def get_erc20_abi() -> Dict[str, Any]:
zeth_dir = get_zeth_dir()
openzeppelin_dir = join(zeth_dir, "zeth_contracts", "node_modules",
"openzeppelin-solidity")
ierc20_path = join(openzeppelin_dir, "contracts", "token", "ERC20",
"IERC20.sol")
compiled_sol = compile_files([ierc20_path])
erc20_interface = compiled_sol[ierc20_path + ":IERC20"]
return erc20_interface["abi"]
def compile_token() -> Interface:
"""
Compile the testing ERC20 token contract
"""
zeth_dir = get_zeth_dir()
allowed_path = join(zeth_dir, "zeth_contracts/contracts")
path_to_token = join(zeth_dir, "zeth_contracts/contracts",
"ERC20Mintable.sol")
# Compilation
set_solc_version(SOL_COMPILER_VERSION)
compiled_sol = compile_files([path_to_token], allow_paths=allowed_path)
token_interface = compiled_sol[path_to_token + ":ERC20Mintable"]
return token_interface