removed errors from blocks.go
removed errors from blocks.go

nytlabs/st-core,nikhan/st-core,nytlabs/st-core,mikedewar/st-core,mikedewar/st-core,mikedewar/st-core-old,nikhan/st-core,nikhan/st-core,nikhan/st-core,nytlabs/st-core,mikedewar/st-core,mikedewar/st-core,nytlabs/st-core