Quentin Le Sceller
47 lines
1.4 KiB
Rust
47 lines
1.4 KiB
Rust
// Copyright 2021 The Grin Developers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Library containing lower-level transaction building functions needed by
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//! all wallets.
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#![deny(non_upper_case_globals)]
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#![deny(non_camel_case_types)]
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#![deny(non_snake_case)]
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#![deny(unused_mut)]
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#![warn(missing_docs)]
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pub mod aggsig;
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pub mod build;
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mod error;
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pub mod proof;
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pub mod reward;
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pub mod secp_ser;
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use crate::core::Transaction;
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use crate::global::get_accept_fee_base;
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pub use self::proof::ProofBuilder;
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pub use crate::libtx::error::{Error, ErrorKind};
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/// Transaction fee calculation given numbers of inputs, outputs, and kernels
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pub fn tx_fee(input_len: usize, output_len: usize, kernel_len: usize) -> u64 {
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Transaction::weight_by_iok(input_len as u64, output_len as u64, kernel_len as u64)
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* get_accept_fee_base()
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}
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/// Transaction fee calculation given transaction
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pub fn accept_fee(tx: Transaction, height: u64) -> u64 {
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tx.accept_fee(height)
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}
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