[framework] add unpack_transfer_utxo_event function (#2502)

Co-authored-by: mx819812523 <mx819812523@gamil.com>
rooch-network · Aug 25, 2024 · eec9225 · eec9225
1 parent ade1518
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Showing 2 changed files with 21 additions and 6 deletions.
diff --git a/frameworks/bitcoin-move/doc/bitcoin.md b/frameworks/bitcoin-move/doc/bitcoin.md
@@ -21,10 +21,10 @@
 -  [Function `get_latest_block`](#0x4_bitcoin_get_latest_block)
 -  [Function `get_bitcoin_time`](#0x4_bitcoin_get_bitcoin_time)
 -  [Function `contains_header`](#0x4_bitcoin_contains_header)
+-  [Function `unpack_transfer_utxo_event`](#0x4_bitcoin_unpack_transfer_utxo_event)
 
 
-<pre><code><b>use</b> <a href="">0x1::debug</a>;
-<b>use</b> <a href="">0x1::option</a>;
+<pre><code><b>use</b> <a href="">0x1::option</a>;
 <b>use</b> <a href="">0x1::string</a>;
 <b>use</b> <a href="">0x1::vector</a>;
 <b>use</b> <a href="">0x2::address</a>;
@@ -270,3 +270,14 @@ Get the bitcoin time in seconds
 
 <pre><code><b>public</b> <b>fun</b> <a href="bitcoin.md#0x4_bitcoin_contains_header">contains_header</a>(block_header: &<a href="types.md#0x4_types_Header">types::Header</a>): bool
 </code></pre>
+
+
+
+<a name="0x4_bitcoin_unpack_transfer_utxo_event"></a>
+
+## Function `unpack_transfer_utxo_event`
+
+
+
+<pre><code><b>public</b> <b>fun</b> <a href="bitcoin.md#0x4_bitcoin_unpack_transfer_utxo_event">unpack_transfer_utxo_event</a>(<a href="">event</a>: <a href="bitcoin.md#0x4_bitcoin_TransferUTXOEvent">bitcoin::TransferUTXOEvent</a>): (<b>address</b>, <a href="_Option">option::Option</a>&lt;<b>address</b>&gt;, <b>address</b>, u64)
+</code></pre>
diff --git a/frameworks/bitcoin-move/sources/bitcoin.move b/frameworks/bitcoin-move/sources/bitcoin.move
@@ -191,7 +191,6 @@ module bitcoin_move::bitcoin{
                         txid: types::tx_id(tx),
                         message: string::utf8(b"utxo not exists"),
                 });
-                std::debug::print(&outpoint);
                 //We allow the utxo not exists in the utxo store, because we may not sync the block from genesis
                 //But we should not allow the utxo not exists in the mainnet
                 if(chain_id::is_main()){
@@ -330,12 +329,12 @@ module bitcoin_move::bitcoin{
         let block = bcs::from_bytes<Block>(block_bytes);
         let block_header = types::header(&block);
         let time = types::time(block_header);
-        pending_block::add_pending_block(block_height, block_hash, block);    
+        pending_block::add_pending_block(block_height, block_hash, block);
         //We directly update the global time do not wait the pending block to be confirmed
         //The reorg do not affect the global time
         let timestamp_seconds = (time as u64);
         let module_signer = signer::module_signer<BitcoinBlockStore>();
-        timestamp::try_update_global_time(&module_signer, timestamp::seconds_to_milliseconds(timestamp_seconds));      
+        timestamp::try_update_global_time(&module_signer, timestamp::seconds_to_milliseconds(timestamp_seconds));
     }
 
     /// This is the execute_l1_tx entry point
@@ -356,7 +355,7 @@ module bitcoin_move::bitcoin{
             vector::append(flotsams, tx_flotsams);
             pending_block::finish_pending_tx(inprocess_block);
         };
-    } 
+    }
 
     public fun get_tx(txid: address): Option<Transaction>{
         let btc_block_store_obj = borrow_block_store();
@@ -491,4 +490,9 @@ module bitcoin_move::bitcoin{
         execute_l1_tx(block_hash, types::tx_id(&coinbase_tx));
     }
 
+    public fun unpack_transfer_utxo_event(event: TransferUTXOEvent): (address, Option<address>, address, u64) {
+        let TransferUTXOEvent { txid, sender, receiver, value } = event;
+        (txid, sender, receiver, value)
+    }
+
 }