solana-go/rpc/getFees.go

37 lines
1.2 KiB
Go

package rpc
import (
"context"
bin "github.com/dfuse-io/binary"
"github.com/dfuse-io/solana-go"
)
type GetFeesResult struct {
RPCContext
Value FeesResult `json:"value"`
}
type FeesResult struct {
Blockhash solana.Hash `json:"blockhash"` // a Hash as base-58 encoded string
FeeCalculator FeeCalculator `json:"feeCalculator"` // FeeCalculator object, the fee schedule for this block hash
LastValidSlot bin.Uint64 `json:"lastValidSlot"` // DEPRECATED - this value is inaccurate and should not be relied upon
LastValidBlockHeight bin.Uint64 `json:"lastValidBlockHeight"` // last block height at which a blockhash will be valid
}
// GetFees returns a recent block hash from the ledger,
// a fee schedule that can be used to compute the cost
// of submitting a transaction using it, and the last
// slot in which the blockhash will be valid.
func (cl *Client) GetFees(
ctx context.Context,
commitment CommitmentType,
) (out *GetFeesResult, err error) {
params := []interface{}{}
if commitment != "" {
params = append(params, M{"commitment": commitment})
}
err = cl.rpcClient.CallFor(&out, "getFees", params)
return
}