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Update to v0.4.0
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‎README.md‎

Lines changed: 18 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -101,6 +101,8 @@ Please note that these examples are conceptual proof-of-concepts and should not
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## sui-unity-sdk v0.3.0
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![V0.3.0](images/wList.jpg)
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104106
### New Wallet connection
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Plans to access Wallet list:
@@ -120,4 +122,19 @@ Some more wallet in perfect, some only browser version, undeveloped app version,
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### Smart Contractor update
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- NFT Kiosk
123-
- NFT - Coin swap
125+
- NFT - Coin swap
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## sui-unity_sdk v0.4.0
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1. Support the unity version 2021.3.8f1c1
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2. MicroMoveLab logo
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![logo](./images/new01.jpg)
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3. UI for NFT swap
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![Create Pool](./images/new02.jpg)
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![Step 1](./images/new03.jpg)
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![Step 2](./images/new04.jpg)
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![Step 3](./images/new05.jpg)
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‎move/smartunity/Move.lock‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -9,11 +9,11 @@ dependencies = [
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[[move.package]]
1111
name = "MoveStdlib"
12-
source = { local = "../../../sui/crates/sui-framework/packages/move-stdlib" }
12+
source = { local = "../../../../sui/crates/sui-framework/packages/move-stdlib" }
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1414
[[move.package]]
1515
name = "Sui"
16-
source = { local = "../../../sui/crates/sui-framework/packages/sui-framework" }
16+
source = { local = "../../../../sui/crates/sui-framework/packages/sui-framework" }
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dependencies = [
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{ name = "MoveStdlib" },

‎move/smartunity/sources/NFT_Pool/nft_kiosk.move‎

Lines changed: 172 additions & 70 deletions
Original file line numberDiff line numberDiff line change
@@ -1,95 +1,197 @@
11
module smartunity::nft_kiosk {
2+
use std::type_name::{get, TypeName};
23

3-
use sui::object::{Self, ID};
4+
use smartunity::trading;
5+
6+
use sui::balance::{Self, Balance};
7+
use sui::coin::{Self, Coin};
8+
use sui::kiosk::Kiosk;
9+
use sui::object::{Self, UID, ID};
10+
use sui::transfer::{Self, public_transfer};
411
use sui::tx_context::{TxContext, sender};
5-
use sui::transfer::{public_share_object, public_transfer};
6-
use sui::kiosk::{Self, Kiosk, KioskOwnerCap, uid_mut};
7-
use sui::dynamic_field::{Self as df};
8-
use sui::vec_set::{Self, VecSet};
9-
use sui::table::{Self};
1012

11-
/// Trying to withdraw profits and sender is not owner
12-
const ENotOwner :u64 = 1001;
13-
const ENotAuthorized :u64 = 1002;
13+
/// Error code for Not Enough payment
14+
const ENotEnoughFeeToPay: u64 = 1001;
15+
/// Error code for Invalid Coin Type when swap
16+
const ETransactionCoinNotInPool: u64 = 1002;
17+
/// Error code for Not Enough Coin X
18+
const ENotEnoughCoinX: u64 = 1003;
19+
/// Error code for Not Enough Coin Y
20+
const ENotEnoughCoinY: u64 = 1004;
21+
/// Error code for Not Enough Coin Z
22+
const ENotEnoughCoinZ: u64 = 1005;
23+
/// Error code for Not Enough balance in pool to swap
24+
const ENotEnoughBalanceInPool: u64 = 1006;
25+
/// Error code for Invalid Transaction Coin Type to Pay
26+
const EInvalidTrasnactionCoinType: u64 = 1007;
27+
/// Kiosk not in Trading Pool
28+
const ECollectionNotInTradingPool: u64 = 1008;
1429

15-
/// For `Kiosk::id` value `Table<ID, NftRef>`
16-
struct NftRefsDfKey has store, copy, drop {}
17-
/// Hold the `KioskOwnerCap`
18-
struct KioskOwnerCapDfKey has store, copy, drop {}
30+
/// Trading Pool for swap
31+
/// account: the address to receive the fee paied by transaction maker
32+
/// collection: collection holds the NFT items
33+
/// curve_type
34+
/// delta: price delta
35+
/// fee: fee of transactions, transaction maker pays it and send to address
36+
/// coin: transaction coin type
37+
/// init_price: NFT initialize price
38+
/// coin_sui, coin_stable, coin_self: balance of coin X,Y,Z
39+
struct TradePool<phantom X, phantom Y, phantom Z> has key, store {
40+
id: UID,
41+
account: address,
42+
collection: ID,
43+
curve_type: vector<u8>,
44+
fee: u64,
45+
coin: TypeName,
46+
init_price: u64,
47+
coin_sui: Balance<X>,
48+
coin_stable: Balance<Y>,
49+
coin_self: Balance<Z>,
50+
}
1951

20-
/// Stored as dynamic field for `NftRefsDfKey`
21-
/// Holds NFT's information
22-
struct NftRef has store, drop{
23-
auths: VecSet<address>,
24-
is_excusively_listed: bool,
52+
/// generate the trading pool after deposit the NFTs
53+
public entry fun create_pair_nft_trade_pool<X, Y, Z, T, NFT: key + store>(
54+
collection: &mut Kiosk,
55+
curve_type: vector<u8>,
56+
fee: u64,
57+
init_price: u64,
58+
nft: NFT,
59+
ctx: &mut TxContext,
60+
): ID {
61+
deposit_nft(collection, nft, ctx);
62+
let new_pool = TradePool<X, Y, Z> {
63+
id: object::new(ctx),
64+
account: sender(ctx),
65+
collection: object::id(collection),
66+
curve_type,
67+
coin: get<T>(),
68+
fee,
69+
init_price,
70+
coin_sui: balance::zero(),
71+
coin_stable: balance::zero(),
72+
coin_self: balance::zero(),
73+
};
74+
let pool_id = object::id(&new_pool);
75+
transfer::share_object(new_pool);
76+
pool_id
2577
}
2678

27-
/// Create `Kiosk` for the sender and share it
28-
public fun create_kiosk(ctx: &mut TxContext): ID{
29-
let owner = sender(ctx);
30-
let (kiosk, kiosk_cap) = kiosk::new(ctx);
31-
let kiosk_id = object::id(&kiosk);
32-
kiosk::set_owner_custom(&mut kiosk, &kiosk_cap, owner);
33-
insert_extension(&mut kiosk, kiosk_cap, ctx);
34-
public_share_object(kiosk);
79+
/// Initialize the user's account
80+
public fun initialize_account(ctx: &mut TxContext): ID {
81+
let kiosk_id = trading::create_kiosk(ctx);
3582
kiosk_id
3683
}
3784

85+
/// Function to deposit the NFT to Kiosk
86+
public fun deposit_nft<NFT: key + store>(kiosk: &mut Kiosk,
87+
nft: NFT,
88+
ctx: &mut TxContext) {
89+
trading::deposit_nft(kiosk, nft, ctx);
90+
}
3891

39-
fun insert_extension(
40-
self: &mut Kiosk,
41-
kiosk_cap: KioskOwnerCap,
42-
ctx: &mut TxContext,
43-
) {
44-
assert!(kiosk::has_access(self, &kiosk_cap), ENotOwner);
45-
let kiosk_ext = uid_mut(self);
46-
df::add(kiosk_ext, KioskOwnerCapDfKey {}, kiosk_cap);
47-
df::add(kiosk_ext, NftRefsDfKey {}, table::new<ID, NftRef>(ctx));
92+
/// Function to pay the fee
93+
fun pay<T>(payment: Coin<T>, amount: u64, reciptant: address, ctx: &mut TxContext) {
94+
assert!(coin::value(&payment) >= amount, ENotEnoughFeeToPay);
95+
public_transfer(coin::split(&mut payment, amount, ctx), reciptant);
96+
public_transfer(payment, sender(ctx));
4897
}
4998

50-
public fun is_owner(self: &Kiosk, address: address): bool {
51-
let owner = kiosk::owner(self);
52-
owner == address
99+
/// Split the balance of `T` from Pool
100+
/// and send to transaction maker when swap the NFT in
101+
fun split_from_balance<T>(self: &mut Balance<T>, amount: u64, ctx: &mut TxContext) {
102+
assert!(balance::value(self) >= amount, ENotEnoughBalanceInPool);
103+
let coin_t = coin::zero<T>(ctx);
104+
coin::join(&mut coin_t, coin::take<T>(self, amount, ctx));
105+
public_transfer(coin_t, sender(ctx));
53106
}
54107

55-
public fun deposit_nft<NFT: key + store>(
56-
self: &mut Kiosk,
57-
nft: NFT,
58-
_ctx: &mut TxContext,
108+
/// Add the balance of `T` into pool
109+
/// after swap the NFT out
110+
fun add_to_balance<T>(self: &mut Balance<T>, coin_t: Coin<T>, amount: u64, ctx: &mut TxContext) {
111+
let coin_self_in = coin::split(&mut coin_t, amount, ctx);
112+
coin::put(self, coin_self_in);
113+
public_transfer(coin_t, sender(ctx));
114+
}
115+
116+
/// Swap Coin X by NFTs
117+
public entry fun swap_sui_for_nfts<X, Y, Z, T, NFT: key + store>(trade_pool: &mut TradePool<X, Y, Z>,
118+
kiosk: &mut Kiosk,
119+
nft_id: ID,
120+
payment: Coin<T>,
121+
coin_sui: Coin<X>,
122+
ctx: &mut TxContext
59123
) {
60-
let nft_id = object::id(&nft);
61-
let refs = df::borrow_mut(uid_mut(self), NftRefsDfKey{});
62-
table::add(refs, nft_id, NftRef{
63-
auths: vec_set::empty(),
64-
is_excusively_listed: false,
65-
});
66-
let cap = pop_cap(self);
67-
kiosk::place(self, &cap, nft);
68-
set_cap(self, cap);
124+
assert!(get<T>() == trade_pool.coin, EInvalidTrasnactionCoinType);
125+
assert!(coin::value(&coin_sui) >= trade_pool.init_price, ENotEnoughCoinX);
126+
assert!(object::id(kiosk) == trade_pool.collection, ECollectionNotInTradingPool);
127+
pay(payment, trade_pool.fee, trade_pool.account, ctx);
128+
trading::withdraw_nft<NFT>(kiosk, nft_id, ctx);
129+
add_to_balance<X>(&mut trade_pool.coin_sui, coin_sui, trade_pool.init_price, ctx);
69130
}
70131

132+
/// Swap Coin Y by NFTs
133+
public entry fun swap_stable_coin_for_nfts<X, Y, Z, T, NFT: key + store>(trade_pool: &mut TradePool<X, Y, Z>,
134+
kiosk: &mut Kiosk,
135+
nft_id: ID,
136+
payment: Coin<T>,
137+
coin_stable: Coin<Y>,
138+
ctx: &mut TxContext
139+
) {
140+
assert!(get<T>() == trade_pool.coin, EInvalidTrasnactionCoinType);
141+
assert!(coin::value(&coin_stable) >= trade_pool.init_price, ENotEnoughCoinX);
142+
assert!(object::id(kiosk) == trade_pool.collection, ECollectionNotInTradingPool);
143+
pay(payment, trade_pool.fee, trade_pool.account, ctx);
144+
trading::withdraw_nft<NFT>(kiosk, nft_id, ctx);
145+
add_to_balance<Y>(&mut trade_pool.coin_stable, coin_stable, trade_pool.init_price, ctx);
146+
}
71147

72-
public fun withdraw_nft<NFT: key + store>(
73-
self: &mut Kiosk,
74-
nft_id: ID,
75-
ctx: &mut TxContext
76-
){
77-
let refs = df::borrow_mut(uid_mut(self), NftRefsDfKey{});
78-
let _ref: NftRef = table::remove(refs, nft_id);
79-
assert!(is_owner(self, sender(ctx)),ENotAuthorized);
80-
let cap = pop_cap(self);
81-
let nft = kiosk::take<NFT>(self, &cap, nft_id);
82-
set_cap(self, cap);
83-
public_transfer(nft, sender(ctx));
148+
/// Swap Coin Z by NFTs
149+
public entry fun swap_self_coin_for_nfts<X, Y, Z, T, NFT: key + store>(trade_pool: &mut TradePool<X, Y, Z>,
150+
kiosk: &mut Kiosk,
151+
nft_id: ID,
152+
payment: Coin<T>,
153+
coin_self: Coin<Z>,
154+
ctx: &mut TxContext
155+
) {
156+
assert!(get<T>() == trade_pool.coin, EInvalidTrasnactionCoinType);
157+
assert!(coin::value(&coin_self) >= trade_pool.init_price, ENotEnoughCoinX);
158+
assert!(object::id(kiosk) == trade_pool.collection, ECollectionNotInTradingPool);
159+
pay(payment, trade_pool.fee, trade_pool.account, ctx);
160+
trading::withdraw_nft<NFT>(kiosk, nft_id, ctx);
161+
add_to_balance<Z>(&mut trade_pool.coin_self, coin_self, trade_pool.init_price, ctx);
84162
}
85163

86-
/// Pop `KioskOwnerCap` from within the `Kiosk`
87-
fun pop_cap(self: &mut Kiosk): KioskOwnerCap {
88-
df::remove(uid_mut(self), KioskOwnerCapDfKey {})
164+
/// Withdraw the NFT by the person who deposited it.
165+
public entry fun withdraw_nft<X, Y, Z, T, NFT: key + store>(trade_pool: &mut TradePool<X, Y, Z>,
166+
kiosk: &mut Kiosk,
167+
nft_id: ID,
168+
ctx: &mut TxContext) {
169+
assert!(object::id(kiosk) == trade_pool.collection, ECollectionNotInTradingPool);
170+
trading::withdraw_nft<NFT>(kiosk, nft_id, ctx);
89171
}
90172

91-
/// Return `KioskOwnerCap` to the `Kiosk`
92-
fun set_cap(self: &mut Kiosk, cap: KioskOwnerCap) {
93-
df::add(uid_mut(self), KioskOwnerCapDfKey {}, cap);
173+
/// Swap the Coin X, Y, Z by deposit the NFT to pool
174+
public fun withdraw_coin<X, Y, Z, T, TCOIN, NFT: key + store>(trade_pool: &mut TradePool<X, Y, Z>,
175+
kiosk: &mut Kiosk,
176+
nft: NFT,
177+
payment: Coin<T>,
178+
ctx: &mut TxContext) {
179+
assert!(
180+
get<TCOIN>() == get<X>() || get<TCOIN>() == get<Y>() || get<TCOIN>() == get<Z>(),
181+
ETransactionCoinNotInPool
182+
);
183+
assert!(get<T>() == trade_pool.coin, EInvalidTrasnactionCoinType);
184+
assert!(object::id(kiosk) == trade_pool.collection, ECollectionNotInTradingPool);
185+
pay(payment, trade_pool.fee, trade_pool.account, ctx);
186+
deposit_nft<NFT>(kiosk, nft, ctx);
187+
if (get<TCOIN>() == get<X>()) {
188+
split_from_balance<X>(&mut trade_pool.coin_sui, trade_pool.init_price, ctx);
189+
};
190+
if (get<TCOIN>() == get<Y>()) {
191+
split_from_balance<Y>(&mut trade_pool.coin_stable, trade_pool.init_price, ctx);
192+
};
193+
if (get<TCOIN>() == get<Z>()) {
194+
split_from_balance<Z>(&mut trade_pool.coin_self, trade_pool.init_price, ctx);
195+
};
94196
}
95-
}
197+
}

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