30 lines
889 B
Rust
30 lines
889 B
Rust
use std::fs;
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use std::path::PathBuf;
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pub const COLLECTIBLE: &str = "Collectible";
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pub const MANAGER: &str = "Manager";
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#[derive(thiserror::Error, Debug)]
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pub enum ArtifactError {
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#[error("io error")]
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IoError(#[from] std::io::Error),
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#[error("json error")]
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JsonError(#[from] serde_json::Error),
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#[error("key error")]
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KeyError,
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}
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pub fn load_abi(
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contract_dir: &PathBuf,
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contract_name: &str,
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) -> Result<Vec<u8>, ArtifactError> {
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let contract_artifact_path = contract_dir.join(format!("{}.json", contract_name));
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let contract_artifact = fs::read_to_string(contract_artifact_path)?;
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let contract_artifact_value: serde_json::Value = serde_json::from_str(&contract_artifact)?;
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let contract_abi = contract_artifact_value.get("abi")
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.ok_or(ArtifactError::KeyError)?
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.to_string().as_bytes().to_vec();
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Ok(contract_abi)
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}
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