Deposit Authorization
Deposit Authorization

Deposit Authorization

Setting things up

Installing Node and VS Code EditorInstalling Node and VS Code EditorInstalling "XRPL JS TS Demo" and DependenciesInstalling "XRPL JS TS Demo" and Dependencies

XRP Ledger accounts

Learning More About XRP Ledger AccountLearning More About XRP Ledger AccountGenerating XRPL AccountGenerating XRPL AccountDerive r-address From SecretDerive r-address From SecretBrief Overview of The XRP LedgerBrief Overview of The XRP Ledger

First XRPL interaction

Activate Existing XRPL Account on Test NetworkActivate Existing XRPL Account on Test NetworkConnecting and Interacting with XRP Ledger: account_infoConnecting and Interacting with XRP Ledger: account_infoInteracting with XRP Ledger using JSON-RPCInteracting with XRP Ledger using JSON-RPCError Handling and Best PracticesError Handling and Best PracticesBasics of XRP and Issued CurrencyBasics of XRP and Issued CurrencySigning Payment TransactionSigning Payment TransactionAssignment SolutionAssignment SolutionVerifying SignatureVerifying SignatureSubmit Transaction Signature To XRP LedgerSubmit Transaction Signature To XRP LedgerSubscription MethodsSubscription MethodsSubscription Methods To Build Responsive AppSubscription Methods To Build Responsive AppTransaction VerificationTransaction VerificationBalance DetailBalance DetailTransaction CostTransaction CostMeasures to Avoid Ledger SpammingMeasures to Avoid Ledger SpammingSource And Destination TagsSource And Destination TagsAccountSet Transaction: Domain, GravatarAccountSet Transaction: Domain, GravatarAccountSet Transaction: SetFlag, ClearFlagAccountSet Transaction: SetFlag, ClearFlagDeposit AuthorizationDeposit Authorization

Tokens, transactions

Issuing Token on XRPLIssuing Token on XRPLToken(IOU): Payment TransactionToken(IOU): Payment TransactionCommands To Fetch TrustLine InformationCommands To Fetch TrustLine InformationFreeze a TrustLineFreeze a TrustLineIssuer: Transfer FeesIssuer: Transfer FeesMore about TrustLineMore about TrustLineCurrency Code In Hex FormatCurrency Code In Hex FormatRemoving a TrustLineRemoving a TrustLineRequire authorization FlagRequire authorization Flag

Ledger features

AccountDelete TransactionAccountDelete TransactionTickets: TheoryTickets: TheoryTicketCreate TransactionTicketCreate TransactionDelete Ticket ObjectDelete Ticket Object

SetRegularKey

SetRegularKey: The ConceptSetRegularKey: The ConceptAssigning RegularKeyAssigning RegularKeyChange RegularKeyChange RegularKeyRemove RegularKeyRemove RegularKeyBlackhole An AccountBlackhole An Account

MultiSigning

MultiSigning: The ConceptMultiSigning: The ConceptCreate SignerListCreate SignerListReplace SignerListReplace SignerListMulti-signed Payment TransactionMulti-signed Payment TransactionRemoving SignerListRemoving SignerList

Deposit Authorization

Intro

asfDepositAuth flag, if enabled, blocks all direct transfers from strangers, including transfers of XRP and tokens.

Video

Topics covered

  • Accounts with asfDepositAuth flag enabled can only receive funds in 2 ways: 1. From preauthorized accounts. 2. By sending a transaction to receive the funds. Ex: By Finishing an Escrow.
  • Setting asfDepositAuth flag.
  • Preauthorizing accounts to receive funds from, using DepositPreauth transaction.
  • When you authorize an account, your owner count increases by one. When you unauthorize the previously authorized account your owner count decreases by one.
  • Client applications can use public API method deposit_authorized to see if an account is indeed authorized to send a transaction to particular XRPL account.
  • You can also use account_objects command to fetch all the accounts which are authorized to send payments to an account with asfDepositAuth flag enabled. And the LedgerEntryType is DepositPreauth.

References

  • AccountSet
  • Deposit Authorization
  • Preauthorization
  • DepositPreauth
  • deposit_authorized
  • account_objects
  • DepositPreauth Fields
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Final tip: You can read the background information about why DepositAuth is even present in XRP Ledger.

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SetFlag and ClearFlag

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Issuing Token

  • Deposit Authorization
  • Intro
  • Video
  • Topics covered
  • References
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