git.delta.rocks / unique-network / refs/commits / e67fafd19a27

--- /dev/null
+++ b/smart_contract/nft/.gitignore
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+# Ignore build artifacts from the local tests sub-crate.
+/target/
+
+# Ignore backup files creates by cargo fmt.
+**/*.rs.bk
+
+# Remove Cargo.lock when creating an executable, leave it for libraries
+# More information here http://doc.crates.io/guide.html#cargotoml-vs-cargolock
+Cargo.lock

--- /dev/null
+++ b/smart_contract/nft/.ink/abi_gen/Cargo.toml
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+[package]
+name = "abi-gen"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2018"
+publish = false
+
+[[bin]]
+name = "abi-gen"
+path = "main.rs"
+
+[dependencies]
+contract = { path = "../..", package = "nft", default-features = false, features = ["ink-generate-abi"] }
+ink_lang = { version = "2", git = "https://github.com/paritytech/ink", tag = "latest-v2", package = "ink_lang", default-features = false, features = ["ink-generate-abi"] }
+serde = "1.0"
+serde_json = "1.0"

no changes

--- /dev/null
+++ b/smart_contract/nft/Cargo.toml
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+[package]
+name = "nft"
+version = "0.1.0"
+authors = ["[your_name] <[your_email]>"]
+edition = "2018"
+
+[dependencies]
+
+ink_abi = { version = "2", git = "https://github.com/paritytech/ink", tag = "latest-v2", package = "ink_abi", default-features = false, features = ["derive"], optional = true }
+ink_primitives = { version = "2", git = "https://github.com/paritytech/ink", tag = "latest-v2", package = "ink_primitives", default-features = false }
+ink_core = { version = "2", git = "https://github.com/paritytech/ink", tag = "latest-v2", package = "ink_core", default-features = false }
+ink_lang = { version = "2", git = "https://github.com/paritytech/ink", tag = "latest-v2", package = "ink_lang", default-features = false }
+scale = { package = "parity-scale-codec", version = "1.2", default-features = false, features = ["derive"] }
+
+sp-core = { git = "https://github.com/paritytech/substrate/", package = "sp-core", default-features = false }
+sp-runtime = { git = "https://github.com/paritytech/substrate/", package = "sp-runtime", default-features = false }
+sp-io = { git = "https://github.com/paritytech/substrate/", package = "sp-io", default-features = false, features = ["disable_panic_handler", "disable_oom", "disable_allocator"] }
+pallet-indices = { git = "https://github.com/paritytech/substrate/", package = "pallet-indices", default-features = false }
+
+
+[dependencies.type-metadata]
+git = "https://github.com/type-metadata/type-metadata.git"
+rev = "02eae9f35c40c943b56af5b60616219f2b72b47d"
+default-features = false
+features = ["derive"]
+optional = true
+
+[lib]
+name = "nft"
+path = "lib.rs"
+crate-type = [
+	# Used for normal contract Wasm blobs.
+	"cdylib",
+	# Required for ABI generation, and using this contract as a dependency.
+	# If using `cargo contract build`, it will be automatically disabled to produce a smaller Wasm binary
+	"rlib",
+]
+
+[features]
+default = ["test-env"]
+std = [
+    "ink_abi/std",
+    "ink_core/std",
+    "ink_primitives/std",
+    "scale/std",
+    "type-metadata/std",
+]
+test-env = [
+    "std",
+    "ink_lang/test-env",
+]
+ink-generate-abi = [
+    "std",
+    "ink_abi",
+    "type-metadata",
+    "ink_core/ink-generate-abi",
+    "ink_lang/ink-generate-abi",
+]
+ink-as-dependency = []
+
+[profile.release]
+panic = "abort"
+lto = true
+opt-level = "z"
+overflow-checks = true
+
+[workspace]
+members = [
+	".ink/abi_gen"
+]
+exclude = [
+	".ink"
+]

--- /dev/null
+++ b/smart_contract/nft/lib.rs
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+#![cfg_attr(not(feature = "std"), no_std)]
+
+use ink_core::env::EnvTypes;
+use scale::{Codec, Decode, Encode};
+use sp_core::crypto::AccountId32;
+use sp_runtime::traits::Member;
+use pallet_indices::address::Address;
+use core::{array::TryFromSliceError, convert::TryFrom};
+use ink_core::env::Clear;
+
+use ink_lang as ink;
+
+/// The default SRML hash type.
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord, Encode, Decode)]
+pub struct Hash([u8; 32]);
+
+impl From<[u8; 32]> for Hash {
+    fn from(hash: [u8; 32]) -> Hash {
+        Hash(hash)
+    }
+}
+
+impl<'a> TryFrom<&'a [u8]> for Hash {
+    type Error = TryFromSliceError;
+
+    fn try_from(bytes: &'a [u8]) -> Result<Hash, TryFromSliceError> {
+        let hash = <[u8; 32]>::try_from(bytes)?;
+        Ok(Hash(hash))
+    }
+}
+
+impl AsRef<[u8]> for Hash {
+    fn as_ref(&self) -> &[u8] {
+        &self.0[..]
+    }
+}
+
+impl AsMut<[u8]> for Hash {
+    fn as_mut(&mut self) -> &mut [u8] {
+        &mut self.0[..]
+    }
+}
+
+impl Clear for Hash {
+    fn is_clear(&self) -> bool {
+        self.as_ref().iter().all(|&byte| byte == 0x00)
+    }
+
+    fn clear() -> Self {
+        Self([0x00; 32])
+    }
+}
+
+/// The default SRML moment type.
+pub type Moment = u64;
+
+/// The default SRML blocknumber type.
+pub type BlockNumber = u64;
+
+/// The default SRML AccountIndex type.
+pub type AccountIndex = u32;
+
+/// The default timestamp type.
+pub type Timestamp = u64;
+
+/// The default SRML balance type.
+pub type Balance = u128;
+
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Encode, Decode)]
+pub struct AccountId (AccountId32);
+
+impl From<AccountId32> for AccountId {
+    fn from(account: AccountId32) -> Self {
+        AccountId(account)
+    }
+}
+
+// #[cfg(feature = "ink-generate-abi")]
+// impl HasTypeId for AccountId {
+//     fn type_id() -> TypeId {
+//         TypeIdArray::new(32, MetaType::new::<u8>()).into()
+//     }
+// }
+
+// #[cfg(feature = "ink-generate-abi")]
+// impl HasTypeDef for AccountId {
+//     fn type_def() -> TypeDef {
+//         TypeDef::builtin()
+//     }
+// }
+
+/// Contract environment types defined in substrate node-runtime
+#[cfg_attr(feature = "ink-generate-abi", derive(Metadata))]
+#[derive(Clone, Debug, PartialEq, Eq)]
+pub enum NodeRuntimeTypes {}
+
+impl ink_core::env::EnvTypes for NodeRuntimeTypes {
+    type AccountId = AccountId;
+    type Balance = Balance;
+    type Hash = Hash;
+    type Timestamp = Timestamp;
+    type BlockNumber = BlockNumber;
+    type Call = Call;
+}
+
+/// Default runtime Call type, a subset of the runtime Call module variants
+///
+/// The codec indices of the  modules *MUST* match those in the concrete runtime.
+#[derive(Encode, Decode)]
+#[cfg_attr(feature = "std", derive(Clone, PartialEq, Eq))]
+pub enum Call {
+    #[codec(index = "6")]
+    Balances(Balances<NodeRuntimeTypes, AccountIndex>),
+}
+
+/// Generic Balance Call, could be used with other runtimes
+#[derive(Encode, Decode, Clone, PartialEq, Eq)]
+pub enum Balances<T, AccountIndex>
+where
+    T: EnvTypes,
+    T::AccountId: Member + Codec,
+    AccountIndex: Member + Codec,
+{
+    #[allow(non_camel_case_types)]
+    transfer(Address<T::AccountId, AccountIndex>, #[codec(compact)] T::Balance),
+    #[allow(non_camel_case_types)]
+    set_balance(
+        Address<T::AccountId, AccountIndex>,
+        #[codec(compact)] T::Balance,
+        #[codec(compact)] T::Balance,
+    ),
+}
+
+#[ink::contract(version = "0.1.0")]
+mod nft {
+    use ink_core::storage;
+
+    /// Defines the storage of your contract.
+    /// Add new fields to the below struct in order
+    /// to add new static storage fields to your contract.
+    #[ink(storage)]
+    struct Nft {
+        /// Stores a single `bool` value on the storage.
+        value: storage::Value<bool>,
+    }
+
+    impl Nft {
+        /// Constructor that initializes the `bool` value to the given `init_value`.
+        #[ink(constructor)]
+        fn new(&mut self, init_value: bool) {
+            self.value.set(init_value);
+        }
+
+        /// Constructor that initializes the `bool` value to `false`.
+        ///
+        /// Constructors can delegate to other constructors.
+        #[ink(constructor)]
+        fn default(&mut self) {
+            self.new(false)
+        }
+
+        /// A message that can be called on instantiated contracts.
+        /// This one flips the value of the stored `bool` from `true`
+        /// to `false` and vice versa.
+        #[ink(message)]
+        fn flip(&mut self) {
+            *self.value = !self.get();
+        }
+
+        /// Simply returns the current value of our `bool`.
+        #[ink(message)]
+        fn get(&self) -> bool {
+            *self.value
+        }
+    }
+}
+
+
+#[cfg(test)]
+mod tests {
+    use crate::{calls, AccountIndex, NodeRuntimeTypes};
+    use super::Call;
+
+    use node_runtime::{self, Runtime};
+    use pallet_indices::address;
+    use scale::{Decode, Encode};
+
+    #[test]
+    fn call_balance_transfer() {
+        let balance = 10_000;
+        let account_index = 0;
+
+        let contract_address = calls::Address::Index(account_index);
+        let contract_transfer =
+            calls::Balances::<NodeRuntimeTypes, AccountIndex>::transfer(contract_address, balance);
+        let contract_call = Call::Balances(contract_transfer);
+
+        let srml_address = address::Address::Index(account_index);
+        let srml_transfer = node_runtime::BalancesCall::<Runtime>::transfer(srml_address, balance);
+        let srml_call = node_runtime::Call::Balances(srml_transfer);
+
+        let contract_call_encoded = contract_call.encode();
+        let srml_call_encoded = srml_call.encode();
+
+        assert_eq!(srml_call_encoded, contract_call_encoded);
+
+        let srml_call_decoded: node_runtime::Call =
+            Decode::decode(&mut contract_call_encoded.as_slice())
+                .expect("Balances transfer call decodes to srml type");
+        let srml_call_encoded = srml_call_decoded.encode();
+        let contract_call_decoded: Call = Decode::decode(&mut srml_call_encoded.as_slice())
+            .expect("Balances transfer call decodes back to contract type");
+        assert!(contract_call == contract_call_decoded);
+    }
+}
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