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45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#ifndef XRPL_PROTOCOL_FEES_H_INCLUDED
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#define XRPL_PROTOCOL_FEES_H_INCLUDED
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#include <xrpl/protocol/XRPAmount.h>
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namespace ripple {
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constexpr std::uint32_t MICRO_DROPS_PER_DROP{1'000'000};
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/** Reflects the fee settings for a particular ledger.
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The fees are always the same for any transactions applied
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to a ledger. Changes to fees occur in between ledgers.
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*/
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struct Fees
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{
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XRPAmount base{0}; // Reference tx cost (drops)
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XRPAmount reserve{0}; // Reserve base (drops)
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XRPAmount increment{0}; // Reserve increment (drops)
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std::uint32_t extensionComputeLimit{
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0}; // Extension compute limit (instructions)
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std::uint32_t extensionSizeLimit{0}; // Extension size limit (bytes)
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std::uint32_t gasPrice{0}; // price of WASM gas (micro-drops)
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explicit Fees() = default;
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Fees(Fees const&) = default;
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Fees&
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operator=(Fees const&) = default;
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/** Returns the account reserve given the owner count, in drops.
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The reserve is calculated as the reserve base plus
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the reserve increment times the number of increments.
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*/
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XRPAmount
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accountReserve(std::size_t ownerCount) const
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{
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return reserve + ownerCount * increment;
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}
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};
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} // namespace ripple
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#endif
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