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VM CALLCODE fix.

cl-refactor
Gav Wood 10 years ago
parent
commit
7ccf3d00b2
  1. 7
      libevm/FeeStructure.h
  2. 2
      libevm/VM.cpp

7
libevm/FeeStructure.h

@ -28,22 +28,19 @@ namespace dev
namespace eth
{
//--- BEGIN: AUTOGENERATED FROM /feeStructure.json
extern u256 const c_tierStepGas[8]; ///< Once per operation, for a selection of them.
extern u256 const c_expGas; ///< Once per EXP instuction.
extern u256 const c_expByteGas; ///< Times ceil(log256(exponent)) for the EXP instruction.
extern u256 const c_sha3Gas; ///< Once per SHA3 operation.
extern u256 const c_sha3WordGas; ///< Once per word of the SHA3 operation's data.
extern u256 const c_copyGas; ///< Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added.
extern u256 const c_sloadGas; ///< Once per SLOAD operation.
extern u256 const c_sstoreSetGas; ///< Once per SSTORE operation if the zeroness changes from zero.
extern u256 const c_sstoreResetGas; ///< Once per SSTORE operation if the zeroness doesn't change.
extern u256 const c_sstoreClearGas; ///< Once per SSTORE operation if the zeroness changes to zero.
extern u256 const c_sstoreRefundGas; ///< Refunded gas, once per SSTORE operation if the zeroness changes to zero.
extern u256 const c_jumpdestGas; ///< Once per JUMPDEST operation.
extern u256 const c_logGas; ///< Per LOG* operation.
extern u256 const c_logDataGas; ///< Per byte in a LOG* operation's data.
extern u256 const c_logTopicGas; ///< Multiplied by the * of the LOG*, per LOG transaction. e.g. LOG0 incurs 0 * c_txLogTopicGas, LOG4 incurs 4 * c_txLogTopicGas.
@ -54,13 +51,11 @@ extern u256 const c_callStipend; ///< Free gas given at beginning of call.
extern u256 const c_callNewAccountGas; ///< Paid for CALL when the destination address didn't exist prior.
extern u256 const c_callValueTransferGas; ///< Paid for CALL when the value transfor is non-zero.
extern u256 const c_suicideRefundGas; ///< Refunded following a suicide operation.
extern u256 const c_memoryGas; ///< 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.
extern u256 const c_quadCoeffDiv; ///< Divisor for the quadratic particle of the memory cost equation.
extern u256 const c_txGas; ///< Per transaction. 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_ecrecoverGas;
extern u256 const c_sha256Gas;
extern u256 const c_sha256WordGas;

2
libevm/VM.cpp

@ -164,7 +164,7 @@ bytesConstRef VM::go(ExtVMFace& _ext, OnOpFunc const& _onOp, uint64_t _steps)
case Instruction::CALL:
case Instruction::CALLCODE:
runGas = (bigint)c_callGas + m_stack[m_stack.size() - 1];
if (!_ext.exists(asAddress(m_stack[m_stack.size() - 2])))
if (inst != Instruction::CALLCODE && !_ext.exists(asAddress(m_stack[m_stack.size() - 2])))
runGas += c_callNewAccountGas;
if (m_stack[m_stack.size() - 3] > 0)
runGas += c_callValueTransferGas;

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