bless

node/Cargo.lock

@@ -94,6 +94,12 @@ version = "1.0.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b0674a1ddeecb70197781e945de4b3b8ffb61fa939a5597bcf48503737663100"
 
+[[package]]
+name = "arrayvec"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+
 [[package]]
 name = "async-trait"
 version = "0.1.89"
@@ -146,6 +152,22 @@ dependencies = [
  "virtue",
 ]
 
+[[package]]
+name = "bitcoin-io"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b47c4ab7a93edb0c7198c5535ed9b52b63095f4e9b45279c6736cec4b856baf"
+
+[[package]]
+name = "bitcoin_hashes"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb18c03d0db0247e147a21a6faafd5a7eb851c743db062de72018b6b7e8e4d16"
+dependencies = [
+ "bitcoin-io",
+ "hex-conservative",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -182,6 +204,7 @@ dependencies = [
  "memory-stats",
  "once_cell",
  "ratatui",
+ "secp256k1",
  "serde",
  "serde_json",
  "sha2",
@@ -701,6 +724,15 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "hex-conservative"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5313b072ce3c597065a808dbf612c4c8e8590bdbf8b579508bf7a762c5eae6cd"
+dependencies = [
+ "arrayvec",
+]
+
 [[package]]
 name = "http"
 version = "1.3.1"
@@ -1151,6 +1183,26 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
+[[package]]
+name = "secp256k1"
+version = "0.31.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c3c81b43dc2d8877c216a3fccf76677ee1ebccd429566d3e67447290d0c42b2"
+dependencies = [
+ "bitcoin_hashes",
+ "rand",
+ "secp256k1-sys",
+]
+
+[[package]]
+name = "secp256k1-sys"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcb913707158fadaf0d8702c2db0e857de66eb003ccfdda5924b5f5ac98efb38"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.219"

node/Cargo.toml

@@ -27,3 +27,4 @@ textwrap = "0.16.2"
 sled = "0.34.7"
 bincode = { version = "2.0.1", features = ["derive", "serde"] }
 futures = "0.3.31"
+secp256k1 = { version = "0.31.1", features = ["rand"] }

node/src/core/account.rs

@@ -1,3 +1,5 @@
+use secp256k1::{ rand, Message, Secp256k1 };
+use sha2::{Digest, Sha256};
 pub type Address = String;
 
 #[derive(Debug, bincode::Decode, bincode::Encode)]
@@ -5,6 +7,14 @@ pub struct Account {
   address: Address,
   balance: u64,
   nonce: u64,
+  login_method: LoginMethod,
+}
+
+#[derive(Debug, Clone, bincode::Decode, bincode::Encode)]
+pub enum LoginMethod {
+  Password {
+    password_hash: String,
+  }
 }
 
 impl Account {
@@ -19,4 +29,19 @@ impl Account {
   pub fn address(&self) -> &Address {
     &self.address
   }
+
+  pub fn new() {
+    let secp = Secp256k1::new();
+    let (secret_key, public_key) = secp.generate_keypair(&mut rand::rng());
+
+    let digest = Sha256::digest("Hello World");
+
+    let message = Message::from_digest(digest.into());
+
+    let sig = secp.sign_ecdsa(message, &secret_key);
+
+    let pk_hash = Sha256::digest(secret_key);
+
+    assert!(secp.verify_ecdsa(message, &sig, &public_key).is_ok());
+  }
 }