seems the [SIGHASH_SINGLE|SIGHASH_ANYONECANPAY](https://btcinformation.org/en/glossary/sighash-anyonecanpay) `0x83` missing and `signature_hash` produce wrong result. version v0.7.3
seems the SIGHASH_SINGLE|SIGHASH_ANYONECANPAY
0x83missing andsignature_hashproduce wrong result.version v0.7.3