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Merge pull request #10 from AztecProtocol/fixing-starter-token-reference
chore: upgrade starter token to 2.0.2
2 parents b6dbe1a + 0a17c56 commit f5e24c7

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8 files changed

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‎starter-token/.gitignore‎

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node_modules
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dist
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artifacts
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codegenCache.json

‎starter-token/reference/contract/Nargo.toml‎

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@@ -5,5 +5,5 @@ compiler_version = ">=1.0.0"
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type = "contract"
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[dependencies]
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aztec = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v1.2.0", directory = "noir-projects/aztec-nr/aztec" }
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easy_private_state = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v1.2.0", directory = "noir-projects/aztec-nr/easy-easy_private-state" }
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aztec = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v2.0.2", directory = "noir-projects/aztec-nr/aztec" }
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easy_private_state = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v2.0.2", directory = "noir-projects/aztec-nr/easy-private-state" }

‎starter-token/reference/contract/src/main.nr‎

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@@ -2,101 +2,84 @@ use aztec::macros::aztec;
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#[aztec]
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pub contract StarterToken {
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use aztec::{
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state_vars::{private_set::PrivateSet, public_mutable::PublicMutable, map::Map},
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messages::logs::note::encode_and_encrypt_note,
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note::note_viewer_options::NoteViewerOptions,
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macros::{
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functions::{initializer, private, public, utility, internal},
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storage::storage,
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},
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protocol_types::address::AztecAddress,
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};
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use easy_private_state::EasyPrivateUint;
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#[storage]
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struct Storage<Context> {
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balances: Map<AztecAddress, PublicMutable<u128, Context>, Context>,
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owner: PublicMutable<AztecAddress, Context>,
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// ===============
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private_balances: Map<AztecAddress, EasyPrivateUint<Context>, Context>,
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}
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#[initializer]
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#[public]
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fn setup() {
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// The deployer (msg_sender) becomes the owner
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storage.owner.write(context.msg_sender());
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}
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#[public]
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fn mint(to: AztecAddress, amount: u128) {
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assert_eq(maybe_owner, storage.owner.read());
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let recipient_balance = storage.balances.at(to).read();
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storage.balances.at(context.msg_sender()).write(recipient_balance + amount);
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}
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#[public]
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fn transfer(to: AztecAddress, amount: u128) {
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let sender = context.msg_sender();
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let sender_balance = storage.balances.at(sender).read();
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use aztec::macros::{
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functions::{initializer, private, public, utility, internal},
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storage::storage,
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};
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use aztec::state_vars::{PublicMutable, Map};
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use aztec::protocol_types::address::AztecAddress;
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use easy_private_state::EasyPrivateUint;
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#[storage]
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struct Storage<Context> {
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owner: PublicMutable<AztecAddress, Context>,
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balances: Map<AztecAddress, PublicMutable<u128, Context>, Context>,
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// ===============
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private_balances: Map<AztecAddress, EasyPrivateUint<Context>, Context>
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}
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assert(sender_balance >= amount, "Cannot transfer more than the balance of the user");
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#[initializer]
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#[public]
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fn setup() {
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// The deployer becomes the owner
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storage.owner.write(context.msg_sender());
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}
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storage.balances.at(sender).write(sender_balance - amount);
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#[public]
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fn mint(to: AztecAddress, amount: u128) {
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assert_eq(context.msg_sender(), storage.owner.read());
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let recipient_balance = storage.balances.at(to).read();
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let recipient_balance = storage.balances.at(to).read();
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storage.balances.at(to).write(recipient_balance + amount);
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}
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storage.balances.at(to).write(recipient_balance + amount);
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}
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#[public]
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fn transfer(to: AztecAddress, amount: u128) {
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let sender = context.msg_sender();
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let sender_balance = storage.balances.at(sender).read();
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57-
#[public]
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fn transfer_ownership(new_owner: AztecAddress) {
59-
let maybe_contract_owner = context.msg_sender();
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assert(sender_balance >= amount, "Insufficient balance");
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assert_eq(maybe_owner, storage.owner.read());
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storage.balances.at(sender).write(sender_balance - amount);
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63-
storage.owner.write(new_owner);
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}
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// ===============
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let recipient_balance = storage.balances.at(to).read();
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storage.balances.at(to).write(recipient_balance + amount);
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}
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68-
#[private]
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fn mint_private(to: AztecAddress, amount: u128) {
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GettingStarted::at(context.this_address())._assert_is_owner(context.msg_sender()).enqueue(&mut context);
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#[public]
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fn transfer_ownership(new_owner: AztecAddress) {
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assert_eq(context.msg_sender(), storage.owner.read());
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storage.owner.write(new_owner);
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}
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storage.private_balances.at(to).add(value, to);
73-
}
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// ===============
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75-
#[private]
76-
fn transfer_private(to: AztecAddress, amount: u128) {
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let sender = context.msg_sender();
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#[private]
59+
fn mint_private(to: AztecAddress, amount: u64) {
60+
// Enqueue public validation
61+
StarterToken::at(context.this_address())._assert_is_owner(context.msg_sender()).enqueue(&mut context);
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79-
storage.private_balances.at(sender).sub(amount, sender);
63+
storage.private_balances.at(to).add(amount, to);
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}
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storage.private_balances.at(to).add(amount, to);
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}
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#[private]
67+
fn transfer_private(to: AztecAddress, amount: u64) {
68+
let sender = context.msg_sender();
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#[public]
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#[internal]
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fn _assert_is_owner(maybe_owner: AztecAddress) {
87-
assert_eq(maybe_owner, storage.owner.read());
88-
}
70+
storage.private_balances.at(sender).sub(amount, sender);
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90-
#[utility]
91-
unconstrained fn balance_of(owner: AztecAddress) -> u128 {
92-
let notes = storage.private_balances.at(owner).view_notes(NoteViewerOptions::new());
72+
storage.private_balances.at(to).add(amount, to);
73+
}
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94-
let mut amount = 0 as u128;
95-
for i in 0..notes.len() {
96-
let note = notes.get_unchecked(i);
97-
amount = amount + note.get_value();
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}
75+
#[utility]
76+
unconstrained fn view_private_balance(owner: AztecAddress) -> Field {
77+
storage.private_balances.at(owner).get_value()
78+
}
9979

100-
amount
101-
}
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#[public]
81+
#[internal]
82+
fn _assert_is_owner(maybe_owner: AztecAddress) {
83+
assert_eq(maybe_owner, storage.owner.read());
84+
}
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}

‎starter-token/reference/external-call-contract/Nargo.toml‎

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@@ -5,5 +5,5 @@ compiler_version = ">=1.0.0"
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type = "contract"
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[dependencies]
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aztec = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v1.2.0", directory = "noir-projects/aztec-nr/aztec" }
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aztec = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v2.0.2", directory = "noir-projects/aztec-nr/aztec" }
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starter_token = { path = "../nr" }

‎starter-token/start-here/contract/Nargo.toml‎

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@@ -5,4 +5,5 @@ compiler_version = ">=1.0.0"
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type = "contract"
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[dependencies]
8-
aztec = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v1.2.0", directory = "noir-projects/aztec-nr/aztec" }
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aztec = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v2.0.2", directory = "noir-projects/aztec-nr/aztec" }
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easy_private_state = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v2.0.2", directory = "noir-projects/aztec-nr/easy-private-state" }

‎starter-token/start-here/external-call-contract/Nargo.toml‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -5,5 +5,5 @@ compiler_version = ">=1.0.0"
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type = "contract"
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[dependencies]
8-
aztec = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v1.2.0", directory = "noir-projects/aztec-nr/aztec" }
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aztec = { git = "https://github.com/AztecProtocol/aztec-packages/", tag = "v2.0.2", directory = "noir-projects/aztec-nr/aztec" }
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starter_token = { path = "../nr" }

‎starter-token/start-here/ts/package.json‎

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@@ -7,11 +7,11 @@
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"type": "module",
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"scripts": {
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"build": "npx tsc",
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"start": "npm run build && node dist/src/index.js"
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"start": "npm run build && node dist/ts/src/index.js"
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},
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"dependencies": {
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"@aztec/accounts": "^1.2.0",
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"@aztec/aztec.js": "^1.2.0"
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"@aztec/accounts": "2.0.2",
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"@aztec/aztec.js": "2.0.2"
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},
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"devDependencies": {
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"typescript": "^5.8.3"

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