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edf67bc1b0
The new version of RPC structs contains an internal lock and therefore they shouldn't be memory copied anymore. The linter fortunately picked up on this and warned us, so we pass in the pointer here directly instead.
74 lines
2.3 KiB
Go
74 lines
2.3 KiB
Go
package auctioneer
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import (
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"errors"
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"fmt"
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"github.com/btcsuite/btcutil"
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"github.com/lightninglabs/pool/auctioneerrpc"
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)
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var (
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// ErrAcctResNotCompleted is the error wrapped by
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// AcctResNotCompletedError that can be used with errors.Is() to
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// avoid type assertions.
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ErrAcctResNotCompleted = errors.New("account reservation not completed")
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)
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// AcctResNotCompletedError is returned if a trader tries to subscribe to an account
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// that we don't know. This should only happen during recovery where the trader
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// goes through a number of their keys to find accounts we still know the state
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// of.
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type AcctResNotCompletedError struct {
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// Value is the value of the account reflected in the on-chain output
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// that backs the existence of an account.
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Value btcutil.Amount
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// AcctKey is the raw account key of the account we didn't find in our
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// database.
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AcctKey [33]byte
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// AuctioneerKey is the raw base auctioneer's key in the 2-of-2
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// multi-sig construction of a CLM account.
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AuctioneerKey [33]byte
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// InitialBatchKey is the raw initial batch key that is used to tweak
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// the trader key of an account.
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InitialBatchKey [33]byte
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// HeightHint is the block height at the time of the reservation. Even
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// if the transaction was published, it cannot have happened in an
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// earlier block.
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HeightHint uint32
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// Expiry is the expiration block height of an account. After this
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// point, the trader is able to withdraw the funds from their account
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// without cooperation of the auctioneer.
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Expiry uint32
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}
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// Error implements the error interface.
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func (e *AcctResNotCompletedError) Error() string {
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return fmt.Sprintf("account %x reservation not completed", e.AcctKey)
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}
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// Unwrap returns the underlying error type.
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func (e *AcctResNotCompletedError) Unwrap() error {
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return ErrAcctResNotCompleted
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}
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// AcctResNotCompletedErrFromRPC creates a new AcctResNotCompletedError from an
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// RPC account message.
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func AcctResNotCompletedErrFromRPC(
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rpcAcc *auctioneerrpc.AuctionAccount) *AcctResNotCompletedError {
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result := &AcctResNotCompletedError{
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Value: btcutil.Amount(rpcAcc.Value),
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Expiry: rpcAcc.Expiry,
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HeightHint: rpcAcc.HeightHint,
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}
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copy(result.AcctKey[:], rpcAcc.TraderKey)
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copy(result.AuctioneerKey[:], rpcAcc.AuctioneerKey)
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copy(result.InitialBatchKey[:], rpcAcc.BatchKey)
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return result
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}
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