use bitcoin::{Amount, FeeRate, Txid};
use bitcoin::address::FromScriptError;
use thiserror::Error;
use ark::VtxoId;
use bitcoin_ext::BlockHeight;
use crate::exit::models::states::ExitTxStatus;
#[derive(Clone, Debug, Error, PartialEq, Eq)]
pub enum ExitError {
#[error("Transaction Retrieval Failure: Unable to retrieve ancestral data for TX {txid}: {error}")]
AncestorRetrievalFailure {
txid: Txid,
error: String
},
#[error("Block Retrieval Failure: Unable to retrieve a block at height {height}: {error}")]
BlockRetrievalFailure { height: BlockHeight, error: String },
#[error("Claim Missing Inputs: No inputs given to claim")]
ClaimMissingInputs,
#[error("Claim Fee Exceeds Output: Cost to claim exits was {needed}, but the total output was {output}")]
ClaimFeeExceedsOutput {
needed: Amount,
output: Amount,
},
#[error("Claim Missing Signable Clause: Couldn't find a signable clause for VTXO {vtxo}")]
ClaimMissingSignableClause { vtxo: VtxoId },
#[error("Claim Signing Error: Unable to sign claim: {error}")]
ClaimSigningError { error: String },
#[error("Cyclic Exit Transactions Error: The exit transactions for VTXO {vtxo} are cyclic")]
CyclicExitTransactions {
vtxo: VtxoId
},
#[error("Database Store Failure: Unable to update exit VTXO {vtxo_id} in the database: {error}")]
DatabaseVtxoStoreFailure {
vtxo_id: VtxoId,
error: String
},
#[error("Database Retrieval Failure: Unable to get child tx: {error}")]
DatabaseChildRetrievalFailure { error: String },
#[error("Dust Limit Error: The dust limit for a VTXO is {dust} but the balance is only {vtxo}")]
DustLimit {
vtxo: Amount,
dust: Amount
},
#[error("Exit Package Broadcast Failure: Unable to broadcast exit transaction package {txid}: {error}")]
ExitPackageBroadcastFailure {
txid: Txid,
error: String
},
#[error("Exit Package Finalize Failure: Unable to create exit transaction package: {error}")]
ExitPackageFinalizeFailure { error: String },
#[error("Exit Package Store Failure: Unable to store exit transaction package {txid}: {error}")]
ExitPackageStoreFailure {
txid: Txid,
error: String
},
#[error("Insufficient Confirmed Funds: {needed} is needed but only {available} is available")]
InsufficientConfirmedFunds {
needed: Amount,
available: Amount
},
#[error("Insufficient Fee Error: Your balance is {balance} but an estimated {total_fee} (fee rate of {fee_rate}) is required to exit the VTXO")]
InsufficientFeeToStart {
balance: Amount,
total_fee: Amount,
fee_rate: FeeRate,
},
#[error("Internal Error: An unexpected problem occurred, {error}")]
InternalError { error: String },
#[error("Invalid Exit Transaction Status: Exit tx {txid} has an invalid status ({status}): {error}")]
InvalidExitTransactionStatus {
txid: Txid,
status: ExitTxStatus,
error: String
},
#[error("Invalid Locktime ({tip}): {error}")]
InvalidLocktime { tip: BlockHeight, error: String },
#[error("Invalid Wallet State: {error}")]
InvalidWalletState { error: String },
#[error("Missing Anchor Output: Malformed exit tx {txid}")]
MissingAnchorOutput { txid: Txid },
#[error("Missing VTXO Transaction: Couldn't find exit tx {txid}")]
MissingExitTransaction { txid: Txid },
#[error("Movement Registration Failure: {error}")]
MovementRegistrationFailure { error: String },
#[error("Tip Retrieval Failure: Unable to retrieve the blockchain tip height: {error}")]
TipRetrievalFailure { error: String },
#[error("Transaction Retrieval Failure: Unable to check the status of TX {txid}: {error}")]
TransactionRetrievalFailure { txid: Txid, error: String },
#[error("VTXO Not Spendable Error: Attempted to claim a VTXO which is not in a spendable state: {vtxo}")]
VtxoNotClaimable { vtxo: VtxoId },
#[error("VTXO ScriptPubKey Invalid: {error}")]
VtxoScriptPubKeyInvalid { error: String },
}
impl From<FromScriptError> for ExitError {
fn from(e: FromScriptError) -> Self {
ExitError::VtxoScriptPubKeyInvalid { error: e.to_string() }
}
}