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Update ProcessState

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This commit is contained in:
NicolasCantu 2025-06-03 18:13:06 +02:00 committed by Nicolas Cantu
parent 2ee37599ed
commit 5cc5eaa4a2
1 changed files with 11 additions and 17 deletions
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28
src/process.rs
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@ -2,8 +2,8 @@ use std::{
collections::{BTreeMap, HashMap, HashSet}, str::FromStr, sync::{Mutex, MutexGuard, OnceLock}
};
use ciborium::from_reader;
use serde::{Deserialize, Serialize};
use serde_json::Value;
use sp_client::{bitcoin::{OutPoint, Transaction}, silentpayments::SilentPaymentAddress};
use tsify::Tsify;
@ -11,17 +11,6 @@ use crate::{
pcd::{Member, Pcd, PcdCommitments, RoleDefinition, Roles, ValidationRule}, serialization::{deserialize_hex, hex_array_btree, serialize_hex, OutPointMemberMap}, signature::{AnkHash, AnkValidationNoHash, AnkValidationYesHash, Proof}, MutexExt, SpecialRoles, APOPHIS, PAIREDADDRESSES, PAIRING
};
fn extract_paired_addresses(paired_addresses: &Value) -> anyhow::Result<Vec<SilentPaymentAddress>> {
let array = paired_addresses.as_array().ok_or(anyhow::Error::msg("pairedAddresses is not an array"))?;
let sp_array: anyhow::Result<Vec<SilentPaymentAddress>> = array.into_iter().map(|value| {
let str = value.as_str().ok_or(anyhow::Error::msg("array contains a non string value"))?;
let sp_address = SilentPaymentAddress::try_from(str)?;
Ok(sp_address)
})
.collect();
sp_array
}
#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize, Tsify)]
#[tsify(into_wasm_abi, from_wasm_abi)]
pub struct ProcessState {
@ -43,6 +32,7 @@ pub struct ProcessState {
impl ProcessState {
pub fn new(commited_in: OutPoint, private_data: Pcd, public_data: Pcd, roles: Roles) -> anyhow::Result<Self> {
// TODO check that we don't have duplicated field names in private and public data, nor a "roles" field name
let all_attributes = Pcd::new(private_data.clone().into_iter().chain(public_data.clone()).collect());
let pcd_commitment = PcdCommitments::new(&commited_in, &all_attributes, &roles)?;
@ -61,16 +51,20 @@ impl ProcessState {
Ok(res)
}
pub fn update_value(&mut self, key: &str, new_value: &Value) -> anyhow::Result<()> {
pub fn update_value(&mut self, key: &str, new_value: &[u8]) -> anyhow::Result<()> {
// Update the commitment
self.pcd_commitment.update_with_value(&self.commited_in, key, new_value)?;
let mut updated_commitments = self.pcd_commitment.clone();
updated_commitments.update_with_value(&self.commited_in, key, new_value)?;
// Update merkle tree
let merkle_tree = self.pcd_commitment.create_merkle_tree()?;
let merkle_tree = updated_commitments.create_merkle_tree()?;
// Update state_id
self.state_id = merkle_tree.root().ok_or_else(|| anyhow::Error::msg("Invalid merkle tree"))?;
// Everything is ok, we can update the state
self.pcd_commitment = updated_commitments;
Ok(())
}
@ -139,7 +133,7 @@ impl ProcessState {
// TODO check that it matches what we have in the commitment here or somewhere else?
let updated_member = Member::new(serde_json::from_value(updated_addresses.clone())?);
let updated_member = Member::new(from_reader(updated_addresses.as_slice())?);
let previous_member = Member::new(previous_addresses);
let members = if previous_member.get_addresses().is_empty() {
@ -171,7 +165,7 @@ impl ProcessState {
if self.pcd_commitment.contains_key(PAIREDADDRESSES) {
if let Some(prev_state) = previous_state {
let prev_paired_addresses = prev_state.public_data.get(PAIREDADDRESSES).ok_or(anyhow::Error::msg("Missing pairedAddresses"))?;
let paired_addresses = extract_paired_addresses(prev_paired_addresses)?;
let paired_addresses = from_reader(prev_paired_addresses.as_slice())?;
return self.handle_pairing(pairing_role.clone(), paired_addresses);
} else {
// We are in a creation