v4.x.x

Version 4.x.x contracts are deployed with CREATE2 opcodes and thus the implementation addresses are the same across supported chains. v4 introduced enforceable royalties.

ERC721TL

Version	Address
4.1.0	0x44a46be01bf45358bbc850a1fa1e1fa390756166
4.0.0	0x86d8608c912be35a81b21aa692d67eb73d173daa

ERC1155TL

Version	Address
4.1.0	0xb91995d6efd3d9fd1598867fd17949344c418e93
4.0.0	0x5e5adf596209bd9e5c2d489216c7d3075ad17860

ERC7160TL

Version	Address
4.1.0	0x8c60e11572d4a6c238792cd84ec5ef910f073ea2
4.0.0	0x9c397afe50423048f40274385246cbf930e9477b