Merge pull request #27 from lomasson/main

[dev]: Script to generate a test data

Scarb.toml

@@ -3,6 +3,9 @@ name = "raito"
 version = "0.1.0"
 edition = "2023_11"
 
+[scripts]
+gen_data_test= "chmod -x ./scripts/data/launch.sh && bash ./scripts/data/launch.sh"
+
 [dependencies]
 
 [dev-dependencies]

scripts/data/block.jq

@@ -0,0 +1,18 @@
+def block:
+"
+use raito::state::{Block, Header, Transaction, TxIn, TxOut};
+
+pub fn test_data_block() -> Block {
+	Block {
+		header : Header {	
+			version: \(.version),
+			prev_block_hash: 0x\(.previousblockhash),
+			merkle_root_hash: 0x\(.merkle_root),
+			time: \(.timestamp),
+			bits: \(.bits),
+			nonce: \(.nonce)
+		},"
+
+;
+
+block

scripts/data/launch.sh

@@ -0,0 +1,67 @@
+#! /usr/bin/env bash
+
+destPath="./src/"
+tx_inJqPath="./scripts/data/tx_in.jq"
+tx_outJqPath="./scripts/data/tx_out.jq"
+blockJqPath="./scripts/data/block.jq"
+blockHash=""
+api="https://mempool.space/api/block/"
+
+if [ ! -z "$1" ]; then
+	blockHash="$1"
+else
+	read -p "Enter bitcoin block hash: " blockHash
+fi
+
+fileName="${destPath}block_$blockHash.cairo"
+
+
+# Recive informations
+btcBlock=$(curl -sSL "$api$blockHash")
+btcBlockTxs=$(curl -sSL "$api$blockHash/txs")
+
+#total transactions of the block
+tx_count=$(echo $btcBlock | jq -r ".tx_count")
+echo "Total of transactions: " $tx_count
+
+#Put the header block in file
+echo $btcBlock | jq -r -f $blockJqPath > $fileName
+echo "		txs: array![" >> $fileName
+
+#declare at 1 for skipping the coinbase transaction
+idx=1
+total=1
+
+#Put transactions in file
+while (( $total < $tx_count )); do
+	if (( $idx % 25 == 0)) then
+		btcBlockTxs=$(curl -sSL "$api$blockHash/txs/$total")
+		idx=0
+		echo "$total / $tx_count transactions recived"
+	fi
+	tx=$(echo $btcBlockTxs | jq -r ".[$idx]")
+	echo "			Transaction {" >> $fileName
+	echo "				version: $(echo $tx | jq -r ".version")," >> $fileName
+	echo "				lock_time: $(echo $tx | jq -r ".locktime")," >> $fileName
+	echo "				inputs: array![" >> $fileName
+	echo $tx |  jq -r ".vin[]" | jq -r -f $tx_inJqPath >> $fileName
+	echo "				].span()," >> $fileName
+	echo "				outputs: array![" >> $fileName
+	echo $tx |  jq -r ".vout[]" | jq -r -f $tx_outJqPath >> $fileName
+	echo "			].span()," >> $fileName
+	echo "			}," >> $fileName
+	((idx++))
+	((total++))
+done
+if (( $total == $tx_count)) then
+	echo "$total / $tx_count transactions recived"
+echo "Execution successful, file created in $fileName"
+fi
+
+#end file
+echo "		].span()" >> $fileName
+echo "	}" >> $fileName
+echo "}" >> $fileName
+echo ""
+echo -e "${green}add: \"pub mod block_$blockHash;\" in lib.cairo${reset}"
+echo -e "${green}add: \"use raito::block_$blockHash::test_data_block;\" in your file${reset}"

scripts/data/tx_in.jq

@@ -0,0 +1,9 @@
+def tx_in:
+"					TxIn {
+						txid: 0x\(.txid),
+						index: \(.vout),
+						script: @\"\(.scriptsig)\",
+						sequence: \(.sequence),
+					},"
+;
+tx_in

scripts/data/tx_out.jq

@@ -0,0 +1,7 @@
+def tx_out:
+"					TxOut {
+						value : \(.value),
+						pk_script: @\"\(.scriptpubkey)\",
+					},"	
+;
+tx_out

src/state.cairo

@@ -65,22 +65,22 @@ pub struct Transaction {
 #[derive(Drop, Copy)]
 pub struct TxOut {
     /// The value of the output.
-    value: i64,
+    pub value: i64,
     /// The public key script of the output.
-    pk_script: @ByteArray,
+    pub pk_script: @ByteArray,
 }
 
 /// Input of a transaction.
 /// https://developer.bitcoin.org/reference/transactions.html#txin-a-transaction-input-non-coinbase
 #[derive(Drop, Copy)]
 pub struct TxIn {
     /// The transaction ID of the input.
-    txid: u256,
+    pub txid: u256,
     /// The index of the input.
-    index: u32,
+    pub index: u32,
     /// The script of the input.
-    script: @ByteArray,
+    pub script: @ByteArray,
     /// The sequence of the input.
-    sequence: u32,
+    pub sequence: u32,
 }