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create_pair #25

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create_pair #25

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40 changes: 22 additions & 18 deletions components/uniswap_v2_factory_contract/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,8 @@ mod uniswap_v2_factory{
// #[ink(message)]
// fn all_pairs_length(&mut self) -> u64;

// #[ink(message)]
// fn create_pair(&mut self, token_a: AccountId, token_b: AccountId) -> AccountId;
#[ink(message)]
fn create_pair(&mut self, token_a: AccountId, token_b: AccountId) -> AccountId;

#[ink(message)]
fn set_fee_to(&mut self, address: AccountId);
Expand Down Expand Up @@ -78,24 +78,28 @@ mod uniswap_v2_factory{


impl IUniswapV2Factory for UniswapV2Factory {




// #[ink(message)] //-> UniswapFactoryResult<()>
// fn create_pair(&mut self, token_a: AccountId, token_b: AccountId) {
// if token_a != token_b {
// // Conditional Operator (? :)
// // The conditional operator first evaluates an expression for a true or false value and then executes
// // one of the two given statements depending upon the result of the evaluation.

// if token_b > token_a {
// let token0: AccountId = token_a;
// let token1: AccountId = token_b;
// }
// else {
// let token0: AccountId = token_b;
// let token1: AccountId = token_a;
// }
#[ink(message)] //-> UniswapFactoryResult<()>
fn create_pair(&mut self, token_a: AccountId, token_b: AccountId) {
if token_a != token_b {
// Conditional Operator (? :)
// The conditional operator first evaluates an expression for a true or false value and then executes
// one of the two given statements depending upon the result of the evaluation.

if token_b > token_a {
let token0: AccountId = token_a;
let token1: AccountId = token_b;
}
else {
let token0: AccountId = token_b;
let token1: AccountId = token_a;
}


}
}

// todo!();

Expand Down