MarketTakers/arbiter
6
0
Fork 0
Code Issues 26 Pull Requests 1 Packages Projects Releases Wiki Activity

fix(server): replaced postcard-based integrity fingerprint with custom trait providing order-independent hashing

Browse Source
This commit is contained in:
hdbg
2026-04-06 15:45:46 +02:00
parent f6b62ab884
commit 5bc0c42cc7
8 changed files with 205 additions and 149 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
server/crates/arbiter-server/src/evm/policies/ether_transfer/mod.rs
View File

@@ -52,7 +52,7 @@ impl From<Meaning> for SpecificMeaning {
}
// A grant for ether transfers, which can be scoped to specific target addresses and volume limits
#[derive(Debug, Clone, serde::Serialize)]
#[derive(Debug, Clone)]
pub struct Settings {
pub target: Vec<Address>,
pub limit: VolumeRateLimit,
@@ -61,6 +61,15 @@ impl Integrable for Settings {
const KIND: &'static str = "EtherTransfer";
}
use crate::crypto::integrity::hashing::Hashable;
impl Hashable for Settings {
fn hash<H: sha2::Digest>(&self, hasher: &mut H) {
self.target.hash(hasher);
self.limit.hash(hasher);
}
}
impl From<Settings> for SpecificGrant {
fn from(val: Settings) -> SpecificGrant {
SpecificGrant::EtherTransfer(val)

15
server/crates/arbiter-server/src/evm/policies/token_transfers/mod.rs
View File

@@ -10,8 +10,6 @@ use diesel::dsl::{auto_type, insert_into};
use diesel::sqlite::Sqlite;
use diesel::{ExpressionMethods, prelude::*};
use diesel_async::{AsyncConnection, RunQueryDsl};
use serde::Serialize;
use crate::db::schema::{
evm_basic_grant, evm_token_transfer_grant, evm_token_transfer_log,
evm_token_transfer_volume_limit,
@@ -64,7 +62,7 @@ impl From<Meaning> for SpecificMeaning {
}
// A grant for token transfers, which can be scoped to specific target addresses and volume limits
#[derive(Debug, Clone, Serialize)]
#[derive(Debug, Clone)]
pub struct Settings {
pub token_contract: Address,
pub target: Option<Address>,
@@ -73,6 +71,17 @@ pub struct Settings {
impl Integrable for Settings {
const KIND: &'static str = "TokenTransfer";
}
use crate::crypto::integrity::hashing::Hashable;
impl Hashable for Settings {
fn hash<H: sha2::Digest>(&self, hasher: &mut H) {
self.token_contract.hash(hasher);
self.target.hash(hasher);
self.volume_limits.hash(hasher);
}
}
impl From<Settings> for SpecificGrant {
fn from(val: Settings) -> SpecificGrant {
SpecificGrant::TokenTransfer(val)