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Add context if we fail to compute extended private key

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Thomas Eizinger 2021-03-04 17:40:51 +11:00
parent 1aa6d177bf
commit c826a28911
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GPG Key ID: 651AC83A6C6C8B96
1 changed files with 3 additions and 2 deletions
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5
swap/src/seed.rs
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@ -1,7 +1,7 @@
use crate::fs::ensure_directory_exists; use crate::fs::ensure_directory_exists;
use ::bitcoin::secp256k1::constants::SECRET_KEY_SIZE; use ::bitcoin::secp256k1::constants::SECRET_KEY_SIZE;
use ::bitcoin::secp256k1::{self, SecretKey}; use ::bitcoin::secp256k1::{self, SecretKey};
use anyhow::Result; use anyhow::{Context, Result};
use bdk::bitcoin::util::bip32::ExtendedPrivKey; use bdk::bitcoin::util::bip32::ExtendedPrivKey;
use bitcoin::hashes::{sha256, Hash, HashEngine}; use bitcoin::hashes::{sha256, Hash, HashEngine};
use libp2p::identity; use libp2p::identity;
@ -34,7 +34,8 @@ impl Seed {
network: bitcoin::Network, network: bitcoin::Network,
) -> Result<ExtendedPrivKey> { ) -> Result<ExtendedPrivKey> {
let seed = self.derive(b"BITCOIN_EXTENDED_PRIVATE_KEY").bytes(); let seed = self.derive(b"BITCOIN_EXTENDED_PRIVATE_KEY").bytes();
let private_key = ExtendedPrivKey::new_master(network, &seed)?; let private_key = ExtendedPrivKey::new_master(network, &seed)
.context("Failed to create new master extended private key")?;
Ok(private_key) Ok(private_key)
} }