git.delta.rocks / unique-network / refs/commits / 9252b2e53bcd

1616
17//! The module contains a number of functions for converting and checking ethereum identifiers.17//! The module contains a number of functions for converting and checking ethereum identifiers.
1818
19use evm_coder::{types::*};19use evm_coder::{types::uint256, execution::Result};
20pub use pallet_evm::account::CrossAccountId;20pub use pallet_evm::account::CrossAccountId;
21use sp_core::H160;21use sp_core::H160;
22use up_data_structs::CollectionId;22use up_data_structs::CollectionId;
53}53}
5454
55/// Convert `CrossAccountId` to `uint256`.55/// Convert `CrossAccountId` to `uint256`.
56pub fn convert_cross_account_to_eth_uint256<T: Config>(from: &T::CrossAccountId) -> uint25656pub fn convert_cross_account_to_eth_uint256<T: Config>(from: &T::CrossAccountId) -> Result<uint256>
57where57where
58	T::AccountId: AsRef<[u8]>,58	T::AccountId: AsRef<[u8]>,
59{59{
62	uint256::from_big_endian(slice)62	uint256::from_big_endian(slice)
63}63}
64
65/// Converts Substrate address to CrossAccountId
66pub fn convert_substrate_address_to_cross_account_id<T: Config>(
67	address: uint256,
68) -> T::CrossAccountId
69where
70	T::AccountId: From<[u8; 32]>,
71{
72	let mut address_arr: [u8; 32] = Default::default();
73	address.to_big_endian(&mut address_arr);
74	let account_id = T::AccountId::from(address_arr);
75	T::CrossAccountId::from_sub(account_id)
76}
7764

110	fn get_sponsor(&self, contract_address: address) -> Result<(address, uint256)> {110	fn get_sponsor(&self, contract_address: address) -> Result<(address, uint256)> {
111		let sponsor =111		let sponsor =
112			Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?;112			Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?;
113		let sponsor_sub = pallet_common::eth::convert_cross_account_to_eth_uint256::<T>(&sponsor);113		let sponsor_sub = pallet_common::eth::convert_cross_account_to_eth_uint256::<T>(&sponsor)?;
114		Ok((*sponsor.as_eth(), sponsor_sub))114		Ok((*sponsor.as_eth(), sponsor_sub))
115	}115	}
116116