gas = 600;
u256 const dev::eth::c_txDataNonZeroGas = 68; u256 const c_ripemd160WordGas = 120;
u256 const c_identityGas = 15;
u256 const dev::eth::c_copyGas = 3; u256 const c_identityWordGas = 3;
//--- END: AUTOGENERATED FROM /feeStructure.json
}
}

8
libevm/FeeStructure.h
View File

@ -61,5 +61,13 @@ extern u256 const c_txGas; ///< Per transaction. NOTE: Not payable on data o
extern u256 const c_txDataZeroGas; ///< Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions. extern u256 const c_txDataZeroGas; ///< Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions.
extern u256 const c_txDataNonZeroGas; ///< Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions. extern u256 const c_txDataNonZeroGas; ///< Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions.
extern u256 const c_ecrecoverGas;
extern u256 const c_sha256Gas;
extern u256 const c_sha256WordGas;
extern u256 const c_ripemd160Gas;
extern u256 const c_ripemd160WordGas;
extern u256 const c_identityGas;
extern u256 const c_identityWordGas;
} }
} }

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