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Refresh integration test with local ledger impl
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howardwu
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May 31, 2021
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| Original file line number | Diff line number | Diff line change |
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| // Copyright (C) 2019-2021 Aleo Systems Inc. | ||
| // This file is part of the snarkVM library. | ||
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| // The snarkVM library is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
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| // The snarkVM library is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
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| // You should have received a copy of the GNU General Public License | ||
| // along with the snarkVM library. If not, see <https://www.gnu.org/licenses/>. | ||
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| use crate::Ledger; | ||
| use snarkvm_algorithms::{MerkleParameters, CRH}; | ||
| use snarkvm_dpc::{ | ||
| testnet1::{instantiated::*, parameters::PublicParameters}, | ||
| Account, | ||
| AccountScheme, | ||
| DPCScheme, | ||
| Storage, | ||
| }; | ||
| use snarkvm_parameters::{LedgerMerkleTreeParameters, Parameter}; | ||
| use snarkvm_utilities::bytes::FromBytes; | ||
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| use rand::Rng; | ||
| use std::sync::Arc; | ||
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| pub type MerkleTreeLedger<S> = Ledger<Tx, CommitmentMerkleParameters, S>; | ||
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| pub fn setup_or_load_parameters<R: Rng, S: Storage>( | ||
| verify_only: bool, | ||
| rng: &mut R, | ||
| ) -> ( | ||
| Arc<CommitmentMerkleParameters>, | ||
| <InstantiatedDPC as DPCScheme<MerkleTreeLedger<S>>>::NetworkParameters, | ||
| ) { | ||
| // TODO (howardwu): Resolve this inconsistency on import structure with a new model once MerkleParameters are refactored. | ||
| let crh_parameters = | ||
| <MerkleTreeCRH as CRH>::Parameters::read(&LedgerMerkleTreeParameters::load_bytes().unwrap()[..]) | ||
| .expect("read bytes as hash for MerkleParameters in ledger"); | ||
| let merkle_tree_hash_parameters = <CommitmentMerkleParameters as MerkleParameters>::H::from(crh_parameters); | ||
| let ledger_merkle_tree_parameters = Arc::new(From::from(merkle_tree_hash_parameters)); | ||
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| let parameters = match <InstantiatedDPC as DPCScheme<MerkleTreeLedger<S>>>::NetworkParameters::load(verify_only) { | ||
| Ok(parameters) => parameters, | ||
| Err(err) => { | ||
| println!("error - {}, re-running parameter Setup", err); | ||
| <InstantiatedDPC as DPCScheme<MerkleTreeLedger<S>>>::setup(&ledger_merkle_tree_parameters, rng) | ||
| .expect("DPC setup failed") | ||
| } | ||
| }; | ||
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| (ledger_merkle_tree_parameters, parameters) | ||
| } | ||
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| pub fn load_verifying_parameters() -> PublicParameters<Components> { | ||
| PublicParameters::<Components>::load_vk_direct().unwrap() | ||
| } | ||
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| pub fn generate_test_accounts<R: Rng, S: Storage>( | ||
| parameters: &PublicParameters<Components>, | ||
| rng: &mut R, | ||
| ) -> [Account<Components>; 3] { | ||
| let signature_parameters = ¶meters.system_parameters.account_signature; | ||
| let commitment_parameters = ¶meters.system_parameters.account_commitment; | ||
| let encryption_parameters = ¶meters.system_parameters.account_encryption; | ||
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| let genesis_account = | ||
| Account::new(signature_parameters, commitment_parameters, encryption_parameters, rng).unwrap(); | ||
| let account_1 = Account::new(signature_parameters, commitment_parameters, encryption_parameters, rng).unwrap(); | ||
| let account_2 = Account::new(signature_parameters, commitment_parameters, encryption_parameters, rng).unwrap(); | ||
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| [genesis_account, account_1, account_2] | ||
| } |
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