serialize method
Serializes the program.
Implementation
@override
Map<String, dynamic> serialize() {
return {
"escrowPaymentBump": escrowPaymentBump,
"freeTradeStateBump": freeTradeStateBump,
"programAsSignerBump": programAsSignerBump,
"buyerPrice": buyerPrice,
"tokenSize": tokenSize,
};
}