project_withdraw.hpp

См. документацию.

#pragma once
 
using namespace eosio;
using std::string;
 
namespace Capital::ProjectWithdraw {
   namespace Status {
    const eosio::name CREATED = "created"_n;     
    const eosio::name APPROVED = "approved"_n;   
  }
}
 
namespace Capital {
 
  struct [[eosio::table, eosio::contract(CAPITAL)]] project_withdraw {
    uint64_t id;                                
    name coopname;                              
    checksum256 project_hash;                   
    checksum256 withdraw_hash;                  
    name username;                              
    name status;                                
    asset amount = asset(0, _root_govern_symbol); 
    document2 statement;                        
  
    time_point_sec created_at = current_time_point(); 
  
    uint64_t primary_key() const { return id; } 
    uint64_t by_username() const { return username.value; } 
    checksum256 by_hash() const { return withdraw_hash; } 
    checksum256 by_project_hash() const { return project_hash; } 
  };
 
typedef eosio::multi_index<"prjwithdraws"_n, project_withdraw,
  indexed_by<"byhash"_n, const_mem_fun<project_withdraw, checksum256, &project_withdraw::by_hash>>,
  indexed_by<"byusername"_n, const_mem_fun<project_withdraw, uint64_t, &project_withdraw::by_username>>
> project_withdraws_index; 
 
inline std::optional<project_withdraw> get_project_withdraw(eosio::name coopname, const checksum256 &hash) {
  Capital::project_withdraws_index project_withdraws(_capital, coopname.value);
  auto index = project_withdraws.get_index<"byhash"_n>();
 
  auto itr = index.find(hash);
  
  if (itr == index.end()) {
      return std::nullopt;
  }
 
  return *itr;
}
 
}// namespace Capital