w3-solana

	} 	k, bump_seed, err := common.FindProgramAddress(seeds, s.Program)	logrus.WithFields(logrus.Fields{		"seeds":   seeds,		"program": s.Program.ToBase58(),		"bump":    bump_seed,		"account": k.ToBase58(),	}).Info("find url account !!!")	return k, err} // let base_seed = ".w3-solana-name";// let (config_pda, bump_seed) = PdaHelper::new(program_id.clone())// .find_program_address(&[base_seed.as_bytes(), name.as_bytes()]); func (s *W3Site) GetSiteConfig(name string) (*NameConfig, error) {	baseSeed := ".w3-solana-name"	seeds := [][]byte{}	seeds = append(seeds, []byte(baseSeed))	seeds = append(seeds, []byte(name))	k, _, err := common.FindProgramAddress(seeds, s.NameResolver)	if err != nil {		return nil, err

1. Line 91 "bump": bump_seed,: Uses the bump seed, the extra byte that pushes the derived address off the ed25519 curve.
2. Line 99 // .find_program_address(&[base_seed.as_bytes(), name.as_bytes()]);: Derives a PDA from seeds and the program ID and returns the address with its canonical bump.
3. Line 104 seeds = append(seeds, []byte(baseSeed)): Declares the PDA seeds. Anchor re-derives the address and rejects the account if it doesn't match.

    let trunk_account: &AccountInfo<'_> = next_account_info(account_info_iter)?;    let system_program_account: &AccountInfo<'_> = next_account_info(account_info_iter)?;     let pda_helper = PdaHelper::new(program_id.clone());     {        msg!("do trunk meta_account update !!!");        let (meta_pda, bump_seed) = pda_helper.find_program_address_by_text(&path);        msg!("meta_pda: {:?}", meta_pda);        msg!("meta_account.key: {:?}", meta_account.key);        assert!(meta_account.key == &meta_pda);         let meta_page = &PageData::TrunkPage { trunks: trunk_no };        let meta_data = meta_page.try_to_vec()?;         if meta_account.data_is_empty() {            let rent: Rent = Rent::get()?;            let data_size = meta_data.len();            let rent_lamports = rent.minimum_balance(data_size);            invoke_signed(                &system_instruction::create_account(                    payer.key,                    &meta_pda,                    rent_lamports,

1. Line 31 msg!("do trunk meta_account update !!!");: Logs to the program log, which is visible in explorers and the test output.
2. Line 32 let (meta_pda, bump_seed) = pda_helper.find_program_address_by_text(&path);: Derives a PDA from seeds and the program ID and returns the address with its canonical bump.
3. Line 44 invoke_signed(: Makes a CPI signed by a PDA. The signer seeds prove the program controls that address.

	bytes := program.Bytes()	t.Logf("bytes is -> %v ", bytes) 	name := "w3sol" 	baseSeed := ".w3-solana-name"	seeds := [][]byte{}	seeds = append(seeds, []byte(baseSeed))	seeds = append(seeds, []byte(name)) 	t.Logf("seeds is -> %v", seeds) 	k, bump, err := common.FindProgramAddress(seeds, program)	t.Error(err)	t.Logf("key is %s", k.ToBase58())	t.Logf("bump is %d", bump) } func TestLoadPageAccount(t *testing.T) {	viper.SetDefault("network", "localnet")	program := common.PublicKeyFromString("3P8bzeDY4i2QFU7AYtKH9jqnZqa7gShqB56tJPQDvmsS") 	path := "/index.html"

1. Line 20 seeds = append(seeds, []byte(baseSeed)): Declares the PDA seeds. Anchor re-derives the address and rejects the account if it doesn't match.
2. Line 25 k, bump, err := common.FindProgramAddress(seeds, program): Uses the bump seed, the extra byte that pushes the derived address off the ed25519 curve.

                            let web_path = format!("/{}", relative_path.replace("\\", "/")); // 确保路径使用 web 标准的斜杠                            info!("Web path: {}", web_path);                             self.upload_file(&web_path, full_path);                        }                    }                }            }        }        Ok(())    }     pub fn config_name(&self, name: &str) {        info!("Configuring with name: {}", name);        let config_seeds = vec![".w3-solana-name".as_bytes(), name.as_bytes()];        info!("config_seeds {:?}", config_seeds);        let (config_account, bump_seed) = self.helper.find_program_address(&config_seeds);        info!("Account: {}", config_account);        info!("Bump seed: {}", bump_seed);        let instruction_enum = InstructionData::NameMapping {            name: name.to_string(),            program: self.program,            default_page: "/index.html".to_string(),        };

1. Line 111 let config_seeds = vec![".w3-solana-name".as_bytes(), name.as_bytes()];: Declares the PDA seeds. Anchor re-derives the address and rejects the account if it doesn't match.
2. Line 113 let (config_account, bump_seed) = self.helper.find_program_address(&config_seeds);: Derives a PDA from seeds and the program ID and returns the address with its canonical bump.