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体验新版 GitCode,发现更多精彩内容 >>
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b4f7ae8c
编写于
4月 16, 2019
作者:
W
wangxxzhiyy
提交者:
GitHub
4月 16, 2019
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差异文件
Merge pull request #9 from yottachain/feature/ytaseo
Feature/ytaseo
上级
c55a262f
29d82177
变更
2
显示空白变更内容
内联
并排
Showing
2 changed file
with
162 addition
and
44 deletion
+162
-44
contracts/hdddata/hdddata.cpp
contracts/hdddata/hdddata.cpp
+161
-44
contracts/hdddata/hdddata.hpp
contracts/hdddata/hdddata.hpp
+1
-0
未找到文件。
contracts/hdddata/hdddata.cpp
浏览文件 @
b4f7ae8c
...
...
@@ -5,6 +5,7 @@
#include <eosiolib/multi_index.hpp>
#include <eosio.token/eosio.token.hpp>
#include <cmath>
using
namespace
eosio
;
const
uint32_t
hours_in_one_day
=
24
;
...
...
@@ -12,7 +13,7 @@ const uint32_t minutes_in_one_day = hours_in_one_day * 60;
const
uint32_t
seconds_in_one_day
=
minutes_in_one_day
*
60
;
const
uint32_t
seconds_in_one_week
=
seconds_in_one_day
*
7
;
const
uint32_t
seconds_in_one_year
=
seconds_in_one_day
*
365
;
const
name
HDD_
ACCOUNT
=
"hddofficial"
_n
;
const
name
HDD_
OFFICIAL
=
"hddofficial"
_n
;
// constructor
hdddata
::
hdddata
(
name
s
,
name
code
,
datastream
<
const
char
*>
ds
)
...
...
@@ -21,44 +22,45 @@ hdddata::hdddata( name s, name code, datastream<const char*> ds )
_maccount
(
_self
,
_self
.
value
),
_hmarket
(
_self
,
_self
.
value
),
_producer
(
_self
,
_self
.
value
)
{
//todo initialize produers ?
print
(
"construct system
\n
"
);
auto
hbalance_itr
=
_hbalance
.
find
(
HDD_
ACCOUNT
.
value
);
print
(
"construct system
\n
"
);
auto
hbalance_itr
=
_hbalance
.
find
(
HDD_
OFFICIAL
.
value
);
if
(
hbalance_itr
==
_hbalance
.
end
())
{
_hbalance
.
emplace
(
_self
,
[
&
](
auto
&
row
)
{
//todo check the 1st time insert
row
.
last_hdd_balance
=
0
;
row
.
hdd_per_cycle_fee
=
0
;
row
.
hdd_per_cycle_profit
=
0
;
row
.
hdd_space
=
0
;
row
.
owner
=
HDD_OFFICIAL
;
row
.
last_hdd_balance
=
10
;
row
.
hdd_per_cycle_fee
=
10
;
row
.
hdd_per_cycle_profit
=
10
;
row
.
hdd_space
=
20
;
row
.
last_hdd_time
=
current_time
();
print
(
"create owner : "
,
HDD_OFFICIAL
,
" while constructor
\n
"
);
});
}
auto
itr
=
_hmarket
.
find
(
hddcore_symbol
.
raw
());
if
(
itr
==
_hmarket
.
end
()
)
{
//auto system_token_supply = eosio::token(token_account).get_supply(eosio::symbol_type(system_token_symbol).name()).amount;
//auto system_token_supply = eosio::token::get_supply(token_account, yta_symbol.code() );
auto
system_token_supply
=
0
;
if
(
system_token_supply
>
0
)
{
itr
=
_hmarket
.
emplace
(
_self
,
[
&
](
auto
&
m
)
{
eosio_assert
(
itr
==
_hmarket
.
end
(),
"hdd contract has already been initialized"
);
auto
system_token_supply
=
eosio
::
token
::
get_supply
(
token_account
,
yta_symbol
.
code
()
);
eosio_assert
(
system_token_supply
.
symbol
==
yta_symbol
,
"specified core symbol does not exist (precision mismatch)"
);
eosio_assert
(
system_token_supply
.
amount
>
0
,
"system token supply must be greater than 0"
);
//auto system_token_supply = 0;
_hmarket
.
emplace
(
_self
,
[
&
](
auto
&
m
)
{
m
.
supply
.
amount
=
100000000000000ll
;
m
.
supply
.
symbol
=
hddcore_symbol
;
//m.base.balance.amount = int64_t(_gstate.free_ram())
;
m
.
base
.
balance
.
amount
=
1024ll
*
1024
*
1024
*
1024
*
1024
;
m
.
base
.
balance
.
symbol
=
hdd_symbol
;
//
m.quote.balance.amount = system_token_supply.amount / 1000;
m
.
quote
.
balance
.
amount
=
system_token_supply
.
amount
/
1000
;
m
.
quote
.
balance
.
symbol
=
yta_symbol
;
});
}
}
else
{
print
(
"hdd market already created"
);
}
}
hdddata
::
~
hdddata
()
{
}
symbol
hdddata
::
core_symbol
()
const
{
const
static
auto
sym
=
get_core_symbol
(
_hmarket
);
return
sym
;
...
...
@@ -86,6 +88,7 @@ void hdddata::gethbalance(name owner) {
hbalance_itr
->
get_last_hdd_balance
()
+
//( current_time() - (hbalance_itr->last_hdd_time) )
10
*
(
hbalance_itr
->
get_hdd_per_cycle_profit
()
-
hbalance_itr
->
get_hdd_per_cycle_fee
()
);
row
.
last_hdd_time
=
current_time
();
});
}
...
...
@@ -95,14 +98,14 @@ void hdddata::gethbalance(name owner) {
void
hdddata
::
gethsum
()
{
require_auth
(
_self
);
auto
hbalance_itr
=
_hbalance
.
find
(
HDD_
ACCOUNT
.
value
);
auto
hbalance_itr
=
_hbalance
.
find
(
HDD_
OFFICIAL
.
value
);
if
(
hbalance_itr
!=
_hbalance
.
end
())
{
//todo check the 1st time insert
_hbalance
.
modify
(
hbalance_itr
,
_self
,
[
&
](
auto
&
row
)
{
//todo check overflow and time cycle
row
.
last_hdd_balance
=
hbalance_itr
->
get_last_hdd_balance
()
+
// todo ((uint64_t)(
now()-
hbalance_itr->last_hdd_time ))
// todo ((uint64_t)(
current_time() -
hbalance_itr->last_hdd_time ))
10
*
(
hbalance_itr
->
get_hdd_per_cycle_profit
()
-
hbalance_itr
->
get_hdd_per_cycle_fee
()
);
row
.
last_hdd_time
=
current_time
();
});
...
...
@@ -121,7 +124,11 @@ void hdddata::sethfee(name owner, uint64_t fee) {
//todo check overflow
row
.
hdd_per_cycle_fee
-=
fee
;
});
}
else
{
print
(
"no owner in _hbalance : "
,
owner
,
"
\n
"
);
}
//每周期费用 <= (占用存储空间*数据分片大小/1GB)*(记账周期/ 1年)
}
...
...
@@ -136,6 +143,9 @@ void hdddata::subhbalance(name owner, uint64_t balance){
//todo check overflow
row
.
last_hdd_balance
-=
balance
;
});
}
else
{
print
(
"no owner in _hbalance : "
,
owner
,
"
\n
"
);
}
}
...
...
@@ -143,13 +153,15 @@ void hdddata::subhbalance(name owner, uint64_t balance){
void
hdddata
::
addhspace
(
name
owner
,
name
hddaccount
,
uint64_t
space
){
require_auth
(
owner
);
require_auth
(
hddaccount
);
//hbalance_table hbalance(_self, _self.value);
auto
hbalance_itr
=
_hbalance
.
find
(
hddaccount
.
value
);
if
(
hbalance_itr
!=
_hbalance
.
end
())
{
_hbalance
.
modify
(
hbalance_itr
,
hddaccount
,
[
&
](
auto
&
row
)
{
//todo check overflow
row
.
hdd_space
+=
space
;
});
}
else
{
print
(
"no owner in _hbalance : "
,
owner
,
"
\n
"
);
}
}
...
...
@@ -157,13 +169,15 @@ void hdddata::addhspace(name owner, name hddaccount, uint64_t space){
void
hdddata
::
subhspace
(
name
owner
,
name
hddaccount
,
uint64_t
space
){
require_auth
(
owner
);
require_auth
(
hddaccount
);
//hbalance_table hbalance(_self, _self.value);
auto
hbalance_itr
=
_hbalance
.
find
(
hddaccount
.
value
);
if
(
hbalance_itr
!=
_hbalance
.
end
())
{
_hbalance
.
modify
(
hbalance_itr
,
hddaccount
,
[
&
](
auto
&
row
)
{
//todo check overflow
row
.
hdd_space
-=
space
;
});
}
else
{
print
(
"no owner in _hbalance : "
,
owner
,
"
\n
"
);
}
}
...
...
@@ -178,6 +192,7 @@ void hdddata::newmaccount(name mname, name owner) {
row
.
owner
=
owner
;
});
}
else
{
print
(
"owner : "
,
owner
,
" already exist in _hbalance
\n
"
);
return
;
}
...
...
@@ -210,6 +225,7 @@ void hdddata::addmprofit(name mname, uint64_t space){
});
}
else
{
//todo
print
(
"no owner in _hbalance : "
,
owner_id
,
"
\n
"
);
}
}
//每周期收益 += (预采购空间*数据分片大小/1GB)*(记账周期/ 1年)
...
...
@@ -220,37 +236,138 @@ void hdddata::buyhdd(name buyer, name receiver, asset quant) {
require_auth
(
buyer
);
eosio_assert
(
quant
.
amount
>
0
,
"must purchase a positive amount"
);
auto
fee
=
quant
;
fee
.
amount
=
(
fee
.
amount
+
199
)
/
200
;
/// .5% fee (round up)
// fee.amount cannot be 0 since that is only possible if quant.amount is 0 which is not allowed by the assert above.
// If quant.amount == 1, then fee.amount == 1,
// otherwise if quant.amount > 1, then 0 < fee.amount < quant.amount.
auto
quant_after_fee
=
quant
;
quant_after_fee
.
amount
-=
fee
.
amount
;
INLINE_ACTION_SENDER
(
eosio
::
token
,
transfer
)(
token_account
,
{
buyer
,
active_permission
},
{
buyer
,
hdd_account
,
quant_after_fee
,
std
::
string
(
"buy hdd"
)
}
);
if
(
fee
.
amount
>
0
)
{
INLINE_ACTION_SENDER
(
eosio
::
token
,
transfer
)(
token_account
,
{
buyer
,
active_permission
},
{
buyer
,
hddfee_account
,
fee
,
std
::
string
(
"hdd fee"
)
}
);
}
{
buyer
,
hdd_account
,
quant
,
std
::
string
(
"buy hdd"
)
}
);
int64_t
bytes_out
;
const
auto
&
market
=
_hmarket
.
get
(
hddcore_symbol
.
raw
(),
"hdd market does not exist"
);
_hmarket
.
modify
(
market
,
same_payer
,
[
&
](
auto
&
es
)
{
//bytes_out = es.convert( quant_after_fee, S(0,HDD)
).amount;
bytes_out
=
es
.
convert
(
quant
,
hdd_symbol
).
amount
;
});
eosio_assert
(
bytes_out
>
0
,
"must reserve a positive amount"
);
//todo modify the hbalance table
auto
res_itr
=
_hbalance
.
find
(
receiver
.
value
);
if
(
res_itr
==
_hbalance
.
end
()
)
{
res_itr
=
_hbalance
.
emplace
(
receiver
,
[
&
](
auto
&
res
)
{
res
.
owner
=
receiver
;
res
.
last_hdd_balance
=
bytes_out
;
res
.
last_hdd_time
=
current_time
();
});
}
else
{
_hbalance
.
modify
(
res_itr
,
receiver
,
[
&
](
auto
&
res
)
{
res
.
last_hdd_balance
+=
bytes_out
;
res
.
last_hdd_time
=
current_time
();
});
}
}
//@abi action
void
hdddata
::
sellhdd
(
name
account
,
uint64_t
quant
){
require_auth
(
account
);
eosio_assert
(
quant
>
0
,
"cannot sell negative hdd"
);
auto
res_itr
=
_hbalance
.
find
(
account
.
value
);
eosio_assert
(
res_itr
!=
_hbalance
.
end
(),
"no resource row"
);
//need to calculate the latest hddbalance
eosio_assert
(
res_itr
->
get_last_hdd_balance
()
>=
quant
,
"insufficient hdd"
);
asset
tokens_out
;
auto
itr
=
_hmarket
.
find
(
hddcore_symbol
.
raw
());
_hmarket
.
modify
(
itr
,
same_payer
,
[
&
](
auto
&
es
)
{
/// the cast to int64_t of quant is safe because we certify quant is <= quota which is limited by prior purchases
tokens_out
=
es
.
convert
(
asset
(
quant
,
hdd_symbol
),
core_symbol
());
});
_hbalance
.
modify
(
res_itr
,
account
,
[
&
](
auto
&
res
)
{
res
.
last_hdd_balance
-=
quant
;
res
.
last_hdd_time
=
current_time
();
});
INLINE_ACTION_SENDER
(
eosio
::
token
,
transfer
)(
token_account
,
{
{
hdd_account
,
active_permission
},
{
account
,
active_permission
}
},
{
hdd_account
,
account
,
asset
(
tokens_out
),
std
::
string
(
"sell ram"
)
}
);
}
asset
exchange_state
::
convert_to_exchange
(
connector
&
c
,
asset
in
)
{
real_type
R
(
supply
.
amount
);
real_type
C
(
c
.
balance
.
amount
+
in
.
amount
);
real_type
F
(
c
.
weight
);
real_type
T
(
in
.
amount
);
real_type
ONE
(
1.0
);
real_type
E
=
-
R
*
(
ONE
-
std
::
pow
(
ONE
+
T
/
C
,
F
)
);
int64_t
issued
=
int64_t
(
E
);
supply
.
amount
+=
issued
;
c
.
balance
.
amount
+=
in
.
amount
;
return
asset
(
issued
,
supply
.
symbol
);
}
asset
exchange_state
::
convert_from_exchange
(
connector
&
c
,
asset
in
)
{
eosio_assert
(
in
.
symbol
==
supply
.
symbol
,
"unexpected asset symbol input"
);
real_type
R
(
supply
.
amount
-
in
.
amount
);
real_type
C
(
c
.
balance
.
amount
);
real_type
F
(
1.0
/
c
.
weight
);
real_type
E
(
in
.
amount
);
real_type
ONE
(
1.0
);
// potentially more accurate:
// The functions std::expm1 and std::log1p are useful for financial calculations, for example,
// when calculating small daily interest rates: (1+x)n
// -1 can be expressed as std::expm1(n * std::log1p(x)).
// real_type T = C * std::expm1( F * std::log1p(E/R) );
real_type
T
=
C
*
(
std
::
pow
(
ONE
+
E
/
R
,
F
)
-
ONE
);
int64_t
out
=
int64_t
(
T
);
supply
.
amount
-=
in
.
amount
;
c
.
balance
.
amount
-=
out
;
return
asset
(
out
,
c
.
balance
.
symbol
);
}
asset
exchange_state
::
convert
(
asset
from
,
const
symbol
&
to
)
{
auto
sell_symbol
=
from
.
symbol
;
auto
ex_symbol
=
supply
.
symbol
;
auto
base_symbol
=
base
.
balance
.
symbol
;
auto
quote_symbol
=
quote
.
balance
.
symbol
;
//print( "From: ", from, " TO ", asset( 0,to), "\n" );
//print( "base: ", base_symbol, "\n" );
//print( "quote: ", quote_symbol, "\n" );
//print( "ex: ", supply.symbol, "\n" );
if
(
sell_symbol
!=
ex_symbol
)
{
if
(
sell_symbol
==
base_symbol
)
{
from
=
convert_to_exchange
(
base
,
from
);
}
else
if
(
sell_symbol
==
quote_symbol
)
{
from
=
convert_to_exchange
(
quote
,
from
);
}
else
{
eosio_assert
(
false
,
"invalid sell"
);
}
}
else
{
if
(
to
==
base_symbol
)
{
from
=
convert_from_exchange
(
base
,
from
);
}
else
if
(
to
==
quote_symbol
)
{
from
=
convert_from_exchange
(
quote
,
from
);
}
else
{
eosio_assert
(
false
,
"invalid conversion"
);
}
}
if
(
to
!=
from
.
symbol
)
return
convert
(
from
,
to
);
return
from
;
}
extern
"C"
{
void
apply
(
uint64_t
receiver
,
uint64_t
code
,
uint64_t
action
)
{
...
...
@@ -261,7 +378,7 @@ extern "C" {
EOSIO_DISPATCH_HELPER
(
hdddata
,
(
gethbalance
)(
gethsum
)(
sethfee
)(
newmaccount
)(
addmprofit
)(
subhbalance
)(
buyhdd
)(
sellhdd
)(
addhspace
)(
subhspace
)
)
}
}
else
if
(
code
==
HDD_
ACCOUNT
.
value
&&
action
==
"transfer"
_n
.
value
)
{
else
if
(
code
==
HDD_
OFFICIAL
.
value
&&
action
==
"transfer"
_n
.
value
)
{
//execute_action( name(receiver), name(code), &hdddata::deposithdd );
}
}
...
...
contracts/hdddata/hdddata.hpp
浏览文件 @
b4f7ae8c
...
...
@@ -82,6 +82,7 @@ CONTRACT hdddata : public contract
static
constexpr
eosio
::
name
hdd_account
{
"eosio.hdd"
_n
};
static
constexpr
eosio
::
name
hddfee_account
{
"eosio.hddfee"
_n
};
static
constexpr
eosio
::
name
active_permission
{
"active"
_n
};
static
symbol
get_core_symbol
(
name
system_account
=
"hddofficial"
_n
)
{
hmarket_table
rm
(
system_account
,
system_account
.
value
);
const
static
auto
sym
=
get_core_symbol
(
rm
);
...
...
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