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vspd: Copy VSP fee validation func from wallet.

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This is such a trivial func that there is no need to import it from
wallet, it can just be copied into this project.
This commit is contained in:
jholdstock 2023-09-14 11:52:47 +01:00 committed by Jamie Holdstock
parent d1766c362e
commit e26c8db199
1 changed files with 10 additions and 2 deletions
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12
cmd/vspd/config.go
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@ -7,6 +7,7 @@ package main
import (
"errors"
"fmt"
"math"
"net"
"os"
"os/user"
@ -15,7 +16,6 @@ import (
"strings"
"time"
"decred.org/dcrwallet/v3/wallet/txrules"
"github.com/decred/dcrd/dcrutil/v4"
"github.com/decred/dcrd/hdkeychain/v3"
"github.com/decred/slog"
@ -293,8 +293,16 @@ func loadConfig() (*vspdConfig, error) {
return nil, errors.New("minimum backupinterval is 30 seconds")
}
// validPoolFeeRate tests to see if a pool fee is a valid percentage from
// 0.01% to 100.00%.
validPoolFeeRate := func(feeRate float64) bool {
poolFeeRateTest := feeRate * 100
poolFeeRateTest = math.Floor(poolFeeRateTest)
return poolFeeRateTest >= 1.0 && poolFeeRateTest <= 10000.0
}
// Ensure the fee percentage is valid per txrules.
if !txrules.ValidPoolFeeRate(cfg.VSPFee) {
if !validPoolFeeRate(cfg.VSPFee) {
return nil, errors.New("invalid vspfee - should be greater than 0.01 and less than 100.0")
}