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core: calculate opcode prices correctly

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This commit is contained in:
Evgenii Stratonikov 2020-06-15 11:32:45 +03:00
parent 8f20a70969
commit fd2cd291e7
1 changed files with 2 additions and 9 deletions
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11
pkg/core/gas_price.go
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@ -17,21 +17,14 @@ const StoragePrice = 100000
// getPrice returns a price for executing op with the provided parameter. // getPrice returns a price for executing op with the provided parameter.
// Some SYSCALLs have variable price depending on their arguments. // Some SYSCALLs have variable price depending on their arguments.
func getPrice(v *vm.VM, op opcode.Opcode, parameter []byte) util.Fixed8 { func getPrice(v *vm.VM, op opcode.Opcode, parameter []byte) util.Fixed8 {
if op <= opcode.NOP { if op == opcode.SYSCALL {
return 0
}
switch op {
case opcode.SYSCALL:
interopID := vm.GetInteropID(parameter) interopID := vm.GetInteropID(parameter)
ifunc := v.GetInteropByID(interopID) ifunc := v.GetInteropByID(interopID)
if ifunc != nil && ifunc.Price > 0 { if ifunc != nil && ifunc.Price > 0 {
return toFixed8(int64(ifunc.Price)) return toFixed8(int64(ifunc.Price))
} }
return toFixed8(1)
default:
return toFixed8(1)
} }
return opcodePrice(op)
} }
func toFixed8(n int64) util.Fixed8 { func toFixed8(n int64) util.Fixed8 {