CheckPreimageInputSequenceScript creates a script section that verifies that the preimage in the top stack item contains the specified sequence in the input being checked.

CheckPreimageLockTimeScript creates a script section that verifies that the preimage in the top stack item contains the specified lock time and the input being checked has a sequnce less than the max sequence.

CheckPreimageOutputsHashScript creates a script section that verifies that the preimage in the top stack item contains the specified outputs hash.

CreateScript returns a section of bitcoin script that verifies that the top item on the stack is the signature preimage of the spending transaction.

MatchPreimageInputSequenceScript checks if the beginning of items matches a CheckPreimageInputSequenceScript then returns the remaining script items and the input sequence.

MatchPreimageLockTimeScript checks if the beginning of items matches a CheckPreimageLockTimeScript then returns the remaining script items and the lock time.

MatchPreimageOutputsHashScript checks if the beginning of items matches a CheckPreimageOutputsHashScript then returns the remaining script items and the outputs hash.

MatchScript checks if the beginning of items matches a check preimage script then returns the remaining script items and the lock time.

TxNeedsMalleation is an error that needs the current transaction's signature hash produces an invalid signature with the current check preimage locking script.

secp256k1 curve N.

secp256k1 curve N/2.

Pre-computed big endian Value_R with 0x02 and length byte.

Pre-computed inverse of Value_K.

Hard coded k value.

Hard coded private key.

Pre-computed Value_Key * Value_R.

Pre-computed public key from Value_Key.

Pre-computed little endian R from Value_K.

Pre-computed big endian Value_R.