Merge pull request #31 from bitmark-inc/ff-v4.4

Support contract v4.4

Merge pull request #30 from bitmark-inc/3094/discontinue-bitmark-bloc…

…kchain

3094/Discontinue Bitmark Blockchain

update contract go binding module

add updateArtworkEditionIPFSCid

remove feralfile token

remove feralfile token

fix conflict issue

add safeTransferFrom for contract v4

Merge pull request #25 from bitmark-inc/fix/bug-safe-transfer-from-pa…

…rams

fixed bug invalid safe transfer from params

Merge pull request #24 from bitmark-inc/fix/2081-bug-out-of-gas-becau…

…se-gas-limit

Fixed estimate gas limit instead by hard code