remix-project/docs/contract_metadata.md

Build Artifact

As compilation succeed Remix create a JSON file for each compiled contract. These JSON files contains several metadata

Library Deployment

By default Remix automatically deploy needed libraries.

linkReferences contains a map representing libraries which depend on the current contract. Values are addresses of libraries used for linking the contract.

autoDeployLib defines if the libraries should be auto deployed by Remix or if the contract should be linked with libraries described in linkReferences

{
	"linkReferences": {
		"browser/Untitled.sol": {
			"lib": "0x8c1ed7e19abaa9f23c476da86dc1577f1ef401f5"
		}
	},
	"autoDeployLib": false
}