Updated derive child keys for Taproot compatability.

Author: i5hi

src/wallet/proof_of_payment.rs

@@ -0,0 +1,25 @@
+#[cfg(test)]
+mod tests {
+    use std::str::FromStr;
+
+    use super::*;
+    use crate::config::{WalletConfig, DEFAULT_TESTNET_NODE};
+    use crate::e::S5Error;
+    use crate::key::{derivation, ec, seed};
+    use bdk::bitcoin::Txid;
+    use bdk::blockchain::GetTx;
+
+    #[test]
+    fn test_proof_of_payment() {
+        // given a master key, txid and a message
+        // create a proof that the payment was made by signing a custom message
+        let txid_str = "69ec8f72a3e601e807adb5d778ad0ad27cf5f14dcab59f5fbadf3754442cdcfd";
+        let txid = Txid::from_str(txid_str).unwrap();
+
+        let message = "This transaction was made by Vishal Menon to epik.com for the aquisition of the sats.at domain";
+        let config = WalletConfig::new("*", DEFAULT_TESTNET_NODE, None).unwrap();
+        let transaction = config.client.unwrap().get_tx(&txid).unwrap();
+        print!("{:#?}", transaction);
+    }
+}
+// hexdump -C -s 8 -n 285 blk00000.dat