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frostfs-node
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[#1084] accounting: Keep balance precision from contract 

Do not convert balance response of Balance contract to Fixed8.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
remotes/fyrchik/shard-evacuate
Leonard Lyubich 2022-01-24 20:03:23 +03:00 committed by LeL
parent dbb04d78b9
commit 87a45983a1
1 changed files with 2 additions and 12 deletions
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14
pkg/services/accounting/morph/executor.go
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@ -6,7 +6,6 @@ import (
"github.com/nspcc-dev/neofs-api-go/v2/accounting"
"github.com/nspcc-dev/neofs-node/pkg/morph/client/balance/wrapper"
accountingSvc "github.com/nspcc-dev/neofs-node/pkg/services/accounting"
"github.com/nspcc-dev/neofs-node/pkg/util/precision"
"github.com/nspcc-dev/neofs-sdk-go/owner"
)
@ -14,8 +13,6 @@ type morphExecutor struct {
client *wrapper.Wrapper
}
const fixed8Precision = 8
func NewExecutor(client *wrapper.Wrapper) accountingSvc.ServiceExecutor {
return &morphExecutor{
client: client,
@ -33,16 +30,9 @@ func (s *morphExecutor) Balance(ctx context.Context, body *accounting.BalanceReq
return nil, err
}
// Convert amount to Fixed8 precision. This way it will definitely fit
// int64 value.
// Max Fixed8 decimal integer value that fit into int64: 92 233 720 368.
// Max Fixed12 decimal integer value that fit into int64: 9 223 372.
// Max Fixed16 decimal integer value that fit into int64: 922.
fixed8Amount := precision.Convert(balancePrecision, fixed8Precision, amount)
dec := new(accounting.Decimal)
dec.SetValue(fixed8Amount.Int64())
dec.SetPrecision(fixed8Precision)
dec.SetValue(amount.Int64())
dec.SetPrecision(balancePrecision)
res := new(accounting.BalanceResponseBody)
res.SetBalance(dec)