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use bitcoin::consensus::encode::serialize; use bitcoin::util::hash::BitcoinHash; use bitcoin::{Address, Network, Script, Transaction, TxIn, TxOut}; use bitcoin_hashes::sha256d; use serde::{Deserialize, Serialize}; #[derive(Clone, PartialEq, Eq, Debug, Deserialize, Serialize)] pub struct InputScriptInfo { pub hex: Option<::HexBytes>, pub asm: Option<String>, } pub struct InputScript<'a>(pub &'a Script); impl<'a> ::GetInfo<InputScriptInfo> for InputScript<'a> { fn get_info(&self, _network: Network) -> InputScriptInfo { InputScriptInfo { hex: Some(self.0.to_bytes().into()), asm: Some(self.0.asm()), } } } #[derive(Clone, PartialEq, Eq, Debug, Deserialize, Serialize)] pub struct InputInfo { pub prevout: Option<String>, pub txid: Option<sha256d::Hash>, pub vout: Option<u32>, pub script_sig: Option<InputScriptInfo>, pub sequence: Option<u32>, pub witness: Option<Vec<::HexBytes>>, } impl ::GetInfo<InputInfo> for TxIn { fn get_info(&self, network: Network) -> InputInfo { InputInfo { prevout: Some(self.previous_output.to_string()), txid: Some(self.previous_output.txid), vout: Some(self.previous_output.vout), sequence: Some(self.sequence), script_sig: Some(InputScript(&self.script_sig).get_info(network)), witness: if self.witness.len() > 0 { Some(self.witness.iter().map(|h| h.clone().into()).collect()) } else { None }, } } } #[derive(Clone, PartialEq, Eq, Debug, Deserialize, Serialize)] pub struct OutputScriptInfo { pub hex: Option<::HexBytes>, pub asm: Option<String>, #[serde(skip_serializing_if = "Option::is_none", rename = "type")] pub type_: Option<String>, #[serde(skip_serializing_if = "Option::is_none")] pub address: Option<Address>, } pub struct OutputScript<'a>(pub &'a Script); impl<'a> ::GetInfo<OutputScriptInfo> for OutputScript<'a> { fn get_info(&self, network: Network) -> OutputScriptInfo { OutputScriptInfo { hex: Some(self.0.to_bytes().into()), asm: Some(self.0.asm()), type_: Some( if self.0.is_p2pk() { "p2pk" } else if self.0.is_p2pkh() { "p2pkh" } else if self.0.is_op_return() { "opreturn" } else if self.0.is_p2sh() { "p2sh" } else if self.0.is_v0_p2wpkh() { "p2wpkh" } else if self.0.is_v0_p2wsh() { "p2wsh" } else { "unknown" } .to_owned(), ), address: ::address::address_from_script(&self.0, network), } } } #[derive(Clone, PartialEq, Eq, Debug, Deserialize, Serialize)] pub struct OutputInfo { pub value: Option<u64>, pub script_pub_key: Option<OutputScriptInfo>, } impl ::GetInfo<OutputInfo> for TxOut { fn get_info(&self, network: Network) -> OutputInfo { OutputInfo { value: Some(self.value), script_pub_key: Some(OutputScript(&self.script_pubkey).get_info(network)), } } } #[derive(Clone, PartialEq, Eq, Debug, Deserialize, Serialize)] pub struct TransactionInfo { pub txid: Option<sha256d::Hash>, pub hash: Option<sha256d::Hash>, pub size: Option<usize>, pub weight: Option<usize>, pub vsize: Option<usize>, pub version: Option<u32>, pub locktime: Option<u32>, pub inputs: Option<Vec<InputInfo>>, pub outputs: Option<Vec<OutputInfo>>, } impl ::GetInfo<TransactionInfo> for Transaction { fn get_info(&self, network: Network) -> TransactionInfo { TransactionInfo { txid: Some(self.txid()), hash: Some(self.bitcoin_hash()), version: Some(self.version), locktime: Some(self.lock_time), size: Some(serialize(self).len()), weight: Some(self.get_weight() as usize), vsize: Some((self.get_weight() / 4) as usize), inputs: Some(self.input.iter().map(|i| i.get_info(network)).collect()), outputs: Some(self.output.iter().map(|o| o.get_info(network)).collect()), } } }