Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.8.7+commit.e28d00a7.js&optimize=false&runs=200&gist=

compiler_config.json

{
	"language": "Solidity",
	"settings": {
		"optimizer": {
			"enabled": true,
			"runs": 200
		},
		"outputSelection": {
			"*": {
			"": ["ast"],
			"*": ["abi", "metadata", "devdoc", "userdoc", "storageLayout", "evm.legacyAssembly", "evm.bytecode", "evm.deployedBytecode", "evm.methodIdentifiers", "evm.gasEstimates", "evm.assembly"]
			}
		},
		"evmVersion": "byzantium"
	}
}