1 use bitcoin::hashes::hex::FromHex;
2 use bitcoin::BlockHash;
3 use lightning_block_sync::http::JsonResponse;
4 use std::convert::TryInto;
11 impl TryInto<FundedTx> for JsonResponse {
12 type Error = std::io::Error;
13 fn try_into(self) -> std::io::Result<FundedTx> {
15 changepos: self.0["changepos"].as_i64().unwrap(),
16 hex: self.0["hex"].as_str().unwrap().to_string(),
21 pub struct RawTx(pub String);
23 impl TryInto<RawTx> for JsonResponse {
24 type Error = std::io::Error;
25 fn try_into(self) -> std::io::Result<RawTx> {
26 Ok(RawTx(self.0.as_str().unwrap().to_string()))
35 impl TryInto<SignedTx> for JsonResponse {
36 type Error = std::io::Error;
37 fn try_into(self) -> std::io::Result<SignedTx> {
39 hex: self.0["hex"].as_str().unwrap().to_string(),
40 complete: self.0["complete"].as_bool().unwrap(),
45 pub struct NewAddress(pub String);
46 impl TryInto<NewAddress> for JsonResponse {
47 type Error = std::io::Error;
48 fn try_into(self) -> std::io::Result<NewAddress> {
49 Ok(NewAddress(self.0.as_str().unwrap().to_string()))
53 pub struct FeeResponse {
54 pub feerate_sat_per_kw: Option<u32>,
58 impl TryInto<FeeResponse> for JsonResponse {
59 type Error = std::io::Error;
60 fn try_into(self) -> std::io::Result<FeeResponse> {
61 let errored = !self.0["errors"].is_null();
64 feerate_sat_per_kw: match self.0["feerate"].as_f64() {
65 // Bitcoin Core gives us a feerate in BTC/KvB, which we need to convert to
66 // satoshis/KW. Thus, we first multiply by 10^8 to get satoshis, then divide by 4
67 // to convert virtual-bytes into weight units.
68 Some(feerate_btc_per_kvbyte) => {
69 Some((feerate_btc_per_kvbyte * 100_000_000.0 / 4.0).round() as u32)
77 pub struct BlockchainInfo {
78 pub latest_height: usize,
79 pub latest_blockhash: BlockHash,
83 impl TryInto<BlockchainInfo> for JsonResponse {
84 type Error = std::io::Error;
85 fn try_into(self) -> std::io::Result<BlockchainInfo> {
87 latest_height: self.0["blocks"].as_u64().unwrap() as usize,
88 latest_blockhash: BlockHash::from_hex(self.0["bestblockhash"].as_str().unwrap())
90 chain: self.0["chain"].as_str().unwrap().to_string(),