1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
use super::{ErrorApi, ManagedTypeApi};
use crate::{
err_msg,
types::{BigUint, EsdtTokenPayment, EsdtTokenType, ManagedVec, TokenIdentifier},
};
pub trait CallValueApi: ManagedTypeApi + ErrorApi + Sized {
fn check_not_payable(&self);
fn egld_value(&self) -> BigUint<Self>;
fn esdt_value(&self) -> BigUint<Self>;
fn token(&self) -> TokenIdentifier<Self>;
fn esdt_token_nonce(&self) -> u64;
fn esdt_token_type(&self) -> EsdtTokenType;
fn require_egld(&self) -> BigUint<Self> {
if !self.token().is_egld() {
self.signal_error(err_msg::NON_PAYABLE_FUNC_ESDT);
}
self.egld_value()
}
fn require_esdt(&self, token: &[u8]) -> BigUint<Self> {
if self.token().as_managed_buffer() != token {
self.signal_error(err_msg::BAD_TOKEN_PROVIDED);
}
self.esdt_value()
}
fn payment_token_pair(&self) -> (BigUint<Self>, TokenIdentifier<Self>) {
let token = self.token();
if token.is_egld() {
(self.egld_value(), token)
} else {
(self.esdt_value(), token)
}
}
fn esdt_num_transfers(&self) -> usize;
fn esdt_value_by_index(&self, index: usize) -> BigUint<Self>;
fn token_by_index(&self, index: usize) -> TokenIdentifier<Self>;
fn esdt_token_nonce_by_index(&self, index: usize) -> u64;
fn esdt_token_type_by_index(&self, index: usize) -> EsdtTokenType;
fn get_all_esdt_transfers(&self) -> ManagedVec<Self, EsdtTokenPayment<Self>> {
let num_transfers = self.esdt_num_transfers();
let mut transfers = ManagedVec::new();
for i in 0..num_transfers {
let token_type = self.esdt_token_type_by_index(i);
let token_identifier = self.token_by_index(i);
let token_nonce = self.esdt_token_nonce_by_index(i);
let amount = self.esdt_value_by_index(i);
transfers.push(EsdtTokenPayment::<Self> {
token_type,
token_identifier,
token_nonce,
amount,
});
}
transfers
}
}