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Make signing an async operation
- to make an easier integration with Ledger in the future
1 parent 912a389 commit fd89e56

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17 files changed

+2190
-1011
lines changed

17 files changed

+2190
-1011
lines changed

‎Cargo.lock

Lines changed: 3 additions & 0 deletions
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‎wallet/Cargo.toml

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -28,7 +28,9 @@ wallet-storage = { path = "./storage" }
2828
wallet-types = { path = "./types" }
2929
trezor-client = { git = "https://github.com/mintlayer/mintlayer-trezor-firmware", branch = "feature/mintlayer-pk", features = ["bitcoin", "mintlayer"], optional = true }
3030

31+
async-trait.workspace = true
3132
bip39 = { workspace = true, default-features = false, features = ["std", "zeroize"] }
33+
futures = { workspace = true, default-features = false }
3234
hex.workspace = true
3335
itertools.workspace = true
3436
parity-scale-codec.workspace = true
@@ -38,6 +40,7 @@ zeroize.workspace = true
3840

3941
[dev-dependencies]
4042
test-utils = { path = "../test-utils" }
43+
tokio = { workspace = true, default-features = false, features = ["io-util", "macros", "net", "rt", "sync"] }
4144

4245
rstest.workspace = true
4346
tempfile.workspace = true

‎wallet/src/account/mod.rs

Lines changed: 20 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -120,7 +120,7 @@ pub struct Account<K> {
120120
account_info: AccountInfo,
121121
}
122122

123-
impl<K: AccountKeyChains> Account<K> {
123+
impl<K: AccountKeyChains + Sync> Account<K> {
124124
/// Create a new account by providing a key chain
125125
pub fn new(
126126
chain_config: Arc<ChainConfig>,
@@ -654,7 +654,7 @@ impl<K: AccountKeyChains> Account<K> {
654654

655655
pub fn process_send_request_and_sign(
656656
&mut self,
657-
db_tx: &mut impl WalletStorageWriteUnlocked,
657+
db_tx: &mut impl WalletStorageWriteLocked,
658658
request: SendRequest,
659659
inputs: SelectedInputs,
660660
change_addresses: BTreeMap<Currency, Address<Destination>>,
@@ -676,7 +676,7 @@ impl<K: AccountKeyChains> Account<K> {
676676

677677
fn decommission_stake_pool_impl(
678678
&mut self,
679-
db_tx: &mut impl WalletStorageWriteUnlocked,
679+
db_tx: &mut impl WalletStorageWriteLocked,
680680
pool_id: PoolId,
681681
pool_balance: Amount,
682682
output_address: Option<Destination>,
@@ -739,7 +739,7 @@ impl<K: AccountKeyChains> Account<K> {
739739

740740
pub fn decommission_stake_pool(
741741
&mut self,
742-
db_tx: &mut impl WalletStorageWriteUnlocked,
742+
db_tx: &mut impl WalletStorageWriteLocked,
743743
pool_id: PoolId,
744744
pool_balance: Amount,
745745
output_address: Option<Destination>,
@@ -756,7 +756,7 @@ impl<K: AccountKeyChains> Account<K> {
756756

757757
pub fn decommission_stake_pool_request(
758758
&mut self,
759-
db_tx: &mut impl WalletStorageWriteUnlocked,
759+
db_tx: &mut impl WalletStorageWriteLocked,
760760
pool_id: PoolId,
761761
pool_balance: Amount,
762762
output_address: Option<Destination>,
@@ -900,7 +900,7 @@ impl<K: AccountKeyChains> Account<K> {
900900

901901
pub fn create_htlc_tx(
902902
&mut self,
903-
db_tx: &mut impl WalletStorageWriteUnlocked,
903+
db_tx: &mut impl WalletStorageWriteLocked,
904904
output_value: OutputValue,
905905
htlc: HashedTimelockContract,
906906
median_time: BlockTimestamp,
@@ -923,7 +923,7 @@ impl<K: AccountKeyChains> Account<K> {
923923

924924
pub fn create_order_tx(
925925
&mut self,
926-
db_tx: &mut impl WalletStorageWriteUnlocked,
926+
db_tx: &mut impl WalletStorageWriteLocked,
927927
ask_value: OutputValue,
928928
give_value: OutputValue,
929929
conclude_address: Address<Destination>,
@@ -949,7 +949,7 @@ impl<K: AccountKeyChains> Account<K> {
949949

950950
pub fn create_conclude_order_tx(
951951
&mut self,
952-
db_tx: &mut impl WalletStorageWriteUnlocked,
952+
db_tx: &mut impl WalletStorageWriteLocked,
953953
order_id: OrderId,
954954
order_info: RpcOrderInfo,
955955
output_address: Option<Destination>,
@@ -1002,7 +1002,7 @@ impl<K: AccountKeyChains> Account<K> {
10021002
#[allow(clippy::too_many_arguments)]
10031003
pub fn create_fill_order_tx(
10041004
&mut self,
1005-
db_tx: &mut impl WalletStorageWriteUnlocked,
1005+
db_tx: &mut impl WalletStorageWriteLocked,
10061006
order_id: OrderId,
10071007
order_info: RpcOrderInfo,
10081008
fill_amount_in_ask_currency: Amount,
@@ -1058,7 +1058,7 @@ impl<K: AccountKeyChains> Account<K> {
10581058

10591059
pub fn create_issue_nft_tx(
10601060
&mut self,
1061-
db_tx: &mut impl WalletStorageWriteUnlocked,
1061+
db_tx: &mut impl WalletStorageWriteLocked,
10621062
nft_issue_arguments: IssueNftArguments,
10631063
median_time: BlockTimestamp,
10641064
fee_rate: CurrentFeeRate,
@@ -1119,7 +1119,7 @@ impl<K: AccountKeyChains> Account<K> {
11191119

11201120
pub fn mint_tokens(
11211121
&mut self,
1122-
db_tx: &mut impl WalletStorageWriteUnlocked,
1122+
db_tx: &mut impl WalletStorageWriteLocked,
11231123
token_info: &UnconfirmedTokenInfo,
11241124
address: Address<Destination>,
11251125
amount: Amount,
@@ -1147,7 +1147,7 @@ impl<K: AccountKeyChains> Account<K> {
11471147

11481148
pub fn unmint_tokens(
11491149
&mut self,
1150-
db_tx: &mut impl WalletStorageWriteUnlocked,
1150+
db_tx: &mut impl WalletStorageWriteLocked,
11511151
token_info: &UnconfirmedTokenInfo,
11521152
amount: Amount,
11531153
median_time: BlockTimestamp,
@@ -1174,7 +1174,7 @@ impl<K: AccountKeyChains> Account<K> {
11741174

11751175
pub fn lock_token_supply(
11761176
&mut self,
1177-
db_tx: &mut impl WalletStorageWriteUnlocked,
1177+
db_tx: &mut impl WalletStorageWriteLocked,
11781178
token_info: &UnconfirmedTokenInfo,
11791179
median_time: BlockTimestamp,
11801180
fee_rate: CurrentFeeRate,
@@ -1198,7 +1198,7 @@ impl<K: AccountKeyChains> Account<K> {
11981198

11991199
pub fn freeze_token(
12001200
&mut self,
1201-
db_tx: &mut impl WalletStorageWriteUnlocked,
1201+
db_tx: &mut impl WalletStorageWriteLocked,
12021202
token_info: &UnconfirmedTokenInfo,
12031203
is_token_unfreezable: IsTokenUnfreezable,
12041204
median_time: BlockTimestamp,
@@ -1225,7 +1225,7 @@ impl<K: AccountKeyChains> Account<K> {
12251225

12261226
pub fn unfreeze_token(
12271227
&mut self,
1228-
db_tx: &mut impl WalletStorageWriteUnlocked,
1228+
db_tx: &mut impl WalletStorageWriteLocked,
12291229
token_info: &UnconfirmedTokenInfo,
12301230
median_time: BlockTimestamp,
12311231
fee_rate: CurrentFeeRate,
@@ -1249,7 +1249,7 @@ impl<K: AccountKeyChains> Account<K> {
12491249

12501250
pub fn change_token_authority(
12511251
&mut self,
1252-
db_tx: &mut impl WalletStorageWriteUnlocked,
1252+
db_tx: &mut impl WalletStorageWriteLocked,
12531253
token_info: &UnconfirmedTokenInfo,
12541254
address: Address<Destination>,
12551255
median_time: BlockTimestamp,
@@ -1276,7 +1276,7 @@ impl<K: AccountKeyChains> Account<K> {
12761276

12771277
pub fn change_token_metadata_uri(
12781278
&mut self,
1279-
db_tx: &mut impl WalletStorageWriteUnlocked,
1279+
db_tx: &mut impl WalletStorageWriteLocked,
12801280
token_info: &UnconfirmedTokenInfo,
12811281
metadata_uri: Vec<u8>,
12821282
median_time: BlockTimestamp,
@@ -1304,7 +1304,7 @@ impl<K: AccountKeyChains> Account<K> {
13041304
authority: Destination,
13051305
tx_input: TxInput,
13061306
outputs: Vec<TxOutput>,
1307-
db_tx: &mut impl WalletStorageWriteUnlocked,
1307+
db_tx: &mut impl WalletStorageWriteLocked,
13081308
median_time: BlockTimestamp,
13091309
fee_rate: CurrentFeeRate,
13101310
) -> Result<SendRequest, WalletError> {
@@ -2128,7 +2128,7 @@ struct PreselectedInputAmounts {
21282128
pub burn: Amount,
21292129
}
21302130

2131-
impl<K: AccountKeyChains + VRFAccountKeyChains> Account<K> {
2131+
impl<K: AccountKeyChains + VRFAccountKeyChains + Sync> Account<K> {
21322132
fn get_vrf_public_key(
21332133
&mut self,
21342134
db_tx: &mut impl WalletStorageWriteLocked,
@@ -2199,7 +2199,7 @@ impl<K: AccountKeyChains + VRFAccountKeyChains> Account<K> {
21992199

22002200
pub fn create_stake_pool_tx(
22012201
&mut self,
2202-
db_tx: &mut impl WalletStorageWriteUnlocked,
2202+
db_tx: &mut impl WalletStorageWriteLocked,
22032203
stake_pool_arguments: StakePoolDataArguments,
22042204
median_time: BlockTimestamp,
22052205
fee_rate: CurrentFeeRate,

‎wallet/src/signer/mod.rs

Lines changed: 12 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -15,6 +15,7 @@
1515

1616
use std::sync::Arc;
1717

18+
use async_trait::async_trait;
1819
use common::{
1920
address::AddressError,
2021
chain::{
@@ -99,44 +100,45 @@ type SignerResult<T> = Result<T, SignerError>;
99100

100101
/// Signer trait responsible for signing transactions or challenges using a software or hardware
101102
/// wallet
103+
#[async_trait]
102104
pub trait Signer {
103105
/// Sign a partially signed transaction and return the before and after signature statuses.
104-
fn sign_tx(
106+
async fn sign_tx(
105107
&mut self,
106108
tx: PartiallySignedTransaction,
107-
key_chain: &impl AccountKeyChains,
108-
db_tx: &impl WalletStorageReadUnlocked,
109+
key_chain: &(impl AccountKeyChains + Sync),
110+
db_tx: &(impl WalletStorageReadUnlocked + Sync),
109111
) -> SignerResult<(
110112
PartiallySignedTransaction,
111113
Vec<SignatureStatus>,
112114
Vec<SignatureStatus>,
113115
)>;
114116

115117
/// Sign an arbitrary message for a destination known to this key chain.
116-
fn sign_challenge(
118+
async fn sign_challenge(
117119
&mut self,
118120
message: &[u8],
119121
destination: &Destination,
120-
key_chain: &impl AccountKeyChains,
121-
db_tx: &impl WalletStorageReadUnlocked,
122+
key_chain: &(impl AccountKeyChains + Sync),
123+
db_tx: &(impl WalletStorageReadUnlocked + Sync),
122124
) -> SignerResult<ArbitraryMessageSignature>;
123125

124126
/// Sign a transaction intent. The number of `input_destinations` must be the same as
125127
/// the number of inputs in the transaction; all of the destinations must be known
126128
/// to this key chain.
127-
fn sign_transaction_intent(
129+
async fn sign_transaction_intent(
128130
&mut self,
129131
transaction: &Transaction,
130132
input_destinations: &[Destination],
131133
intent: &str,
132-
key_chain: &impl AccountKeyChains,
133-
db_tx: &impl WalletStorageReadUnlocked,
134+
key_chain: &(impl AccountKeyChains + Sync),
135+
db_tx: &(impl WalletStorageReadUnlocked + Sync),
134136
) -> SignerResult<SignedTransactionIntent>;
135137
}
136138

137139
pub trait SignerProvider {
138140
type S: Signer;
139-
type K: AccountKeyChains;
141+
type K: AccountKeyChains + Sync;
140142

141143
fn provide(&mut self, chain_config: Arc<ChainConfig>, account_index: U31) -> Self::S;
142144

‎wallet/src/signer/software_signer/mod.rs

Lines changed: 11 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -15,6 +15,7 @@
1515

1616
use std::sync::Arc;
1717

18+
use async_trait::async_trait;
1819
use common::chain::{
1920
htlc::HtlcSecret,
2021
signature::{
@@ -253,12 +254,13 @@ impl SoftwareSigner {
253254
}
254255
}
255256

257+
#[async_trait]
256258
impl Signer for SoftwareSigner {
257-
fn sign_tx(
259+
async fn sign_tx(
258260
&mut self,
259261
ptx: PartiallySignedTransaction,
260-
key_chain: &impl AccountKeyChains,
261-
db_tx: &impl WalletStorageReadUnlocked,
262+
key_chain: &(impl AccountKeyChains + Sync),
263+
db_tx: &(impl WalletStorageReadUnlocked + Sync),
262264
) -> SignerResult<(
263265
PartiallySignedTransaction,
264266
Vec<SignatureStatus>,
@@ -359,12 +361,12 @@ impl Signer for SoftwareSigner {
359361
Ok((ptx.with_witnesses(witnesses), prev_statuses, new_statuses))
360362
}
361363

362-
fn sign_challenge(
364+
async fn sign_challenge(
363365
&mut self,
364366
message: &[u8],
365367
destination: &Destination,
366-
key_chain: &impl AccountKeyChains,
367-
db_tx: &impl WalletStorageReadUnlocked,
368+
key_chain: &(impl AccountKeyChains + Sync),
369+
db_tx: &(impl WalletStorageReadUnlocked + Sync),
368370
) -> SignerResult<ArbitraryMessageSignature> {
369371
let private_key = self
370372
.get_private_key_for_destination(destination, key_chain, db_tx)?
@@ -380,13 +382,13 @@ impl Signer for SoftwareSigner {
380382
Ok(sig)
381383
}
382384

383-
fn sign_transaction_intent(
385+
async fn sign_transaction_intent(
384386
&mut self,
385387
transaction: &Transaction,
386388
input_destinations: &[Destination],
387389
intent: &str,
388-
key_chain: &impl AccountKeyChains,
389-
db_tx: &impl WalletStorageReadUnlocked,
390+
key_chain: &(impl AccountKeyChains + Sync),
391+
db_tx: &(impl WalletStorageReadUnlocked + Sync),
390392
) -> SignerResult<SignedTransactionIntent> {
391393
SignedTransactionIntent::produce_from_transaction(
392394
transaction,

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