Files
proto/p/txs/fee/dynamic_calculator.go
zeekay f480e48e39 run on the native fleet
Adds .hanzo/workflows/cicd.yml calling the canonical pipeline and drops the
GitHub-hosted workflows it replaces. Lands here because this is where the repo
is written — git.hanzo.ai is upstream and github.com is its push mirror, so the
same change made on github.com never reaches the runner fleet.
2026-08-20 20:20:25 -07:00

66 lines
1.4 KiB
Go

// Copyright (C) 2019-2025, Lux Industries, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package fee
import (
"errors"
"fmt"
"github.com/luxfi/proto/p/txs"
"github.com/luxfi/vm/components/gas"
)
var (
_ Calculator = (*dynamicCalculator)(nil)
ErrCalculatingComplexity = errors.New("error calculating complexity")
ErrCalculatingGas = errors.New("error calculating gas")
ErrCalculatingCost = errors.New("error calculating cost")
)
// NewDynamicCalculator returns a Calculator that prices txs against the
// supplied weights and gas price.
func NewDynamicCalculator(
weights gas.Dimensions,
price gas.Price,
) Calculator {
return &dynamicCalculator{
weights: weights,
price: price,
}
}
type dynamicCalculator struct {
weights gas.Dimensions
price gas.Price
}
func (c *dynamicCalculator) CalculateFee(tx txs.UnsignedTx) (uint64, error) {
complexity, err := TxComplexity(tx)
if err != nil {
return 0, fmt.Errorf("%w: %w", ErrCalculatingComplexity, err)
}
gas, err := complexity.ToGas(c.weights)
if err != nil {
return 0, fmt.Errorf(
"%w with complexity (%v) and weights (%v): %w",
ErrCalculatingGas,
complexity,
c.weights,
err,
)
}
fee, err := gas.Cost(c.price)
if err != nil {
return 0, fmt.Errorf(
"%w with gas (%d) and price (%d): %w",
ErrCalculatingCost,
gas,
c.price,
err,
)
}
return fee, nil
}