# covenant script

OP_IF OP_TRUE OP_ELSE OP_FALSE OP_ENDIF

# signature script

OP_IF ${eventType} OP_ELSE OP_FALSE OP_ENDIF

OP_IF <condition> OP_ELSE OP_FALSE OP_ENDIF

# ECDCSA script

OP_IF <condition> OP_ELSE OP_FALSE OP_ENDIF

# curve ed25519 script

OP_IF <condition> OP_ELSE OP_FALSE OP_ENDIF

# curve secp256k1 script

OP_IF <condition> OP_ELSE OP_FALSE OP_ENDIF