Crypto 101 📚 Digital Signatures
A signature is bound to the specific content it signs. Change even a single byte, and the original signature becomes invalid.
Every transaction from an Ethereum externally owned account has an incrementing nonce. The same nonce can only be included in a block once, preventing the same transaction from being executed more than once.
It took learning the hard way to realize: read the instructions first.
When transferring $BTC , the wallet signs the transaction with the private key, and nodes across the network verify the signature using the public key.
#BTC
A signature is bound to the specific content it signs. Change even a single byte, and the original signature becomes invalid.
Every transaction from an Ethereum externally owned account has an incrementing nonce. The same nonce can only be included in a block once, preventing the same transaction from being executed more than once.
It took learning the hard way to realize: read the instructions first.
When transferring $BTC , the wallet signs the transaction with the private key, and nodes across the network verify the signature using the public key.
#BTC