Upgrade to LDK 0.0.116

[ldk-sample] / src / convert.rs

diff --git a/src/convert.rs b/src/convert.rs
index 64039233e7d5800fc9c1c147c2e800c328ced0fd..84b033e3a0820fc911f5d4dec42a32f0f8ba05df 100644 (file)
--- a/src/convert.rs
+++ b/src/convert.rs
@@ -74,6 +74,31 @@ impl TryInto<FeeResponse> for JsonResponse {
        }
 }
 
+pub struct MempoolMinFeeResponse {
+       pub feerate_sat_per_kw: Option<u32>,
+       pub errored: bool,
+}
+
+impl TryInto<MempoolMinFeeResponse> for JsonResponse {
+       type Error = std::io::Error;
+       fn try_into(self) -> std::io::Result<MempoolMinFeeResponse> {
+               let errored = !self.0["errors"].is_null();
+               assert_eq!(self.0["maxmempool"].as_u64(), Some(300000000));
+               Ok(MempoolMinFeeResponse {
+                       errored,
+                       feerate_sat_per_kw: match self.0["mempoolminfee"].as_f64() {
+                               // Bitcoin Core gives us a feerate in BTC/KvB, which we need to convert to
+                               // satoshis/KW. Thus, we first multiply by 10^8 to get satoshis, then divide by 4
+                               // to convert virtual-bytes into weight units.
+                               Some(feerate_btc_per_kvbyte) => {
+                                       Some((feerate_btc_per_kvbyte * 100_000_000.0 / 4.0).round() as u32)
+                               }
+                               None => None,
+                       },
+               })
+       }
+}
+
 pub struct BlockchainInfo {
        pub latest_height: usize,
        pub latest_blockhash: BlockHash,