28 lines
827 B
Rust
28 lines
827 B
Rust
use web3::contract::{Contract, Options};
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use crate::config::BlockchainConfig;
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use super::api::connect;
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use super::contracts::{ADAPTER, load_abi};
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use super::errors::EthereumError;
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use super::utils::parse_address;
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pub async fn is_allowed_user(
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config: &BlockchainConfig,
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user_address: &str,
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) -> Result<bool, EthereumError> {
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let web3 = connect(&config.api_url)?;
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let adapter_abi = load_abi(&config.contract_dir, ADAPTER)?;
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let adapter_address = parse_address(&config.contract_address)?;
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let adapter = Contract::from_json(
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web3.eth(),
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adapter_address,
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&adapter_abi,
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)?;
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let user_address = parse_address(user_address)?;
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let result: bool = adapter.query(
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"isAllowedUser", (user_address,),
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None, Options::default(), None,
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).await?;
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Ok(result)
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}
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