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Mempool: reduce size of sigValCache #7305

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merged 1 commit into from
Sep 9, 2021
Merged

Mempool: reduce size of sigValCache #7305

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12 changes: 9 additions & 3 deletions chain/messagepool/messagepool.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@ import (
"sync"
"time"

ffi "github.com/filecoin-project/filecoin-ffi"

"github.com/minio/blake2b-simd"

"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/go-state-types/crypto"
Expand Down Expand Up @@ -751,11 +755,13 @@ func (mp *MessagePool) Add(ctx context.Context, m *types.SignedMessage) error {
func sigCacheKey(m *types.SignedMessage) (string, error) {
switch m.Signature.Type {
case crypto.SigTypeBLS:
if len(m.Signature.Data) < 90 {
return "", fmt.Errorf("bls signature too short")
if len(m.Signature.Data) != ffi.SignatureBytes {
return "", fmt.Errorf("bls signature incorrectly sized")
}

return string(m.Cid().Bytes()) + string(m.Signature.Data[64:]), nil
hashCache := blake2b.Sum256(append(m.Cid().Bytes(), m.Signature.Data...))

return string(hashCache[:]), nil
case crypto.SigTypeSecp256k1:
return string(m.Cid().Bytes()), nil
default:
Expand Down