lotus/api/utils.go
hannahhoward 8418464d91 refactor(address): use extracted address library
Switch to using extracted address library
2020-01-07 14:53:27 +01:00

29 lines
661 B
Go

package api
import (
"context"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/lotus/chain/types"
)
type SignFunc = func(context.Context, []byte) (*types.Signature, error)
type Signer func(context.Context, address.Address, []byte) (*types.Signature, error)
type Signable interface {
Sign(context.Context, SignFunc) error
}
func SignWith(ctx context.Context, signer Signer, addr address.Address, signable ...Signable) error {
for _, s := range signable {
err := s.Sign(ctx, func(ctx context.Context, b []byte) (*types.Signature, error) {
return signer(ctx, addr, b)
})
if err != nil {
return err
}
}
return nil
}