use crate::ProposalHeader;
use cosmwasm_std::{from_slice, to_binary, Uint128};
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
#[allow(clippy::module_name_repetitions)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
pub struct WrappingFeeUpdateProposal {
header: ProposalHeader,
wrapping_fee: u16,
}
impl WrappingFeeUpdateProposal {
#[must_use]
pub const fn new(header: ProposalHeader, wrapping_fee: u16) -> Self {
debug_assert!(wrapping_fee <= 10000);
Self {
header,
wrapping_fee,
}
}
#[must_use]
pub const fn header(&self) -> ProposalHeader {
self.header
}
#[must_use]
pub const fn wrapping_fee(&self) -> u16 {
debug_assert!(self.wrapping_fee <= 10000);
self.wrapping_fee
}
#[must_use]
pub fn to_bytes(&self) -> Vec<u8> {
let mut bytes = vec![];
bytes.extend_from_slice(&self.header.to_bytes());
let msg = to_binary(&UpdateConfigMsg {
governor: None,
is_native_allowed: None,
wrapping_limit: None,
fee_percentage: Some(self.wrapping_fee),
fee_recipient: None,
})
.unwrap();
bytes.extend_from_slice(msg.as_slice());
bytes
}
#[must_use]
pub fn into_bytes(self) -> Vec<u8> {
self.to_bytes()
}
}
impl From<Vec<u8>> for WrappingFeeUpdateProposal {
fn from(bytes: Vec<u8>) -> Self {
let f = 0usize;
let t = ProposalHeader::LENGTH;
let mut header_bytes = [0u8; ProposalHeader::LENGTH];
header_bytes.copy_from_slice(&bytes[f..t]);
let header = ProposalHeader::from(header_bytes);
let f = t;
let message: UpdateConfigMsg = from_slice(&bytes[f..]).unwrap();
Self::new(header, message.fee_percentage.unwrap())
}
}
impl From<WrappingFeeUpdateProposal> for Vec<u8> {
fn from(proposal: WrappingFeeUpdateProposal) -> Self {
proposal.to_bytes()
}
}
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq, JsonSchema)]
#[serde(rename_all = "snake_case")]
struct UpdateConfigMsg {
pub governor: Option<String>,
pub is_native_allowed: Option<bool>,
pub wrapping_limit: Option<Uint128>,
pub fee_percentage: Option<u16>,
pub fee_recipient: Option<String>,
}
#[cfg(test)]
mod tests {
use crate::{
cosmwasm::cosmos_address_to_target_address, FunctionSignature, Nonce,
ResourceId, TargetSystem, TypedChainId,
};
use super::*;
const TARGET_CONTRACT_ADDR: &str =
"juno1hset4pny4h8xm4s4lek57msq7j4zwfqwjf7zxqjt4npxyv0lrgnsp8qy9j";
#[test]
fn encode() {
let target_addr =
cosmos_address_to_target_address(TARGET_CONTRACT_ADDR);
let target_system = TargetSystem::ContractAddress(target_addr);
let target_chain = TypedChainId::Cosmos(4);
let resource_id = ResourceId::new(target_system, target_chain);
let function_signature =
FunctionSignature::new(hex_literal::hex!("00000000"));
let nonce = Nonce::from(0x0001);
let header =
ProposalHeader::new(resource_id, function_signature, nonce);
let wrapping_fee = 0x01;
let proposal = WrappingFeeUpdateProposal::new(header, wrapping_fee);
let bytes = proposal.to_bytes();
let expected = hex_literal::hex!(
"000000000000b37383a2ad2de9e68da75f583e7d0ef2eae1184f04000000000400000000000000017b22676f7665726e6f72223a6e756c6c2c2269735f6e61746976655f616c6c6f776564223a6e756c6c2c227772617070696e675f6c696d6974223a6e756c6c2c226665655f70657263656e74616765223a312c226665655f726563697069656e74223a6e756c6c7d"
);
assert_eq!(bytes, expected);
}
#[test]
fn decode() {
let bytes = hex_literal::hex!(
"000000000000b37383a2ad2de9e68da75f583e7d0ef2eae1184f04000000000400000000000000017b22676f7665726e6f72223a6e756c6c2c2269735f6e61746976655f616c6c6f776564223a6e756c6c2c227772617070696e675f6c696d6974223a6e756c6c2c226665655f70657263656e74616765223a312c226665655f726563697069656e74223a6e756c6c7d"
);
let proposal = WrappingFeeUpdateProposal::from(bytes.to_vec());
let header = proposal.header();
let target_system = TargetSystem::ContractAddress(
cosmos_address_to_target_address(TARGET_CONTRACT_ADDR),
);
let target_chain = TypedChainId::Cosmos(4);
let resource_id = ResourceId::new(target_system, target_chain);
let function_signature =
FunctionSignature::new(hex_literal::hex!("00000000"));
let nonce = Nonce::from(0x0001);
let expected_header =
ProposalHeader::new(resource_id, function_signature, nonce);
assert_eq!(header, expected_header);
assert_eq!(proposal.wrapping_fee(), 0x01);
}
#[cfg(debug_assertions)]
#[test]
#[should_panic]
fn should_panic_if_wrapping_fee_out_of_range() {
let target_system = TargetSystem::ContractAddress(
cosmos_address_to_target_address(TARGET_CONTRACT_ADDR),
);
let target_chain = TypedChainId::Cosmos(4);
let resource_id = ResourceId::new(target_system, target_chain);
let function_signature =
FunctionSignature::new(hex_literal::hex!("00000000"));
let nonce = Nonce::from(0x0001);
let header =
ProposalHeader::new(resource_id, function_signature, nonce);
let wrapping_fee = 10001;
let _ = WrappingFeeUpdateProposal::new(header, wrapping_fee);
}
}