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