cdk_mintd/env_vars/
onchain.rs

1//! Onchain environment variables
2
3use std::env;
4
5use crate::config::Onchain;
6
7// Onchain environment variables
8pub const ENV_ONCHAIN_BACKEND: &str = "CDK_MINTD_ONCHAIN_BACKEND";
9pub const ENV_ONCHAIN_MIN_MINT: &str = "CDK_MINTD_ONCHAIN_MIN_MINT";
10pub const ENV_ONCHAIN_MAX_MINT: &str = "CDK_MINTD_ONCHAIN_MAX_MINT";
11pub const ENV_ONCHAIN_MIN_MELT: &str = "CDK_MINTD_ONCHAIN_MIN_MELT";
12pub const ENV_ONCHAIN_MAX_MELT: &str = "CDK_MINTD_ONCHAIN_MAX_MELT";
13
14impl Onchain {
15    pub fn from_env(mut self) -> Self {
16        // OnchainBackend
17        if let Ok(backend_str) = env::var(ENV_ONCHAIN_BACKEND) {
18            if let Ok(backend) = backend_str.parse() {
19                self.onchain_backend = backend;
20            } else {
21                tracing::warn!("Unknown onchain backend set in env var will attempt to use config file. {backend_str}");
22            }
23        }
24
25        // Amount fields
26        if let Ok(min_mint_str) = env::var(ENV_ONCHAIN_MIN_MINT) {
27            if let Ok(amount) = min_mint_str.parse::<u64>() {
28                self.min_mint = amount.into();
29            }
30        }
31
32        if let Ok(max_mint_str) = env::var(ENV_ONCHAIN_MAX_MINT) {
33            if let Ok(amount) = max_mint_str.parse::<u64>() {
34                self.max_mint = amount.into();
35            }
36        }
37
38        if let Ok(min_melt_str) = env::var(ENV_ONCHAIN_MIN_MELT) {
39            if let Ok(amount) = min_melt_str.parse::<u64>() {
40                self.min_melt = amount.into();
41            }
42        }
43
44        if let Ok(max_melt_str) = env::var(ENV_ONCHAIN_MAX_MELT) {
45            if let Ok(amount) = max_melt_str.parse::<u64>() {
46                self.max_melt = amount.into();
47            }
48        }
49
50        self
51    }
52}
cdk_mintd/env_vars/onchain.rs

cdk_mintd/env_vars/
onchain.rs
