refactor: remove DummyAccountant

api/clients/v2/accountant.go

@@ -62,29 +62,6 @@ func NewAccountant(accountID string, reservation *core.ReservedPayment, onDemand
 	return &a
 }
 
-func DummyAccountant(accountID string) *Accountant {
-	return &Accountant{
-		accountID: accountID,
-		reservation: &core.ReservedPayment{
-			SymbolsPerSecond: 0,
-			StartTimestamp:   0,
-			EndTimestamp:     0,
-			QuorumNumbers:    []uint8{},
-			QuorumSplits:     []byte{},
-		},
-		onDemand: &core.OnDemandPayment{
-			CumulativePayment: big.NewInt(0),
-		},
-		reservationWindow: 0,
-		pricePerSymbol:    0,
-		minNumSymbols:     0,
-		binRecords:        make([]BinRecord, 3),
-		usageLock:         sync.Mutex{},
-		cumulativePayment: big.NewInt(0),
-		numBins:           uint32(meterer.MinNumBins),
-	}
-}
-
 // BlobPaymentInfo calculates and records payment information. The accountant
 // will attempt to use the active reservation first and check for quorum settings,
 // then on-demand if the reservation is not available. The returned values are

api/clients/v2/disperser_client.go

@@ -75,15 +75,6 @@ func NewDisperserClient(config *DisperserClientConfig, signer corev2.BlobRequest
 		return nil, api.NewErrorInvalidArg("signer must be provided")
 	}
 
-	// Initialize the accountant if it is not provided
-	if accountant == nil {
-		accountID, err := signer.GetAccountID()
-		if err != nil {
-			return nil, fmt.Errorf("error getting signer's account ID: %w", err)
-		}
-		accountant = DummyAccountant(accountID)
-	}
-
 	return &disperserClient{
 		config:     config,
 		signer:     signer,