Antioch Peverell
1cff387f61
* use mmr sizes in header to validate block weight given header only * add global weight validaton to headers when reading them untrusted off the network * fixup tests, one pending test * add test for deserializing untrusted block header exceeeding weight limits * validate header mmr sizes, must grow for each block * remove redundant height check * fix tests after rebase block specific TooHeavy error
53 lines
1.4 KiB
Rust
53 lines
1.4 KiB
Rust
// Copyright 2020 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::consensus;
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use crate::core::Transaction;
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pub use self::proof::ProofBuilder;
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pub use crate::libtx::error::{Error, ErrorKind};
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const DEFAULT_BASE_FEE: u64 = consensus::MILLI_GRIN;
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/// Transaction fee calculation
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pub fn tx_fee(
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input_len: usize,
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output_len: usize,
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kernel_len: usize,
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base_fee: Option<u64>,
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) -> u64 {
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let use_base_fee = match base_fee {
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Some(bf) => bf,
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None => DEFAULT_BASE_FEE,
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};
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Transaction::weight(input_len as u64, output_len as u64, kernel_len as u64) * use_base_fee
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}
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