v4.0.5

Description

The v4.0.5 release addresses a bug in the construction api where the signature was not be set properly in the /construction/combine endpoint.

What's Changed

• if offline, set connect IPs to an empty slice by @lazynina in #115
• Fix sign.go to use updated signature type, fix construction service to use SetBytes instead of PutBytes, add mainnet offline script by @lazynina in #116

Full Changelog: v4.0.4...v4.0.5