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Transactions are signed messages carrying out the transfer or generation of bitcoins. They are broadcast throughout the Bitcoin network and, if accepted, integrated in the blockchain.

1 vote
3 answers
1k views

Sign a tx with "low s" value using OpenSSL

I currently try to sign a tx using OpenSSL. After some tinkering I think I got most of the tx right but Electrum complains with mandatory-script-verify-flag-failed (Non-canonical signature: S value is …
soupdiver's user avatar
  • 175
0 votes
3 answers
4k views

What is wrong with my ScriptSig? I get 64: scriptsig-not-pushonly

I currently try to create and sign transaction from scratch. I made it to construct and sign a transaction. If I verify it manually it looks good but using a "proper" wallet my transaction is refused: …
soupdiver's user avatar
  • 175