Revert "update bundle.js"

This reverts commit 4313f671be258a58a649bbb2f81dde5390d08de1.
Revert "Fix console.log in TransactionBuilder"

This reverts commit 52deb800f477201c57382eb7340dc4ffb0a90f25.
Revert "Set debug level to config, Add unixtimestamp to Transaction and TransactionBuilder, Add console.log to Transaction and TransactionBuilder"

This reverts commit a1bdbe23f4361747aecd1d5e45800969913b6900.