BitShares-Core  5.0.0
BitShares blockchain implementation and command-line interface software
liquidity_pool.cpp
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25 
26 #include <fc/io/raw.hpp>
27 
28 namespace graphene { namespace protocol {
29 
31 {
32  FC_ASSERT( fee.amount >= 0, "Fee should not be negative" );
33  FC_ASSERT( asset_a < asset_b, "ID of the first asset should be smaller than ID of the second asset" );
35  "Share asset can not be the same as one of the assets in the pool" );
36  FC_ASSERT( taker_fee_percent <= GRAPHENE_100_PERCENT, "Taker fee percent should not exceed 100%" );
37  FC_ASSERT( withdrawal_fee_percent <= GRAPHENE_100_PERCENT, "Withdrawal fee percent should not exceed 100%" );
38 }
39 
41 {
42  FC_ASSERT( fee.amount >= 0, "Fee should not be negative" );
43 }
44 
46 {
47  FC_ASSERT( fee.amount >= 0, "Fee should not be negative" );
48  FC_ASSERT( amount_a.amount > 0 && amount_b.amount > 0, "Both amounts of the assets should be positive" );
49  FC_ASSERT( amount_a.asset_id < amount_b.asset_id,
50  "ID of the first asset should be smaller than ID of the second asset" );
51 }
52 
54 {
55  FC_ASSERT( fee.amount >= 0, "Fee should not be negative" );
56  FC_ASSERT( share_amount.amount > 0, "Amount of the share asset should be positive" );
57 }
58 
60 {
61  FC_ASSERT( fee.amount >= 0, "Fee should not be negative" );
62  FC_ASSERT( amount_to_sell.amount > 0, "Amount to sell should be positive" );
63  FC_ASSERT( min_to_receive.amount > 0, "Minimum amount to receive should be positive" );
64  FC_ASSERT( amount_to_sell.asset_id != min_to_receive.asset_id,
65  "ID of the two assets should not be the same" );
66 }
67 
68 } } // graphene::protocol
69 
75 
Definition: api.cpp:56
uint16_t withdrawal_fee_percent
Withdrawal fee percent.
asset_id_type asset_a
Type of the first asset in the pool.
#define GRAPHENE_100_PERCENT
Definition: config.hpp:102
asset_id_type share_asset
Type of the share asset aka the LP token.
#define FC_ASSERT(TEST,...)
Checks a condition and throws an assert_exception if the test is FALSE.
Definition: exception.hpp:345
#define GRAPHENE_IMPLEMENT_EXTERNAL_SERIALIZATION(type)
Definition: types.hpp:74
asset_id_type asset_b
Type of the second asset in the pool.