difftreelog
Add chain extension to mint
in: master
2 files changed
pallets/nft/src/lib.rsdiffbeforeafterboth11171118 let sender = ensure_signed(origin)?;1117 let sender = ensure_signed(origin)?;11191120 let target_collection = Self::get_collection(collection_id)?;1118 Self::create_item_internal(sender, collection_id, owner, data)11211122 Self::can_create_items_in_collection(&target_collection, &sender, &owner, 1)?;1123 Self::validate_create_item_args(&target_collection, &data)?;1124 Self::create_item_no_validation(&target_collection, owner, data)?;11251126 Ok(())1127 }1119 }112811201129 /// This method creates multiple items in a collection created with CreateCollection method.1121 /// This method creates multiple items in a collection created with CreateCollection method.1763}1755}176417561765impl<T: Config> Module<T> {1757impl<T: Config> Module<T> {1758 pub fn create_item_internal(sender: T::AccountId, collection_id: CollectionId, owner: T::AccountId, data: CreateItemData) -> DispatchResult {1759 let target_collection = Self::get_collection(collection_id)?;17601761 Self::can_create_items_in_collection(&target_collection, &sender, &owner, 1)?;1762 Self::validate_create_item_args(&target_collection, &data)?;1763 Self::create_item_no_validation(&target_collection, owner, data)?;17641765 Ok(())1766 }176617671767 pub fn transfer_internal(sender: T::AccountId, recipient: T::AccountId, target_collection: &CollectionHandle<T>, item_id: TokenId, value: u128) -> DispatchResult {1768 pub fn transfer_internal(sender: T::AccountId, recipient: T::AccountId, target_collection: &CollectionHandle<T>, item_id: TokenId, value: u128) -> DispatchResult {1768 // Limits check1769 // Limits checkruntime/src/chain_extension.rsdiffbeforeafterboth--- a/runtime/src/chain_extension.rs
+++ b/runtime/src/chain_extension.rs
@@ -21,6 +21,14 @@
use sp_runtime::AccountId32;
use crate::Vec;
+/// Create item parameters
+#[derive(Debug, PartialEq, Encode, Decode)]
+pub struct NFTExtCreateItem<E: Ext> {
+ pub owner: <E::T as SysConfig>::AccountId,
+ pub collection_id: u32,
+ pub data: CreateItemData,
+}
+
/// Transfer parameters
#[derive(Debug, PartialEq, Encode, Decode)]
pub struct NFTExtTransfer<E: Ext> {
@@ -67,8 +75,42 @@
_ => Err(DispatchError::Other("Transfer error"))
}
},
- _ => {
- panic!("Passed unknown func_id to test chain extension: {}", func_id);
+ 1 => {
+ // Create Item
+ let mut env = env.buf_in_buf_out();
+ let input: NFTExtCreateItem<E> = env.read_as()?;
+
+ // Contract address to AccountId32
+ let mut bytes_contract: [u8; 32] = [0; 32];
+ let addr_vec_contract: Vec<u8> = env.ext().address().encode();
+ for i in 0..32 {
+ bytes_contract[i] = addr_vec_contract[i];
+ }
+ let sender = AccountId32::from(bytes_contract);
+
+ // Recipient to AccountId32
+ let mut bytes_rec: [u8; 32] = [0; 32];
+ let addr_vec_rec: Vec<u8> = input.owner.encode();
+ for i in 0..32 {
+ bytes_rec[i] = addr_vec_rec[i];
+ }
+ let recipient = AccountId32::from(bytes_rec);
+
+ // Parse data
+ let cdata = input.data.encode();
+ let vdata: [u8; 0] = [0; 0];
+ let item_data = CreateItemData::NFT(CreateNftData{
+ const_data: cdata,
+ variable_data: vdata.to_vec()
+ });
+
+ match pallet_nft::Module::<Runtime>::create_item_internal(sender, input.collection_id, recipient, item_data) {
+ Ok(_) => Ok(RetVal::Converging(func_id)),
+ _ => Err(DispatchError::Other("CreateItem error"))
+ }
+ },
+ _ => {
+ panic!("Passed unknown func_id to test chain extension: {}", func_id);
}
}
}