[docs] error.rs

This commit is contained in:
Riccardo Casatta 2020-12-04 14:35:14 +01:00
parent ee854b9d73
commit 87eebe466f
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@ -24,34 +24,52 @@
use std::fmt; use std::fmt;
use bitcoin::{Address, OutPoint}; use crate::{descriptor, wallet, wallet::address_validator};
use bitcoin::OutPoint;
/// Errors that can be thrown by the [`Wallet`](crate::wallet::Wallet) /// Errors that can be thrown by the [`Wallet`](crate::wallet::Wallet)
#[derive(Debug)] #[derive(Debug)]
pub enum Error { pub enum Error {
KeyMismatch(bitcoin::secp256k1::PublicKey, bitcoin::secp256k1::PublicKey), /// Wrong number of bytes found when trying to convert to u32
MissingInputUTXO(usize),
InvalidU32Bytes(Vec<u8>), InvalidU32Bytes(Vec<u8>),
/// Generic error
Generic(String), Generic(String),
/// This error is thrown when trying to convert Bare and Public key script to address
ScriptDoesntHaveAddressForm, ScriptDoesntHaveAddressForm,
/// Found multiple outputs when `single_recipient` option has been specified
SingleRecipientMultipleOutputs, SingleRecipientMultipleOutputs,
/// `single_recipient` option is selected but neither `drain_wallet` nor `manually_selected_only` are
SingleRecipientNoInputs, SingleRecipientNoInputs,
/// Cannot build a tx without recipients
NoRecipients, NoRecipients,
/// `manually_selected_only` option is selected but no utxo has been passed
NoUtxosSelected, NoUtxosSelected,
/// Output created is under the dust limit, 546 satoshis
OutputBelowDustLimit(usize), OutputBelowDustLimit(usize),
/// Wallet's UTXO set is not enough to cover recipient's requested plus fee
InsufficientFunds, InsufficientFunds,
/// Branch and bound coin selection possible attempts with sufficiently big UTXO set could grow
/// exponentially, thus a limit is set, and when hit, this error is thrown
BnBTotalTriesExceeded, BnBTotalTriesExceeded,
/// Branch and bound coin selection tries to avoid needing a change by finding the right inputs for
/// the desired outputs plus fee, if there is not such combination this error is thrown
BnBNoExactMatch, BnBNoExactMatch,
InvalidAddressNetwork(Address), /// Happens when trying to spend an UTXO that is not in the internal database
UnknownUTXO, UnknownUTXO,
DifferentTransactions, /// Thrown when a tx is not found in the internal database
TransactionNotFound, TransactionNotFound,
/// Happens when trying to bump a transaction that is already confirmed
TransactionConfirmed, TransactionConfirmed,
/// Trying to replace a tx that has a sequence = `0xFFFFFFFF`
IrreplaceableTransaction, IrreplaceableTransaction,
/// When bumping a tx the fee rate requested is lower than required
FeeRateTooLow { FeeRateTooLow {
/// Required fee rate (satoshi/vbyte)
required: crate::types::FeeRate, required: crate::types::FeeRate,
}, },
/// When bumping a tx the absolute fee requested is lower than replaced tx absolute fee
FeeTooLow { FeeTooLow {
/// Required fee absolute value (satoshi)
required: u64, required: u64,
}, },
/// In order to use the [`TxBuilder::add_global_xpubs`] option every extended /// In order to use the [`TxBuilder::add_global_xpubs`] option every extended
@ -60,43 +78,66 @@ pub enum Error {
/// ///
/// [`TxBuilder::add_global_xpubs`]: crate::wallet::tx_builder::TxBuilder::add_global_xpubs /// [`TxBuilder::add_global_xpubs`]: crate::wallet::tx_builder::TxBuilder::add_global_xpubs
MissingKeyOrigin(String), MissingKeyOrigin(String),
#[allow(missing_docs)]
Key(crate::keys::KeyError), Key(crate::keys::KeyError),
/// Descriptor checksum mismatch
ChecksumMismatch, ChecksumMismatch,
DifferentDescriptorStructure, /// Spending policy is not compatible with this [ScriptType]
SpendingPolicyRequired(crate::types::ScriptType), SpendingPolicyRequired(crate::types::ScriptType),
#[allow(missing_docs)]
InvalidPolicyPathError(crate::descriptor::policy::PolicyError), InvalidPolicyPathError(crate::descriptor::policy::PolicyError),
#[allow(missing_docs)]
Signer(crate::wallet::signer::SignerError), Signer(crate::wallet::signer::SignerError),
// Blockchain interface errors // Blockchain interface errors
Uncapable(crate::blockchain::Capability), /// Thrown when trying to call a method that requires a network connection, [Wallet::sync] and [Wallet::broadcast]
/// This error is thrown when creating the Client for the first time, while recovery attempts are tried
/// during the sync
OfflineClient, OfflineClient,
/// Progress value must be between `0.0` (included) and `100.0` (included)
InvalidProgressValue(f32), InvalidProgressValue(f32),
/// Progress update error (maybe the channel has been closed)
ProgressUpdateError, ProgressUpdateError,
MissingCachedAddresses, /// Requested outpoint doesn't exist in the tx (vout greater than available outputs)
InvalidOutpoint(OutPoint), InvalidOutpoint(OutPoint),
#[allow(missing_docs)]
Descriptor(crate::descriptor::error::Error), Descriptor(crate::descriptor::error::Error),
#[allow(missing_docs)]
AddressValidator(crate::wallet::address_validator::AddressValidatorError), AddressValidator(crate::wallet::address_validator::AddressValidatorError),
#[allow(missing_docs)]
Encode(bitcoin::consensus::encode::Error), Encode(bitcoin::consensus::encode::Error),
#[allow(missing_docs)]
Miniscript(miniscript::Error), Miniscript(miniscript::Error),
#[allow(missing_docs)]
BIP32(bitcoin::util::bip32::Error), BIP32(bitcoin::util::bip32::Error),
#[allow(missing_docs)]
Secp256k1(bitcoin::secp256k1::Error), Secp256k1(bitcoin::secp256k1::Error),
#[allow(missing_docs)]
JSON(serde_json::Error), JSON(serde_json::Error),
#[allow(missing_docs)]
Hex(bitcoin::hashes::hex::Error), Hex(bitcoin::hashes::hex::Error),
#[allow(missing_docs)]
PSBT(bitcoin::util::psbt::Error), PSBT(bitcoin::util::psbt::Error),
//KeyMismatch(bitcoin::secp256k1::PublicKey, bitcoin::secp256k1::PublicKey),
//MissingInputUTXO(usize),
//InvalidAddressNetwork(Address),
//DifferentTransactions,
//DifferentDescriptorStructure,
//Uncapable(crate::blockchain::Capability),
//MissingCachedAddresses,
#[cfg(feature = "electrum")] #[cfg(feature = "electrum")]
#[allow(missing_docs)]
Electrum(electrum_client::Error), Electrum(electrum_client::Error),
#[cfg(feature = "esplora")] #[cfg(feature = "esplora")]
#[allow(missing_docs)]
Esplora(crate::blockchain::esplora::EsploraError), Esplora(crate::blockchain::esplora::EsploraError),
#[allow(missing_docs)]
#[cfg(feature = "compact_filters")] #[cfg(feature = "compact_filters")]
CompactFilters(crate::blockchain::compact_filters::CompactFiltersError), CompactFilters(crate::blockchain::compact_filters::CompactFiltersError),
#[cfg(feature = "key-value-db")] #[cfg(feature = "key-value-db")]
#[allow(missing_docs)]
Sled(sled::Error), Sled(sled::Error),
} }
@ -118,16 +159,10 @@ macro_rules! impl_error {
}; };
} }
impl_error!(crate::descriptor::error::Error, Descriptor); impl_error!(descriptor::error::Error, Descriptor);
impl_error!( impl_error!(address_validator::AddressValidatorError, AddressValidator);
crate::wallet::address_validator::AddressValidatorError, impl_error!(descriptor::policy::PolicyError, InvalidPolicyPathError);
AddressValidator impl_error!(wallet::signer::SignerError, Signer);
);
impl_error!(
crate::descriptor::policy::PolicyError,
InvalidPolicyPathError
);
impl_error!(crate::wallet::signer::SignerError, Signer);
impl From<crate::keys::KeyError> for Error { impl From<crate::keys::KeyError> for Error {
fn from(key_error: crate::keys::KeyError) -> Error { fn from(key_error: crate::keys::KeyError) -> Error {